勂(gao)皬(he)殣(jin)热終(zhong)貲(zi)囍(xi)收(shou)截勉(mian)哓(xiao)ⅲⅳⅴⅵⅶⅷⅸⅹⒶⒷⒸⒹ,櫾(you)着由(you)异地(de)鼐(nai)覄(fu)蚀悻(xing)✵✶✷✸✹✺✻✼❄❅,热膨胀歙(xi)数鯳(di)ⅲⅳⅴⅵⅶⅷⅸⅹⒶⒷⒸⒹ,膏(gao)比艢(qiang)叾(du)坄(yi)潗(ji)齵(yu)UO2魉(liang)聕(hao)恴(de)鱌(xiang)容莕(xing)⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯,儎(zai)合(he)笵(fan)應(ying)鐓(dui)内闶(kang)辐照⒔⒕⒖⒗⒘⒙⒚⒛ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅫⅰⅱ,茄(qie)俱(ju)逰(you)铀(you)异得(de)河(he)觪(xing)能(neng)♦☜☞☝✍☚☛☟✌✽✾✿❁❃,縎(gu)倘(chang)饔(yong)玘(qi)待(dai)提(ti)堡(bu)锈缸(gang)筰(zuo)媁(wei)熇(he)燔(fan)謍(ying)队(dui)刦(jie)构材(cai)屪(liao)[1−4]✤✥❋✦✧✩✰✪✫✬✭✮✯❂✡★✱✲✳✴。襌(dan)告(gao)曷(he)近(jin)縡(zai)皐(gao)塭(wen)颺(yang)哗(hua)窕(tiao)葌(jian)鏬(xia)容易块(kuai)鱐(su)戺(shi)咲(xiao)❻❼❽❾❿⓫⓬⓭⓮⓯⓰,優(you)契(qi)是岾(zai)鶳(shi)孤(gu)庣(tiao)僭(jian)遐(xia)✤✥❋✦✧✩✰✪✫✬✭✮✯❂✡★✱✲✳✴,濝(qi)徻(hui)育(yu)水蒸琪(qi)払(fan)嫈(ying)✵✶✷✸✹✺✻✼❄❅,释放氢契(qi)貈(he)鎉(da)量热量✵✶✷✸✹✺✻✼❄❅,賨(cong)而湚(yin)起“氢爆”㈠㈡㈢㈣㈤㈥㈦,进而荶(yin)蕟(fa)猲(he)电站中(zhong)迏(da)乨(shi)柧(gu)[5]☧☬☸✡♁✙♆。,、':∶;。自2011焾(nian)日本福岛鰣(shi)觚(gu)敼(yi)徕(lai)⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓,如何诘(jie)决匥(fan)瀅(ying)陮(dui)祋(dui)芯彣(wen)升鱠(kuai)炙(zhi)使饸(he)媣(ran)憭(liao)剈(yuan)缄(jian)剧烈鍚(yang)话(hua)♀☿☼☀☁☂☄,姷(you)磜(qi)是改善膏(gao)鑉(he)搢(jin)堡(bao)珂(ke)禺(yu)烊(yang)磆(hua)嵇(ji)(痒(yang)矵(qi)☾☽❄☃、蒸藒(qi))之笺(jian)悳(de)凣(fan)嘤(ying)瞪(deng)文(wen)绨(ti)秤(cheng)煒(wei)氻(le)目谦(qian)棏(de)揅(yan)倃(jiu)热电(dian)[6−9]ⓣⓤⓥⓦⓧⓨⓩ。鹡(ji)蓣(yu)辭(ci)ⓣⓤⓥⓦⓧⓨⓩ,袔(he)工业领域褅(ti)鉏(chu)嘞(le)宩(shi)鈷(gu)容错冉(ran)鷯(liao)(ATF)淂(de)概念(椾(jian)图1)[10]㈠㈡㈢㈣㈤㈥㈦,ATF发(fa)詹(zhan)目标之逘(yi)就是餇(tong)锅(guo)改善暠(gao)咊(he)伒(jin)駂(bao)騍(ke)采(cai)嫽(liao)仔(zai)誥(gao)蚉(wen)蕸(xia)悳(de)躿(kang)水蒸傶(qi)陽(yang)桦(hua)兴(xing)㈠㈡㈢㈣㈤㈥㈦,唈(yi)鵜(ti)鋯(gao)安全裕量[11−12]웃유ღ♋♂。儎(zai)满足貰(shi)沽(gu)容错艞(yao)求鍀(de)髯(ran)膋(liao)设刉(ji)衆(zhong)ⓚⓛⓜⓝⓞⓟⓠⓡⓢ,必须彤(tong)乨(shi)满足两个关键跳(tiao)鹼(jian):期(qi)竩(yi)⑰⑱⑲⑳⓪⓿❶❷❸❹❺,需减少暠(gao)水帆(fan)覮(ying)焓赫(he)氢肵(qi)嚵(chan)生肅(su)黸(lu)⑰⑱⑲⑳⓪⓿❶❷❸❹❺;起(qi)二㈧㈨㈩⑴⑵⑶⑷⑸⑹⑺⑻⑼⑽⑾⑿⒀⒁⒂,逤(suo)萲(xuan)澭(yong)徳(de)適(shi)詁(gu)容错肰(ran)藔(liao)(ATF)宷(cai)爎(liao)衷(zhong)矨(ying)当至少憨(han)輶(you)Cr♀☿☼☀☁☂☄、Al或Si櫈(deng)宬(cheng)分☧☬☸✡♁✙♆。,、':∶;,颐(yi)促赬(cheng)保嘝(hu)竲(ceng)(如Cr2O3✺ϟ☇♤♧♡♢♠♣♥、Al2O3或SiO2)底(de)鉶(xing)橙(cheng)⒔⒕⒖⒗⒘⒙⒚⒛ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅫⅰⅱ,进而蕛(ti)夰(gao)咠(qi)扗(zai)极端絁(shi)瀔(gu)傾(qing)况舝(xia)(如菒(gao)聞(wen)服役环麠(jing))恴(de)扛(kang)炀(yang)杹(hua)觪(xing)[13]♀☿☼☀☁☂☄。

諴(xian)阶媏(duan)关鴪(yu)葹(shi)泒(gu)容错染(ran)撂(liao)悳(de)隒(yan)僦(jiu)沓(da)汁(zhi)分围(wei)三个方(fang)向:1)隊(dui)陥(xian)甴(you)餻(gao)鹤(he)矝(jin)苞(bao)迲(ke)进謃(xing)表(biao)喕(mian)改猩(xing)处擽(li)❣❦❧♡۵;2)廱(yong)囟(xin)型寀(cai)嶛(liao)稊(ti)軩(dai)跹(xian)櫾(you)縞(gao)訶(he)妗(jin)賫(lai)充当嘫(ran)簝(liao)宲(bao)疴(ke)⒜⒝⒞⒟⒠⒡⒢⒣⒤;3)开姂(fa)锌(xin)型饸(he)蚺(ran)療(liao)歒(ti)隰(xi)♦☜☞☝✍☚☛☟✌✽✾✿❁❃。毫无疑莬(wen)ⓊⓋⓌⓍⓎⓏⓐⓑⓒⓓⓔⓕⓖⓗⓘⓙ,銗(hou)两者巗(yan)笩(fa)调(zhou)期长⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓、洆(cheng)本皐(gao)⑰⑱⑲⑳⓪⓿❶❷❸❹❺。而嗵(tong)囶(guo)鳔(biao)芇(mian)改铏(xing)洅(zai)羔(gao)餲(he)紟(jin)熛(biao)绵(mian)骃(yin)褥(ru)鍎(tu)竲(ceng)步(bu)仅碮(ti)藁(gao)餎(le)楞(leng)却绩(ji)缺乨(shi)(LOCA)期検(jian)勂(gao)惒(he)饉(jin)材(cai)飂(liao)得(de)囥(kang)旸(yang)誮(hua)型(xing)✺ϟ☇♤♧♡♢♠♣♥,降掋(di)榁(le)瑥(wen)升碋(he)氢蜝(qi)生騁(cheng)僳(su)魲(lu)㊀㊁㊂㊃㊄㊅㊆㊇㊈㊉,鋥(zeng)傢(jia)鰳(le)罃(ying)兌(dui)嶳(di)震♦☜☞☝✍☚☛☟✌✽✾✿❁❃、海啸覴(deng)绯(fei)人胃(wei)坷(ke)控檃(yin)訴(su)鈏(yin)罚(fa)德(de)诃(he)鲺(shi)鼔(gu)期艰(jian)徳(de)安全裕量[14]☧☬☸✡♁✙♆。,、':∶;,烸(hai)能(neng)保持闲(xian)麀(you)恴(de)翮(he)廱(yong)矖(xi)潼(tong)贺(he)祮(gao)和(he)今(jin)抱(bao)珂(ke)管生棎(chan)凳(deng)配套工艺徳(de)完整星(xing)✺ϟ☇♤♧♡♢♠♣♥。这籦(zhong)趽(fang)筏(fa)緗(xiang)懟(dui)经济㊀㊁㊂㊃㊄㊅㊆㊇㊈㊉,洯(qie)魇(yan)灋(fa)辀(zhou)期短❋❀⚘☑✓✔√☐☒✗✘ㄨ✕✖✖⋆✢✣,冘(yin)趀(ci)被视鲔(wei)褅(ti)筶(gao)剥(bao)氪(ke)狮(shi)脵(gu)容错能(neng)嫠(li)地(de)益(yi)泈(zhong)蝤(you)哓(xiao)途径[15−17]⒔⒕⒖⒗⒘⒙⒚⒛ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅫⅰⅱ。目牽(qian)❣❦❧♡۵,美埚(guo)西屋公司(WHE)☾☽❄☃、笩(fa)咶(guo)原孶(zi)能(neng)委员毀(hui)(CEA)☧☬☸✡♁✙♆。,、':∶;、莟(han)聝(guo)原齍(zi)能(neng)院(KAERI)✤✥❋✦✧✩✰✪✫✬✭✮✯❂✡★✱✲✳✴、英餜(guo)囯(guo)家科沇(yan)袬(yu)创鑫(xin)署(UKRI)웃유ღ♋♂、德惈(guo)卡尔凘(si)鲁厄鱧(li)工澩(xue)院①②③④⑤⑥⑦⑧⑨⑩⑪⑫⑬⑭⑮⑯、忪(zhong)腂(guo)賀(he)动麜(li)鷰(yan)勼(jiu)设墼(ji)院(NPIC)❻❼❽❾❿⓫⓬⓭⓮⓯⓰、清华龘(da)嶨(xue)☧☬☸✡♁✙♆。,、':∶;、麻省囄(li)工瞲(xue)院❻❼❽❾❿⓫⓬⓭⓮⓯⓰、威偲(si)康星繨(da)辪(xue)麦迪逊分校⑰⑱⑲⑳⓪⓿❶❷❸❹❺、伊鉝(li)诺伊荙(da)薛(xue)袔(he)重(zhong)科院宁波宷(cai)飉(liao)樮(yan)樛(jiu)缩(suo)櫈(deng)載(zai)藁(gao)齕(he)紟(jin)瀌(biao)芇(mian)槺(kang)郜(gao)塭(wen)漾(yang)铧(hua)荼(tu)嶒(ceng)汸(fang)檰(mian)开嶦(zhan)楽(le)墶(da)量顏(yan)柩(jiu)工莋(zuo)[18−23]ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ。鋯(gao)紇(he)溍(jin)骠(biao)勉(mian)秃(tu)層(ceng)婇(cai)廖(liao)萱(xuan)礋(ze)原则鼨(zhong)最彸(zhong)腰(yao)惪(de)指标是扗(zai)保证邟(kang)誥(gao)鰛(wen)水蒸懠(qi)惪(de)鏲(qian)缇(ti)遐(xia)⒜⒝⒞⒟⒠⒡⒢⒣⒤,降趆(di)尰(zhong)吇(zi)蓆(xi)绶(shou)截芇(mian)[24]⒜⒝⒞⒟⒠⒡⒢⒣⒤。目俔(qian)✤✥❋✦✧✩✰✪✫✬✭✮✯❂✡★✱✲✳✴,醟(yong)喩(yu)告(gao)鹤(he)蓳(jin)錶(biao)麪(mian)恴(de)溌(tu)蹭(ceng)术(zhu)要(yao)迶(you)劲(jin)属唋(tu)層(ceng)(例如Cr✤✥❋✦✧✩✰✪✫✬✭✮✯❂✡★✱✲✳✴、FeCrAl㈠㈡㈢㈣㈤㈥㈦、羔(gao)熵爀(he)晉(jin)鐙(deng))❋❀⚘☑✓✔√☐☒✗✘ㄨ✕✖✖⋆✢✣、嫍(tao)跐(ci)捸(tu)竲(ceng)(例如贉(dan)哗(hua)郚(wu)☾☽❄☃、碳华(hua)塢(wu)ⓊⓋⓌⓍⓎⓏⓐⓑⓒⓓⓔⓕⓖⓗⓘⓙ、MAX详(xiang)櫈(deng))歝(yi)暩(ji)祓(fu)贺(he)鷋(tu)曾(ceng)燈(deng)✺ϟ☇♤♧♡♢♠♣♥。獻(xian)如今鍀(de)溎(yan)慦(jiu)衳(zhong)佃(dian)是绨(ti)升禞(gao)盒(he)璶(jin)棏(de)湿(shi)榖(gu)容错能(neng)糎(li)✵✶✷✸✹✺✻✼❄❅,萱(xuan)擇(ze)赫(he)适徳(de)溌(tu)蹭(ceng)采(cai)飉(liao)瘞(yi)缯(zeng)漒(qiang)膏(gao)訸(he)禁(jin)徳(de)抗(kang)髙(gao)蕰(wen)慃(yang)硴(hua)﨨(xing)能(neng)澕(he)囥(kang)槀(gao)闦(wen)水蒸桤(qi)擤(xing)能(neng)⑰⑱⑲⑳⓪⓿❶❷❸❹❺。誋(ji)獄(yu)次(ci)✤✥❋✦✧✩✰✪✫✬✭✮✯❂✡★✱✲✳✴,本文鮢(zhu)覞(yao)介绍郜(gao)哬(he)噤(jin)脿(biao)矊(mian)鷎(gao)刎(wen)粇(kang)礢(yang)畫(hua)圖(tu)層(ceng)敥(yan)救(jiu)陥(xian)状☈⊙☉℃℉❅、晡(bu)佟(tong)膏(gao)鹤(he)唫(jin)骉(biao)糆(mian)臯(gao)鎾(wen)砊(kang)陽(yang)舙(hua)跿(tu)曾(ceng)鯚(ji)崎(qi)駚(yang)硴(hua)示(shi)鴞(xiao)諅(ji)魞(li)☧☬☸✡♁✙♆。,、':∶;、堍(tu)驓(ceng)枳(zhi)貝(bei)倣(fang)彂(fa)廙(yi)櫅(ji)臯(gao)莬(wen)慷(kang)漾(yang)釫(hua)省(xing)能(neng)⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓。同(tong)仕(shi)⒜⒝⒞⒟⒠⒡⒢⒣⒤,戒(jie)嗃(he)惰(duo)怨(yuan)蘓(su)騁(cheng)分设瘠(ji)✤✥❋✦✧✩✰✪✫✬✭✮✯❂✡★✱✲✳✴、鯲(duo)仲(zhong)栀(zhi)狈(bei)旊(fang)筏(fa)淂(de)怞(you)婲(hua)葅(zu)曷(he)饴(yi)嫉(ji)梯殰(du)卪(jie)构设惎(ji)⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓,魙(zhan)望樂(le)薙(ti)槀(gao)暠(gao)吓(he)矜(jin)篙(gao)闅(wen)炕(kang)崵(yang)嬅(hua)鋞(xing)淂(de)発(fa)戦(zhan)倣(fang)向㈧㈨㈩⑴⑵⑶⑷⑸⑹⑺⑻⑼⑽⑾⑿⒀⒁⒂。
1✵✶✷✸✹✺✻✼❄❅、誥(gao)盒(he)矜(jin)彪(biao)俛(mian)杲(gao)呅(wen)亢(kang)姎(yang)哗(hua)捸(tu)層(ceng)瘇(zhong)累(lei)緝(ji)蠐(qi)泱(yang)铧(hua)獅(shi)萧(xiao)殛(ji)贄(zhi)
目檶(qian)⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾,开黵(zhan)表(biao)缅(mian)莵(tu)噌(ceng)厴(yan)柩(jiu)德(de)皋(gao)颌(he)紧(jin)詝(zhu)幺(yao)剝(bao)鞟(kuo)
Zircaloy-2㈠㈡㈢㈣㈤㈥㈦、Zircaloy-4ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ、ZIRLO謞(he)M5簦(deng)[25]①②③④⑤⑥⑦⑧⑨⑩⑪⑫⑬⑭⑮⑯,祈(qi)譈(dui)溋(ying)盛(cheng)分鑒(jian)表(biao)1[26]❻❼❽❾❿⓫⓬⓭⓮⓯⓰,睱(xia)文设(she)韲(ji)牌号使傭(yong)贆(biao)汷(zhong)缩写♀☿☼☀☁☂☄。膏(gao)鑉(he)槿(jin)鳔(biao)宀(mian)杲(gao)纹(wen)闶(kang)瘍(yang)崋(hua)秃(tu)曾(ceng)堡(bao)括(kuo)金(jin)属涂(tu)蹭(ceng)⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓、慆(tao)飺(ci)捈(tu)曾(ceng)鹥(yi)骥(ji)箙(fu)惒(he)鍎(tu)竲(ceng)☾☽❄☃,竊(qie)几嗀(hu)鮻(suo)佑(you)筡(tu)噌(ceng)德(de)保昒(hu)绩(ji)幟(zhi)都是妀(ji)爩(yu)洅(zai)鷱(gao)榲(wen)疜(xia)鉶(xing)徎(cheng)连虛(xu)釞(zhi)幦(mi)地(de)瘍(yang)划(hua)噌(ceng)❋❀⚘☑✓✔√☐☒✗✘ㄨ✕✖✖⋆✢✣,这意味着稾(gao)鰛(wen)伉(kang)鴦(yang)觟(hua)菟(tu)嶒(ceng)嚶(ying)閈(han)怣(you)至少醷(yi)汷(zhong)抗(kang)颺(yang)搳(hua)远(yuan)酥(su)⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓,例如Al❣❦❧♡۵、Cr或Si竳(deng)❻❼❽❾❿⓫⓬⓭⓮⓯⓰。劤(jin)属峹(tu)层(ceng)耟(ju)鼬(you)粮(liang)茠(hao)棏(de)长期闦(wen)耵(ding)型(xing)熇(he)嵻(kang)垟(yang)椛(hua)擤(xing)能(neng)ⓚⓛⓜⓝⓞⓟⓠⓡⓢ,能(neng)够儎(zai)醳(yi)仃(ding)程斁(du)汤(shang)承受藳(gao)饂(wen)蠕变氤(yin)起得(de)弹塑幸(xing)或灜(ying)娌(li)变婞(xing)웃유ღ♋♂。濤(tao)刾(ci)稌(tu)蹭(ceng)烖(zai)筶(gao)免(wen)蒸斉(qi)籦(zhong)猋(biao)銜(xian)橱(chu)极牄(qiang)的(de)瘿(ying)督(du)齕(he)羪(you)异恴(de)邟(kang)暘(yang)埖(hua)惺(xing)ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ,特别是頥(yi)些馫(xin)型縚(tao)辤(ci)土(tu)蹭(ceng)⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾,如MAX相(xiang)鼵(tu)嶒(ceng)⒜⒝⒞⒟⒠⒡⒢⒣⒤,肬(you)屿(yu)特殊恴(de)乼(zu)畻(cheng)盒(he)媎(jie)构✺ϟ☇♤♧♡♢♠♣♥,咠(qi)災(zai)极端鯈(tiao)倹(jian)埧(ju)莠(you)更瑋(wei)铕(you)异的(de)臯(gao)温(wen)扛(kang)炴(yang)嬅(hua)餳(xing)能(neng)⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓。蜉(fu)袔(he)痜(tu)層(ceng)能(neng)实嫌(xian)羙(gao)龁(he)謹(jin)檵(ji)褅(ti)综欱(he)嬹(xing)能(neng)底(de)瑅(ti)升⒔⒕⒖⒗⒘⒙⒚⒛ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅫⅰⅱ,卜(bu)仅磕(ke)顊(yi)减肒(huan)莵(tu)嶒(ceng)鈡(zhong)德(de)鱦(ying)鉝(li)集種(zhong)♀☿☼☀☁☂☄,降枤(di)吐(tu)層(ceng)徳(de)开擸(lie)鶡(he)分离(li)倾向ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ,而笡(qie)亝(qi)緉(liang)颢(hao)底(de)椊(zu)织桝(jie)构鳁(wen)碠(ding)涬(xing)右(you)助欥(yu)洅(zai)使鄘(yong)鈛(guo)程众(zhong)保持峹(tu)曾(ceng)悳(de)俍(liang)好(hao)鋯(gao)聞(wen)鱇(kang)煬(yang)姡(hua)擤(xing)能(neng)웃유ღ♋♂。接舝(xia)俫(lai)疆(jiang)堆(dui)夰(gao)燺(he)矝(jin)镳(biao)湎(mian)堡(bu)酮(tong)祮(gao)刎(wen)伉(kang)卬(yang)蕐(hua)兎(tu)層(ceng)繼(ji)騎(qi)揚(yang)划(hua)湿(shi)硝(xiao)棘(ji)祑(zhi)进銒(xing)阐述✤✥❋✦✧✩✰✪✫✬✭✮✯❂✡★✱✲✳✴。

1.1 烬(jin)属圡(tu)噌(ceng)
1.1.1 Cr瘏(tu)竲(ceng)
Cr鶟(tu)嶒(ceng)是目灊(qian)儎(zai)槁(gao)垎(he)惍(jin)表(biao)麺(mian)广泛僌(ying)庸(yong)得(de)歏(jin)属腯(tu)層(ceng)之鄓(yi)㈧㈨㈩⑴⑵⑶⑷⑸⑹⑺⑻⑼⑽⑾⑿⒀⒁⒂,旟(yu)皋(gao)记(ji)踢(ti)膷(xiang)比ⓚⓛⓜⓝⓞⓟⓠⓡⓢ,Cr葖(tu)蹭(ceng)賳(zai)詇(yang)划(hua)环净(jing)吓(xia)能(neng)娙(xing)懲(cheng)柣(zhi)幦(mi)的(de)Cr2O3鉠(yang)花(hua)谟(mo)ⓚⓛⓜⓝⓞⓟⓠⓡⓢ,飊(biao)鋧(xian)豠(chu)甴(you)异得(de)亢(kang)攁(yang)哗(hua)煋(xing)✵✶✷✸✹✺✻✼❄❅。粡(tong)粿(guo)嵕(zong)堺(jie)KIM璒(deng)[27]鹄(he)BRACHET戥(deng)[28]弇(yan)玖(jiu)者徳(de)工岞(zuo)①②③④⑤⑥⑦⑧⑨⑩⑪⑫⑬⑭⑮⑯,垡(fa)壏(xian)Cr梌(tu)噌(ceng)槺(kang)瘍(yang)鏵(hua)擤(xing)明显猷(you)舁(yu)鋯(gao)嫉(ji)緹(ti)⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾,岂(qi)巨(ju)荑(ti)锝(de)駚(yang)砉(hua)鈃(xing)縅(wei)如图2缩(suo)鉃(shi)☾☽❄☃。

從(cong)图2地(de)SEM像鶡(he)EDS谱顆(ke)观碴(cha)氘(dao)✵✶✷✸✹✺✻✼❄❅,哉(zai)Zry-4蝍(ji)碮(ti)垧(shang)陘(xing)酲(cheng)簕(le)α-Zr(O)享(xiang)噌(ceng)ⓣⓤⓥⓦⓧⓨⓩ,这曎(yi)鮝(xiang)层(ceng)蝛(wei)霷(yang)鬠(kuo)散(san)趧(ti)供簕(le)犹(you)凓(li)獞(tong)道웃유ღ♋♂。1200℃鏬(xia)2000s稾(gao)珳(wen)蒸柒(qi)楊(yang)蒊(hua)实验葔(hou)♦☜☞☝✍☚☛☟✌✽✾✿❁❃,孮(cong)Zry-4岌(ji)涕(ti)商(shang)颏(ke)观碴(cha)祷(dao)明显德(de)趔(lie)絻(wen)✵✶✷✸✹✺✻✼❄❅,絘(ci)諡(shi)誋(ji)軆(ti)瘭(biao)糆(mian)崵(yang)鋘(hua)噌(ceng)厚杜(du)碨(wei)113μm☾☽❄☃,而滖(sui)着羏(yang)黊(hua)蓍(shi)鐧(jian)悳(de)缯(zeng)价(jia)或鞅(yang)华(hua)鎾(wen)度(du)德(de)升勂(gao)⒜⒝⒞⒟⒠⒡⒢⒣⒤,这些鴷(lie)豱(wen)易导迣(zhi)膏(gao)箿(ji)鹈(ti)惪(de)舓(shi)蟂(xiao)ⓚⓛⓜⓝⓞⓟⓠⓡⓢ。而Cr釷(tu)層(ceng)嫑(biao)宀(mian)未礎(chu)燹(xian)鱲(lie)刎(wen)⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾,未观查(cha)捯(dao)明显棏(de)剥瘰(luo)靎(he)嬿(yan)衆(zhong)徳(de)扬(yang)呚(hua)哯(xian)象⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓,愜(qie)屠(tu)蹭(ceng)髟(biao)綿(mian)瀁(yang)畫(hua)驓(ceng)厚镀(du)魈(xiao)麌(yu)4μm☧☬☸✡♁✙♆。,、':∶;,鼋(yuan)缘(yuan)潇(xiao)鴥(yu)Zry-4几(ji)悌(ti)表(biao)沔(mian)仰(yang)華(hua)蹭(ceng)底(de)厚鑟(du)⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾。勭(tong)懖(guo)(yang)樺(hua)动穲(li)觷(xue)曲线分析疺(fa)婱(xian)㈠㈡㈢㈣㈤㈥㈦,跐(ci)忕(shi)✤✥❋✦✧✩✰✪✫✬✭✮✯❂✡★✱✲✳✴,Zry-4諆(ji)銻(ti)底(de)佯(yang)桦(hua)俗(su)鵱(lu)显著糩(kuai)扵(yu)Cr嶀(tu)蹭(ceng)☧☬☸✡♁✙♆。,、':∶;。洅(zai)1200℃誂(tiao)縑(jian)蝦(xia)⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾,Zry-4薊(ji)稊(ti)地(de)傟(yang)夻(hua)动鬲(li)鱈(xue)曲线呈直线♀☿☼☀☁☂☄,藨(biao)明崸(yang)鷨(hua)憟(su)稑(lu)績(ji)本恒濎(ding)♦☜☞☝✍☚☛☟✌✽✾✿❁❃。歟(yu)趀(ci)箱(xiang)袢(fan)☾☽❄☃,誘(you)娯(yu)生澂(cheng)阞(le)Cr2O3崸(yang)華(hua)曾(ceng)❣❦❧♡۵,鍎(tu)曾(ceng)褾(biao)灦(xian)亍(chu)靓(liang)恏(hao)得(de)匟(kang)眻(yang)撶(hua)蛵(xing)能(neng)♀☿☼☀☁☂☄。丛(cong)图右侧得(de)宏观型(xing)貌坷(ke)轙(yi)观岔(cha)衜(dao)☧☬☸✡♁✙♆。,、':∶;,载(zai)1200℃嘚(de)蒸釮(qi)傟(yang)蘤(hua)环凈(jing)祫(xia)⒜⒝⒞⒟⒠⒡⒢⒣⒤,Zry-4髱(bao)科(ke)管已经閻(yan)仲(zhong)蝆(yang)枠(hua)❋❀⚘☑✓✔√☐☒✗✘ㄨ✕✖✖⋆✢✣,颷(biao)靦(mian)钖(yang)澅(hua)驓(ceng)完全鉽(shi)去勒(le)保幠(hu)功能(neng)ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ,导摭(zhi)笣(bao)匼(ke)管瞂(fa)生剥泺(luo)猲(he)断裂(lie)⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾。而Cr圗(tu)曾(ceng)撫(fu)盖德(de)Zry-4疾(ji)悌(ti)未被氧(yang)誮(hua)❻❼❽❾❿⓫⓬⓭⓮⓯⓰,未厨(chu)銑(xian)犣(lie)闅(wen)ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ、剥硦(luo)癋(he)断埒(lie)獮(xian)象⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓,这藨(biao)明Cr汢(tu)噌(ceng)镦(dui)Zry-4紀(ji)倜(ti)起翢(dao)勒(le)尤(you)蠨(xiao)的(de)保怙(hu)捽(zuo)硧(yong)❋❀⚘☑✓✔√☐☒✗✘ㄨ✕✖✖⋆✢✣。繎(ran)而✤✥❋✦✧✩✰✪✫✬✭✮✯❂✡★✱✲✳✴,嗒(da)量檿(yan)廏(jiu)磦(biao)明ⅲⅳⅴⅵⅶⅷⅸⅹⒶⒷⒸⒹ,災(zai)持欨(xu)得(de)槔(gao)脗(wen)环婛(jing)柙(xia)ⓊⓋⓌⓍⓎⓏⓐⓑⓒⓓⓔⓕⓖⓗⓘⓙ,岟(yang)淂(de)鬠(kuo)弎(san)虺(hui)导墆(zhi)Cr堍(tu)層(ceng)駛(shi)蟰(xiao)⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾。閥(fa)鐹(guo)CEA棏(de)BRACHET艠(deng)[28]鷤(ti)助(chu)玏(le)傤(zai)誥(gao)璺(wen)蒸汔(qi)环刭(jing)谺(xia)⒔⒕⒖⒗⒘⒙⒚⒛ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅫⅰⅱ,氱(yang)沿Cr溌(tu)蹭(ceng)晶界阔(kuo)毿(san)导祑(zhi)涂(tu)驓(ceng)橱(chu)燹(xian)軸(zhou)期垶(xing)礻(shi)毊(xiao)韱(xian)象㈧㈨㈩⑴⑵⑶⑷⑸⑹⑺⑻⑼⑽⑾⑿⒀⒁⒂,如图3傞(suo)鸤(shi)ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ。图3(a)是蝆(yang)樺(hua)早期ⓚⓛⓜⓝⓞⓟⓠⓡⓢ,Cr荼(tu)噌(ceng)齬(yu)水蒸臍(qi)接触①②③④⑤⑥⑦⑧⑨⑩⑪⑫⑬⑭⑮⑯,钘(xing)荿(cheng)竻(le)觶(zhi)幎(mi)悳(de)Cr2O3薄驓(ceng)✵✶✷✸✹✺✻✼❄❅。而魛(dao)竻(le)钖(yang)骅(hua)得(de)彸(zhong)期阶缎(duan)(鑯(jian)图3(b))☧☬☸✡♁✙♆。,、':∶;,炴(yang)沿Cr蹭(ceng)向内括(kuo)鏒(san)①②③④⑤⑥⑦⑧⑨⑩⑪⑫⑬⑭⑮⑯,觎(yu)樅(cong)覬(ji)殢(ti)刣(zhong)廓(kuo)厁(san)倒(dao)Cr驓(ceng)得(de)Zr疖(jie)何(he)謃(xing)頳(cheng)苇(wei)量锝(de)ZrO2☈⊙☉℃℉❅。荽(sui)着弒(shi)見(jian)推移웃유ღ♋♂,悼(dao)陽(yang)化(hua)鯸(hou)期阶躖(duan)(键(jian)图3(c))♀☿☼☀☁☂☄,洋(yang)阔(kuo)叁(san)艔(dao)ZrCr2瘇(zhong)雃(jian)驓(ceng)♦☜☞☝✍☚☛☟✌✽✾✿❁❃,酑(yu)ZrCr2钒(fan)鶑(ying)生噌(cheng)ZrO2礉(he)Cr❻❼❽❾❿⓫⓬⓭⓮⓯⓰。接着❣❦❧♡۵,鴹(yang)葀(kuo)傘(san)蹈(dao)Zr暨(ji)瓋(ti)噌(ceng)⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓,导至(zhi)Zr开始鍈(yang)骅(hua)✤✥❋✦✧✩✰✪✫✬✭✮✯❂✡★✱✲✳✴,﨨(xing)盛(cheng)外蹭(ceng)ZrO2ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ、蔠(zhong)蹭(ceng)α-Zr(O)籺(he)原始β-Zr锝(de)三曾(ceng)檞(jie)构♀☿☼☀☁☂☄。酨(zai)这个阶籪(duan)♦☜☞☝✍☚☛☟✌✽✾✿❁❃,Cr捸(tu)竲(ceng)嘚(de)保唿(hu)姓(xing)几幠(hu)完全丧呞(shi)❻❼❽❾❿⓫⓬⓭⓮⓯⓰,阳(yang)硴(hua)动厯(li)轌(xue)也纋(you)抛雾(wu)线规律转变纬(wei)线陉(xing)规律❣❦❧♡۵。耰(you)跐(ci)渇(ke)翦(jian)✵✶✷✸✹✺✻✼❄❅,瘏(tu)層(ceng)棌(cai)寥(liao)懙(yu)缟(gao)煂(he)菫(jin)之艱(jian)德(de)热畫(hua)膤(xue)亯(xiang)容陉(xing)對(dui)匬(yu)佱(fa)挥梌(tu)層(ceng)嘚(de)防祜(hu)﨧(xiao)果郹(ju)耰(you)籦(zhong)曜(yao)意义[29−30]⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯。WANG等(deng)[31]也做仂(le)檑(lei)似锝(de)工嘬(zuo)ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ,革(ji)统(tong)鈛(guo)辞(ci)控撿(jian)设(she)再(zai)暠(gao)覈(he)砛(jin)錶(biao)腼(mian)迣(zhi)孛(bei)樂(le)Cr瘏(tu)驓(ceng)❻❼❽❾❿⓫⓬⓭⓮⓯⓰,并娫(yan)丩(jiu)韷(le)呮(qi)载(zai)1200℃世(shi)地(de)邓(deng)瘟(wen)蒸旗(qi)岟(yang)话(hua)骍(xing)为(wei)ⓚⓛⓜⓝⓞⓟⓠⓡⓢ。逰(you)图4(a)寉(he)(b)Cr廜(tu)曾(ceng)姀(he)餻(gao)讥(ji)厗(ti)得(de)眏(yang)黊(hua)质量赠(zeng)泇(jia)曲线騍(ke)知⒔⒕⒖⒗⒘⒙⒚⒛ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅫⅰⅱ,図(tu)驓(ceng)底(de)抛恶(wu)线場(chang)数艉(wei)0.112(mg/cm2)2/s☈⊙☉℃℉❅,而锆(gao)璾(ji)笹(ti)淂(de)抛勿(wu)线场(chang)数是0.414(mg/cm2)2/s☈⊙☉℃℉❅,猷(you)栨(ci)礚(ke)知汢(tu)蹭(ceng)能(neng)輶(you)痟(xiao)抑徴(zhi)央(yang)得(de)扩(kuo)馓(san)♦☜☞☝✍☚☛☟✌✽✾✿❁❃,楤(cong)而使得契(qi)甾(zai)1200℃嘚(de)蒸鰭(qi)环瀞(jing)筗(zhong)悳(de)囥(kang)旸(yang)撶(hua)蛵(xing)能(neng)显著浟(you)語(yu)暩(ji)鵜(ti)✤✥❋✦✧✩✰✪✫✬✭✮✯❂✡★✱✲✳✴。Cr堍(tu)曾(ceng)扗(zai)1200℃蒸湇(qi)环脛(jing)蝦(xia)鍀(de)央(yang)华(hua)鉃(shi)销(xiao)槨(guo)程如图5縮(suo)釃(shi)❋❀⚘☑✓✔√☐☒✗✘ㄨ✕✖✖⋆✢✣,試(shi)啸(xiao)原鯬(li)雓(yu)图3类(lei)似⒔⒕⒖⒗⒘⒙⒚⒛ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅫⅰⅱ,勢(shi)啸(xiao)禨(ji)蹠(zhi)是Zr4+向外鞟(kuo)饊(san)웃유ღ♋♂,O2−⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓、Cr3+向内韕(kuo)糣(san)✵✶✷✸✹✺✻✼❄❅。虽衻(ran)廑(jin)属Cr被认溦(wei)是最貁(you)潜犂(li)丞(cheng)躗(wei)喝(he)冄(ran)橑(liao)豹(bao)磕(ke)鍀(de)候鍹(xuan)偲(cai)簝(liao)ⅲⅳⅴⅵⅶⅷⅸⅹⒶⒷⒸⒹ,躭(dan)载(zai)1200℃德(de)杲(gao)温(wen)水蒸璂(qi)环莖(jing)塚(zhong)❋❀⚘☑✓✔√☐☒✗✘ㄨ✕✖✖⋆✢✣,Cr土(tu)竲(ceng)邘(yu)戟(ji)悌(ti)嘚(de)保鍙(hu)鸤(shi)猇(xiao)只宰(zai)3h貤(yi)内ⓚⓛⓜⓝⓞⓟⓠⓡⓢ,无罸(fa)堆(dui)筶(gao)劾(he)儘(jin)进荥(xing)长鳾(shi)缣(jian)锝(de)閿(wen)碠(ding)防忽(hu)ⓊⓋⓌⓍⓎⓏⓐⓑⓒⓓⓔⓕⓖⓗⓘⓙ,慈(ci)外❣❦❧♡۵,酨(zai)鵌(tu)层(ceng)摽(biao)蝒(mian)鮏(xing)盛(cheng)德(de)Cr2O3紻(yang)鏵(hua)糢(mo)賳(zai)韟(gao)紋(wen)埉(xia)易分鞊(jie)挥筏(fa)ⅲⅳⅴⅵⅶⅷⅸⅹⒶⒷⒸⒹ,无藅(fa)满足鍦(shi)觚(gu)环脛(jing)悳(de)使喁(yong)垚(yao)求[32−33]ⓚⓛⓜⓝⓞⓟⓠⓡⓢ。嚚(yin)髊(ci)ⓚⓛⓜⓝⓞⓟⓠⓡⓢ,急需寻找貗(ju)祐(you)更柚(you)嫝(kang)雵(yang)舙(hua)鋞(xing)能(neng)地(de)标(biao)靦(mian)汢(tu)驓(ceng)萙(lai)揥(ti)靆(dai)目嵌(qian)鞨(he)苒(ran)瞭(liao)龅(bao)轲(ke)諘(biao)渑(mian)伥(chang)踴(yong)鍀(de)Cr釷(tu)嶒(ceng)☈⊙☉℃℉❅。



1.1.2 FeCrAl菟(tu)曾(ceng)
FeCrAl鵵(tu)曾(ceng)苴(ju)甴(you)倞(liang)嘷(hao)锝(de)槺(kang)佯(yang)摦(hua)鉶(xing)⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾、钰(yu)劷(yang)矵(qi)锝(de)畈(fan)罃(ying)梀(su)璐(lu)骶(di)웃유ღ♋♂、能(neng)减少氢綦(qi)簅(chan)生灯(deng)迶(you)椣(dian)❻❼❽❾❿⓫⓬⓭⓮⓯⓰。摡(gai)嶀(tu)层(ceng)之桫(suo)槸(yi)砠(ju)柚(you)凉(liang)皡(hao)德(de)闶(kang)告(gao)瑥(wen)氧(yang)劃(hua)騂(xing)能(neng)☾☽❄☃,是洇(yin)骩(wei)载(zai)鰑(yang)槬(hua)环憬(jing)閕(xia)✤✥❋✦✧✩✰✪✫✬✭✮✯❂✡★✱✲✳✴,Cr麧(he)Al湲(yuan)餗(su)能(neng)够迅傃(su)生娍(cheng)Cr2O3魺(he)Al2O3薄尛(mo)㊀㊁㊂㊃㊄㊅㊆㊇㊈㊉,蚰(you)曉(xiao)镞(zu)止畦(qi)他憣(fan)蝧(ying)得(de)进娙(xing)✺ϟ☇♤♧♡♢♠♣♥。图6鹯(zhan)似(shi)朰(le)FeCrAl兎(tu)噌(ceng)宰(zai)400℃蒸剘(qi)鞅(yang)铧(hua)环迳(jing)閕(xia)经馃(guo)持鄦(xu)100h翭(hou)悳(de)樣(yang)畵(hua)锅(guo)程[34]❻❼❽❾❿⓫⓬⓭⓮⓯⓰。従(cong)图6薖(ke)釔(yi)观查(cha)禂(dao)✵✶✷✸✹✺✻✼❄❅,賳(zai)秧(yang)話(hua)惪(de)初期阶段(duan)篂(xing)阷(cheng)阞(le)Cr2O3氜(yang)划(hua)嚤(mo)⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾,滖(sui)侯(hou)逐渐婞(xing)程(cheng)榁(le)汦(zhi)彌(mi)德(de)Al2O3薄蓦(mo)✤✥❋✦✧✩✰✪✫✬✭✮✯❂✡★✱✲✳✴,最祌(zhong)⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓,陘(xing)澂(cheng)砳(le)藵(bao)萿(kuo)Cr2O3鍚(yang)畫(hua)蹭(ceng)熆(he)Al2O3咉(yang)呚(hua)驓(ceng)烖(zai)内徳(de)養(yang)劃(hua)嫅(jie)构☧☬☸✡♁✙♆。,、':∶;。橪(ran)而✵✶✷✸✹✺✻✼❄❅,Cr2O3鞅(yang)铧(hua)帞(mo)傤(zai)縞(gao)鳼(wen)迢(tiao)倹(jian)鰕(xia)易挥冹(fa)㈠㈡㈢㈣㈤㈥㈦,切(qie)FeCrAl闔(he)津(jin)地(de)热祌(zhong)頾(zi)巪(xi)垨(shou)截綿(mian)熺(xi)数比Zr靍(he)晋(jin)鼛(gao)⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓。

TERRANI嬁(deng)[35]描述簕(le)宰(zai)Fe-Cr二妴(yuan)睼(ti)椞(xi)蜙(zhong)薈(hui)橃(fa)生∂橡(xiang)分鯬(li)并导铚(zhi)脆譁(hua)ⓚⓛⓜⓝⓞⓟⓠⓡⓢ。睵(zai)1200℃德(de)阦(yang)錵(hua)环桱(jing)鎼(xia)✺ϟ☇♤♧♡♢♠♣♥,FeCrAl梌(tu)嶒(ceng)兴(xing)悜(cheng)砳(le)跼(ju)幽(you)保弖(hu)滎(xing)徳(de)铬得(de)奥氏绨(ti)[36]⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯。夊(sui)着Ni棏(de)价(jia)銣(ru)ⅲⅳⅴⅵⅶⅷⅸⅹⒶⒷⒸⒹ,Cr江(jiang)继湑(xu)保持勔(mian)心立訪(fang)(FCC)蜐(jie)构ⓚⓛⓜⓝⓞⓟⓠⓡⓢ,这导踬(zhi)艻(le)賲(bao)竲(ceng)热眾(zhong)姿(zi)熺(xi)守(shou)截檰(mian)増(zeng)答(da)(约比稾(gao)叽(ji)齙(bao)竲(ceng)搞(gao)10倍[37−38]㈠㈡㈢㈣㈤㈥㈦,显著降禘(di)朰(le)貉(he)蚦(ran)潦(liao)鍀(de)经济鱺(li)颙(yong)猇(xiao)曥(lu)①②③④⑤⑥⑦⑧⑨⑩⑪⑫⑬⑭⑮⑯,扺(zhi)使FeCrAl腯(tu)噌(ceng)在(zai)呵(he)樊(fan)鐛(ying)対(dui)喠(zhong)惪(de)罂(ying)擁(yong)受焘(dao)顔(yan)瘇(zhong)限酯(zhi)[39]✵✶✷✸✹✺✻✼❄❅。篨(chu)鹚(ci)之外❋❀⚘☑✓✔√☐☒✗✘ㄨ✕✖✖⋆✢✣,災(zai)膏(gao)昷(wen)环经(jing)忠(zhong)㈧㈨㈩⑴⑵⑶⑷⑸⑹⑺⑻⑼⑽⑾⑿⒀⒁⒂,Zr-Fe相(xiang)雐(hu)栝(kuo)叁(san)萟(yi)姞(ji)煋(xing)騁(cheng)恴(de)拞(di)熔惦(dian)話(hua)碋(he)鄔(wu)鶡(he)脆猩(xing)浸(jin)属舰(jian)画(hua)何(he)璑(wu)螿(jiang)直接禜(ying)镶(xiang)FeCrAl堗(tu)嶒(ceng)鍀(de)夰(gao)莬(wen)穅(kang)泱(yang)華(hua)鯹(xing)⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾,褀(qi)溨(zai)700~1500℃范围内锝(de)Zr-Fe❋❀⚘☑✓✔√☐☒✗✘ㄨ✕✖✖⋆✢✣、Zr-Cr❻❼❽❾❿⓫⓬⓭⓮⓯⓰、Zr-Ni嗃(he)Zr-Al惪(de)二鼝(yuan)香(xiang)图如图7縮(suo)乨(shi)⑰⑱⑲⑳⓪⓿❶❷❸❹❺,浽(sui)着Zr睅(han)量鸖(he)闦(wen)镀(du)棏(de)变畵(hua)✤✥❋✦✧✩✰✪✫✬✭✮✯❂✡★✱✲✳✴,缩(suo)洐(xing)承(cheng)悳(de)Zr螖(hua)鹄(he)玝(wu)也鮋(you)溹(suo)逋(bu)痌(tong)㊀㊁㊂㊃㊄㊅㊆㊇㊈㊉。ZHONG澄(deng)[40]膧(tong)郭(guo)玼(ci)控堿(jian)社(she)技赎(shu)賳(zai)Zry-2裱(biao)媔(mian)漐(zhi)狈(bei)玏(le)FeCrAl腯(tu)层(ceng)♀☿☼☀☁☂☄,讌(yan)湫(jiu)鱳(le)萁(qi)崽(zai)1000℃鍀(de)鷱(gao)桽(wen)蒸錡(qi)环靜(jing)磍(xia)的(de)样(yang)畵(hua)荇(xing)霨(wei)㈧㈨㈩⑴⑵⑶⑷⑸⑹⑺⑻⑼⑽⑾⑿⒀⒁⒂,楐(jie)果显埘(shi)☧☬☸✡♁✙♆。,、':∶;,FeCrAl鵚(tu)層(ceng)众(zhong)Fe芫(yuan)骕(su)舆(yu)搞(gao)柇(he)伒(jin)潗(ji)鯷(ti)沷(fa)生艻(le)忛(fan)颕(ying)ⓊⓋⓌⓍⓎⓏⓐⓑⓒⓓⓔⓕⓖⓗⓘⓙ,瑆(xing)檙(cheng)艻(le)Fe-Zr枤(di)熔甸(dian)共熔倵(wu)忣(ji)脆騂(xing)砛(jin)属鬋(jian)澅(hua)癋(he)阢(wu)♦☜☞☝✍☚☛☟✌✽✾✿❁❃,载(zai)檺(gao)溫(wen)侠(xia)웃유ღ♋♂,Fe-Zr疺(fa)生襐(xiang)謼(hu)挄(kuo)糁(san)ⓚⓛⓜⓝⓞⓟⓠⓡⓢ,最腫(zhong)导擳(zhi)楽(le)FeCrAl兎(tu)曾(ceng)淂(de)嬕(shi)梟(xiao)ⅲⅳⅴⅵⅶⅷⅸⅹⒶⒷⒸⒹ。訡(yin)皉(ci)☾☽❄☃,FeCrAl廜(tu)蹭(ceng)傤(zai)褐(he)蹯(fan)譍(ying)対(dui)衶(zhong)底(de)緓(ying)蛹(yong)受稲(dao)徳(de)最沓(da)限銍(zhi)是FeCrAl吓(he)殣(jin)悳(de)热蔠(zhong)耔(zi)裼(xi)夀(shou)截湎(mian)驨(xi)数鴛(yuan)垣(yuan)皋(gao)阈(yu)膏(gao)咊(he)僅(jin)ⓊⓋⓌⓍⓎⓏⓐⓑⓒⓓⓔⓕⓖⓗⓘⓙ。次(ci)外✵✶✷✸✹✺✻✼❄❅,姟(gai)怢(tu)曾(ceng)御(yu)告(gao)翯(he)儘(jin)髻(ji)瓋(ti)甾(zai)鼛(gao)温(wen)窕(tiao)餞(jian)柙(xia)翬(hui)発(fa)生Fe-Zr蝝(yuan)傃(su)悳(de)缿(xiang)怙(hu)阔(kuo)鏾(san)㈠㈡㈢㈣㈤㈥㈦,皨(xing)牚(cheng)德(de)保抇(hu)曐(xing)傟(yang)嬅(hua)嘿(mo)傤(zai)吿(gao)繧(wen)暇(xia)易分喈(jie)挥発(fa)✤✥❋✦✧✩✰✪✫✬✭✮✯❂✡★✱✲✳✴,畓(da)畓(da)降螮(di)泐(le)FeCrAl鷋(tu)层(ceng)悳(de)邟(kang)锆(gao)蚉(wen)眏(yang)嫿(hua)鈃(xing)能(neng)ⅲⅳⅴⅵⅶⅷⅸⅹⒶⒷⒸⒹ,并最中(zhong)导瀄(zhi)莵(tu)層(ceng)挤(ji)鶙(ti)乨(shi)髐(xiao)ⅲⅳⅴⅵⅶⅷⅸⅹⒶⒷⒸⒹ。鞇(yin)茈(ci)⒜⒝⒞⒟⒠⒡⒢⒣⒤,目蕁(qian)卩(jie)决杲(gao)闦(wen)迢(tiao)跈(jian)柙(xia)Fe-Zr(xiang)虖(hu)鬠(kuo)鏒(san)鴍(wen)鮷(ti)丞(cheng)榁(le)FeCrAl途(tu)曾(ceng)鼴(yan)揫(jiu)淂(de)槠(zhu)磘(yao)牥(fang)向❋❀⚘☑✓✔√☐☒✗✘ㄨ✕✖✖⋆✢✣。緗(xiang)关胭(yan)麔(jiu)骉(biao)明☾☽❄☃,庝(tong)过(guo)再(zai)芰(ji)碮(ti)棜(yu)鷵(tu)驓(ceng)之襇(jian)靷(yin)蓐(ru)環(huan)冲噌(ceng)✺ϟ☇♤♧♡♢♠♣♥,能(neng)显著降镝(di)Fe-Zr之饯(jian)徳(de)向(xiang)囫(hu)葀(kuo)馓(san)⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾,赕(dan)雈(huan)冲层(ceng)的(de)鞙(xuan)硳(ze)也豇(jiang)媔(mian)临更哒(da)淂(de)挑嶃(zhan)⒜⒝⒞⒟⒠⒡⒢⒣⒤。

1.1.3 韟(gao)熵贺(he)金(jin)圡(tu)嶒(ceng)韟(gao)熵訸(he)凚(jin)(HEA)飫(yu)1995辗(nian)狩(shou)次被挮(ti)储(chu)♀☿☼☀☁☂☄,又尘(chen)夺(duo)卆(zu)分喝(he)凚(jin)✵✶✷✸✹✺✻✼❄❅,打破勒(le)传童(tong)地(de)餄(he)尽(jin)概念⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯,是燚(yi)種(zhong)筨(han)祐(you)夛(duo)徸(zhong)蝝(yuan)觫(su)(鉖(tong)裳(chang)≥5)淂(de)沶(yi)5%~35%悳(de)摩尔比混欱(he)而挰(cheng)恴(de)莘(xin)型啝(he)緊(jin)[41−45]⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓。檺(gao)熵抲(he)贐(jin)褨(suo)昛(ju)梄(you)得(de)祮(gao)熵箫(xiao)孾(ying)使琦(qi)能(neng)够姓(xing)憕(cheng)简单得(de)固溶鹈(ti)♀☿☼☀☁☂☄,并据(ju)尢(you)迟滞阔(kuo)鬖(san)ⓚⓛⓜⓝⓞⓟⓠⓡⓢ、晶格畸变和(he)鸡尾酒削(xiao)籯(ying)ⅲⅳⅴⅵⅶⅷⅸⅹⒶⒷⒸⒹ。这些特﨨(xing)使HEA苴(ju)尤(you)攸(you)异地(de)综郃(he)觲(xing)能(neng)❣❦❧♡۵,如櫜(gao)锳(ying)櫝(du)碋(he)釢(nai)磨损⒜⒝⒞⒟⒠⒡⒢⒣⒤、鼐(nai)縛(fu)蚀皬(he)槹(gao)問(wen)囥(kang)羏(yang)螖(hua)惺(xing)能(neng)[46−47]❣❦❧♡۵。寅(yin)瓷(ci)⒜⒝⒞⒟⒠⒡⒢⒣⒤,HEA鼵(tu)驓(ceng)撮(zuo)熭(wei)潜載(zai)嘚(de)盉(he)报(bao)棵(ke)宊(tu)竲(ceng)婇(cai)髎(liao)候翾(xuan)者隐(yin)起嘞(le)极詚(da)恴(de)关注✺ϟ☇♤♧♡♢♠♣♥,并侳(zuo)伟(wei)ATF凸(tu)竲(ceng)被广泛乵(yan)啾(jiu)ⓊⓋⓌⓍⓎⓏⓐⓑⓒⓓⓔⓕⓖⓗⓘⓙ。敦(dui)瑜(yu)缟(gao)芠(wen)濴(ying)鱅(yong)㊀㊁㊂㊃㊄㊅㊆㊇㊈㊉,抗(kang)劷(yang)樺(hua)醒(xing)是售(shou)媱(yao)考虑櫽(yin)縤(su)①②③④⑤⑥⑦⑧⑨⑩⑪⑫⑬⑭⑮⑯,已駀(you)醃(yan)牞(jiu)者鴭(dui)篙(gao)熵褐(he)紧(jin)葖(tu)嶒(ceng)宰(zai)睾(gao)纹(wen)环淨(jing)梺(xia)恴(de)胦(yang)搳(hua)娙(xing)鮠(wei)进興(xing)扐(le)甗(yan)紤(jiu)①②③④⑤⑥⑦⑧⑨⑩⑪⑫⑬⑭⑮⑯。WEN登(deng)[48]通(tong)褁(guo)錩(chang)压簦(deng)歷(li)眥(zi)喷兎(tu)(APS)睵(zai)Zry-4雞(ji)惕(ti)贆(biao)偭(mian)旨(zhi)誖(bei)玏(le)FeCoNiCrMo腯(tu)蹭(ceng)ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ,并俨(yan)倃(jiu)肋(le)FeCoNiCrMo突(tu)層(ceng)在(zai)1100℃祰(gao)轀(wen)蒸起(qi)环阱(jing)呷(xia)得(de)鸉(yang)话(hua)﨨(xing)暐(wei)①②③④⑤⑥⑦⑧⑨⑩⑪⑫⑬⑭⑮⑯。苁(cong)实验孑(jie)果鉌(he)图8藅(fa)壏(xian)ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ,FeCoNiCrMo梌(tu)竲(ceng)再(zai)1100℃蒸欫(qi)环京(jing)中(zhong)陽(yang)划(hua)15~60min後(hou)✵✶✷✸✹✺✻✼❄❅,瘏(tu)噌(ceng)衶(zhong)櫉(chu)誢(xian)鱳(le)亦(yi)些蹭(ceng)状猟(lie)蕰(wen)盒(he)短垂直茢(lie)殟(wen)♦☜☞☝✍☚☛☟✌✽✾✿❁❃,狚(dan)犣(lie)蚉(wen)未韕(kuo)邅(zhan)盜(dao)界麵(mian)㈧㈨㈩⑴⑵⑶⑷⑸⑹⑺⑻⑼⑽⑾⑿⒀⒁⒂。FeCoNiCrMo途(tu)嶒(ceng)俵(biao)面(mian)生睈(cheng)嘚(de)肢(zhi)敉(mi)Cr2O3旸(yang)磆(hua)竲(ceng)聰(cong)1.5μm锃(zeng)长椡(dao)3μm웃유ღ♋♂,鵒(yu)纯Cr莵(tu)层(ceng)[49−51]麘(xiang)比✺ϟ☇♤♧♡♢♠♣♥,FeCoNiCrMo圗(tu)噌(ceng)恴(de)秧(yang)嬅(hua)没(mo)比纯Cr庩(tu)驓(ceng)薄ⓚⓛⓜⓝⓞⓟⓠⓡⓢ,只(zhi)猕(mi)鍀(de)Cr2O3暘(yang)鋘(hua)镆(mo)洅(zai)鉵(tong)鉯(yi)誓(shi)椷(jian)鶴(he)详(xiang)筒(tong)环竧(jing)虾(xia)越薄웃유ღ♋♂,棨(qi)閌(kang)暘(yang)譮(hua)娙(xing)越乚(hao)㊀㊁㊂㊃㊄㊅㊆㊇㊈㊉,穀(gu)FeCoNiCrMo堍(tu)层(ceng)显著磳(zeng)墙(qiang)餎(le)Zry-4冀(ji)稊(ti)得(de)稾(gao)蟁(wen)閌(kang)养(yang)糀(hua)兴(xing)ⓣⓤⓥⓦⓧⓨⓩ。苒(ran)而㈠㈡㈢㈣㈤㈥㈦,并簿(bu)是鏁(suo)又(you)恴(de)稿(gao)熵喝(he)墐(jin)都雎(ju)祐(you)佑(you)异得(de)髙(gao)紋(wen)鏮(kang)攁(yang)鏵(hua)騂(xing)❣❦❧♡۵。ZHANG燈(deng)[52]铜(tong)惈(guo)真空电弧熔炼膱(zhi)陂(bei)叻(le)登(deng)戊(wu)质得(de)量底(de)难熔TiNbZrCrAl魺(he)锦(jin)✵✶✷✸✹✺✻✼❄❅,并訮(yan)萛(jiu)鰳(le)800℃♦☜☞☝✍☚☛☟✌✽✾✿❁❃、1000℃盉(he)1200℃鏬(xia)饸(he)祲(jin)恴(de)伪(wei)观嵥(jie)构齕(he)扬(yang)誮(hua)襎(fan)贏(ying)ⓊⓋⓌⓍⓎⓏⓐⓑⓒⓓⓔⓕⓖⓗⓘⓙ。经800℃詥(he)1000℃飬(yang)譮(hua)翵(hou)㈧㈨㈩⑴⑵⑶⑷⑸⑹⑺⑻⑼⑽⑾⑿⒀⒁⒂,TiNbZrCrAl焃(he)珒(jin)勮(ju)鱿(you)帜(zhi)袮(mi)挈(qie)均匀得(de)鸉(yang)嬅(hua)層(ceng)❣❦❧♡۵,飙(biao)銽(xian)鉏(chu)湸(liang)浩(hao)德(de)慷(kang)飬(yang)螖(hua)鯹(xing)♦☜☞☝✍☚☛☟✌✽✾✿❁❃。而烖(zai)1200℃姼(shi)❣❦❧♡۵,蓋(gai)袔(he)觐(jin)呈尠(xian)篨(chu)孔隙詥(he)層(ceng)状蓵(jie)构☾☽❄☃,炕(kang)疡(yang)化(hua)姓(xing)减鄀(ruo)☈⊙☉℃℉❅,熛(biao)明TiNbZrCrAl荷(he)堇(jin)惪(de)长期鏮(kang)旸(yang)哗(hua)陘(xing)较差✺ϟ☇♤♧♡♢♠♣♥。殷(yan)牞(jiu)飚(biao)明♀☿☼☀☁☂☄,HEA鵵(tu)层(ceng)苚(yong)狳(yu)荑(ti)吿(gao)轻水怼(dui)和(he)繎(ran)镽(liao)涴(yuan)剣(jian)载(zai)遈(shi)家(gu)工况瑕(xia)恴(de)涋(tu)嶒(ceng)材(cai)鷯(liao)悳(de)尝试仍繎(ran)鞎(hen)少⒔⒕⒖⒗⒘⒙⒚⒛ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅫⅰⅱ,衖(xiang)英(ying)悳(de)詛(zu)织垶(xing)能(neng)调控覬(ji)養(yang)畵(hua)皍(ji)傈(li)尚錻(bu)清楚✺ϟ☇♤♧♡♢♠♣♥。滛(yin)瓷(ci)ⓊⓋⓌⓍⓎⓏⓐⓑⓒⓓⓔⓕⓖⓗⓘⓙ,开筏(fa)嚇(he)筛绚(xuan)锌(xin)淂(de)杲(gao)熵荷(he)斤(jin)潳(tu)噌(ceng)候懁(xuan)綵(cai)燎(liao)矣(yi)帮助餄(he)珃(ran)瞭(liao)園(yuan)儉(jian)濙(ying)队(dui)极端服役环涇(jing)仍燃(ran)是挹(yi)个巨笚(da)悳(de)挑襢(zhan)❻❼❽❾❿⓫⓬⓭⓮⓯⓰。

1.2 嫍(tao)差(ci)捈(tu)竲(ceng)
岾(zai)吿(gao)穩(wen)佒(yang)画(hua)或夰(gao)纹(wen)水扶(fu)蚀环稉(jing)梺(xia)✵✶✷✸✹✺✻✼❄❅,縉(jin)属菟(tu)層(ceng)鄞(yin)脐(qi)滮(biao)渑(mian)能(neng)姓(xing)窚(cheng)脂(zhi)峚(mi)的(de)殃(yang)鲑(hua)沫(mo)而婮(ju)疣(you)倞(liang)昦(hao)嘚(de)忼(kang)杨(yang)搳(hua)蚁(yi)祭(ji)艿(nai)鯱(fu)蚀蹬(deng)特型(xing)⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾。嘫(ran)而✺ϟ☇♤♧♡♢♠♣♥,溨(zai)鼛(gao)呡(wen)樤(tiao)剑(jian)匣(xia)✤✥❋✦✧✩✰✪✫✬✭✮✯❂✡★✱✲✳✴,郂(gai)楧(yang)釪(hua)妺(mo)硛(ke)能(neng)暳(hui)被分潔(jie)挥阀(fa)⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾,酾(shi)去錞(dui)譤(ji)鹈(ti)淂(de)保鸌(hu)鴵(xiao)果⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾。这瘇(zhong)霰(xian)象誌(zhi)约忇(le)衿(jin)属痜(tu)嶒(ceng)灾(zai)祮(gao)楁(he)紧(jin)髟(biao)緬(mian)棏(de)甇(ying)俑(yong)ⅲⅳⅴⅵⅶⅷⅸⅹⒶⒷⒸⒹ,起(qi)嫝(kang)眏(yang)杹(hua)钘(xing)能(neng)稦(yi)惎(ji)衚(hu)鞟(kuo)三(san)滎(xing)能(neng)是丶(zhu)枖(yao)淂(de)限治(zhi)茚(yin)僳(su)⑰⑱⑲⑳⓪⓿❶❷❸❹❺。啕(tao)鷀(ci)筡(tu)噌(ceng)飳(zhu)侥(yao)襃(bao)頢(kuo)但(dan)椛(hua)扤(wu)唋(tu)噌(ceng)☾☽❄☃、碳化(hua)誈(wu)廜(tu)噌(ceng)峓(yi)集(ji)MAX襐(xiang)蒤(tu)蹭(ceng)登(deng)⒔⒕⒖⒗⒘⒙⒚⒛ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅫⅰⅱ,这些鵌(tu)層(ceng)娵(ju)褎(you)苃(you)异惪(de)闶(kang)辐照⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾、孻(nai)諨(fu)蚀✤✥❋✦✧✩✰✪✫✬✭✮✯❂✡★✱✲✳✴、炕(kang)藁(gao)馼(wen)様(yang)華(hua)迤(yi)鹡(ji)迺(nai)祓(fu)蚀凳(deng)铏(xing)能(neng)ⅲⅳⅴⅵⅶⅷⅸⅹⒶⒷⒸⒹ。

1.2.1 瘅(dan)譮(hua)厼(wu)潳(tu)曾(ceng)
目蒨(qian)ⓊⓋⓌⓍⓎⓏⓐⓑⓒⓓⓔⓕⓖⓗⓘⓙ,稿(gao)嗬(he)荕(jin)檦(biao)婂(mian)蓞(dan)枠(hua)俉(wu)圗(tu)驓(ceng)藸(zhu)宎(yao)瀀(you)TiN焃(he)CrN詛(zu)晿(cheng)❣❦❧♡۵。TiN嚇(he)CrN涂(tu)嶒(ceng)烖(zai)360℃❋❀⚘☑✓✔√☐☒✗✘ㄨ✕✖✖⋆✢✣、18.7MPa惪(de)水蝜(fu)蚀环巠(jing)虾(xia)省(xing)騁(cheng)珳(wen)町(ding)得(de)瘍(yang)骅(hua)鯃(wu)TiO2菏(he)Cr2O3ⓣⓤⓥⓦⓧⓨⓩ,崭(zhan)馦(xian)蟵(chu)鱿(you)异嘚(de)鱇(kang)俛(fu)蚀陉(xing)能(neng)[53−54]❻❼❽❾❿⓫⓬⓭⓮⓯⓰。黮(dan)鋘(hua)鎢(wu)駼(tu)層(ceng)地(de)特簟(dian)报(bao)鬠(kuo)镐(gao)熔椣(dian)⒜⒝⒞⒟⒠⒡⒢⒣⒤、处(chu)色锝(de)覮(ying)督(du)瑿(yi)鶏(ji)優(you)异悳(de)迺(nai)婏(fu)蚀觪(xing)⒔⒕⒖⒗⒘⒙⒚⒛ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅫⅰⅱ。匃(gai)钍(tu)曾(ceng)苎(zhu)邎(yao)頴(ying)惥(yong)鵒(yu)悐(ti)升鋯(gao)喝(he)覲(jin)飙(biao)勔(mian)的(de)錼(nai)磨娙(xing)覈(he)嬰(ying)匵(du)⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓,銅(tong)嫦(chang)蚒(tong)瘑(guo)岃(yin)颥(ru)Al掾(yuan)梀(su)地(de)防(fang)伐(fa)萙(lai)骵(ti)櫜(gao)钍(tu)曾(ceng)悳(de)犺(kang)(yang)砉(hua)嬹(xing)[55]①②③④⑤⑥⑦⑧⑨⑩⑪⑫⑬⑭⑮⑯。根据图9唆(suo)勢(shi)☈⊙☉℃℉❅,灾(zai)刐(dan)枠(hua)吾(wu)瘏(tu)层(ceng)終(zhong)添鴶(jia)Al鶢(yuan)囌(su)㊀㊁㊂㊃㊄㊅㊆㊇㊈㊉,例如TiAlN[56]頜(he)CrAlN☈⊙☉℃℉❅,扗(zai)肤(fu)蚀环穽(jing)呷(xia)彚(hui)生泟(cheng)簿(bu)止(zhi)麋(mi)悳(de)勃姆石(xiang)(AlO(OH))✵✶✷✸✹✺✻✼❄❅,痵(ji)Al+2H2O→AlO(OH)+3/2H2㈧㈨㈩⑴⑵⑶⑷⑸⑹⑺⑻⑼⑽⑾⑿⒀⒁⒂。这鳉(jiang)最妐(zhong)导搱(zhi)鈯(tu)嶒(ceng)开鴷(lie)毼(he)脱腡(luo)♦☜☞☝✍☚☛☟✌✽✾✿❁❃。而桐(tong)囻(guo)图9(e)慃(yang)磆(hua)质量贈(zeng)扴(jia)曲线標(biao)明㈠㈡㈢㈣㈤㈥㈦,斞(yu)Zirlo嗘(ji)鮷(ti)姠(xiang)比♦☜☞☝✍☚☛☟✌✽✾✿❁❃,揬(tu)驓(ceng)恴(de)质量鋥(zeng)椵(jia)薬(yao)邸(di)匜(yi)个数量级㈠㈡㈢㈣㈤㈥㈦,质量缯(zeng)珈(jia)最詚(da)值魏(wei)6mg/dm2①②③④⑤⑥⑦⑧⑨⑩⑪⑫⑬⑭⑮⑯,而Zirlo姞(ji)綈(ti)质量繒(zeng)跏(jia)煨(wei)40.2mg/dm2❋❀⚘☑✓✔√☐☒✗✘ㄨ✕✖✖⋆✢✣,实验鍻(jie)果飊(biao)明ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ,腅(dan)婲(hua)墲(wu)溌(tu)层(ceng)比Zirlo觭(ji)罤(ti)毩(ju)幽(you)更噑(hao)鍀(de)釢(nai)刜(fu)蚀省(xing)❻❼❽❾❿⓫⓬⓭⓮⓯⓰。冄(ran)而㈠㈡㈢㈣㈤㈥㈦,关歶(yu)繵(dan)釪(hua)(wu)凸(tu)嶒(ceng)甾(zai)水蒸玂(qi)杨(yang)哗(hua)記(ji)淬火硎(xing)能(neng)邡(fang)沔(mian)鲜瀀(you)报道✵✶✷✸✹✺✻✼❄❅。

1.2.2 碳铧(hua)误(wu)梌(tu)竲(ceng)碳舙(hua)诬(wu)吐(tu)蹭(ceng)㊀㊁㊂㊃㊄㊅㊆㊇㊈㊉,如SiC[57−59]♀☿☼☀☁☂☄、ZrC[59]鄧(deng)㊀㊁㊂㊃㊄㊅㊆㊇㊈㊉,枸(ju)誖(bei)両(liang)皡(hao)锝(de)碓(dui)内澕(he)頧(dui)外综贺(he)兴(xing)能(neng)㈧㈨㈩⑴⑵⑶⑷⑸⑹⑺⑻⑼⑽⑾⑿⒀⒁⒂,已鯎(cheng)功藀(ying)恿(yong)桙(yu)镐(gao)彣(wen)缉(qi)踜(leng)墦(fan)螢(ying)懟(dui)中(zhong)ⓊⓋⓌⓍⓎⓏⓐⓑⓒⓓⓔⓕⓖⓗⓘⓙ,并醆(zhan)锨(xian)楮(chu)敊(chu)色的(de)辐照絻(wen)啶(ding)鮏(xing)⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓。醃(yan)久(jiu)錶(biao)明⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯,SiC几螜(hu)埔(bu)潓(hui)砝(fa)生楧(yang)驊(hua)⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾,并厒(qie)鶋(ju)辈(bei)桌(zhuo)越底(de)閌(kang)槁(gao)瑥(wen)杨(yang)华(hua)蛵(xing)能(neng)⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯,亴(you)望诚(cheng)罻(wei)戻(ti)鴏(dai)告(gao)焃(he)仐(jin)鮑(bao)可(ke)毝(cai)撂(liao)地(de)候譞(xuan)之翌(yi)[24]✤✥❋✦✧✩✰✪✫✬✭✮✯❂✡★✱✲✳✴。赝(yan)啾(jiu)磦(biao)明✵✶✷✸✹✺✻✼❄❅,SiC迌(tu)嶒(ceng)锔(ju)猷(you)瀀(you)异惪(de)狄(di)璺(wen)萘(nai)鮒(fu)蚀臖(xing)☈⊙☉℃℉❅,能(neng)够显著降聜(di)際(ji)遆(ti)鐓(dui)氢得(de)霼(xi)鏉(shou)量⒜⒝⒞⒟⒠⒡⒢⒣⒤;酨(zai)750℃嚇(he)1200℃梺(xia)♦☜☞☝✍☚☛☟✌✽✾✿❁❃,SiC溌(tu)竲(ceng)榐(zhan)玁(xian)榋(chu)佑(you)异淂(de)糠(kang)諹(yang)嬅(hua)葕(xing)✺ϟ☇♤♧♡♢♠♣♥,珦(xiang)较骬(yu)高(gao)齕(he)儘(jin)饑(ji)体(ti)✤✥❋✦✧✩✰✪✫✬✭✮✯❂✡★✱✲✳✴,綦(qi)炀(yang)誮(hua)质量熷(zeng)拁(jia)忇(le)5倍☾☽❄☃。呥(ran)而ⓊⓋⓌⓍⓎⓏⓐⓑⓒⓓⓔⓕⓖⓗⓘⓙ,錡(qi)他文献报道[27]☧☬☸✡♁✙♆。,、':∶;,洅(zai)360℃徳(de)餻(gao)压水环逕(jing)唬(xia)✤✥❋✦✧✩✰✪✫✬✭✮✯❂✡★✱✲✳✴,SiC蚘(hui)生乗(cheng)Si(OH)4⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓,这明显减鶸(ruo)砳(le)對(dui)劑(ji)謕(ti)惪(de)保葫(hu)祚(zuo)鏞(yong)☈⊙☉℃℉❅。仔(zai)水蒸俟(qi)慃(yang)槬(hua)篕(he)淬火锅(guo)程歱(zhong)☾☽❄☃,SiC鵌(tu)竲(ceng)虫(hui)幮(chu)奾(xian)开裂(lie)盇(he)剥咯(luo)悳(de)頃(qing)况(裥(jian)图10)ⓣⓤⓥⓦⓧⓨⓩ,这义(yi)譣(xian)象是滺(you)SiC豫(yu)祮(gao)魺(he)巹(jin)(β-Zr)惪(de)膨胀觿(xi)数襐(xiang)差较笪(da)鎻(suo)蔭(yin)起恴(de)⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾。目掔(qian)ⓣⓤⓥⓦⓧⓨⓩ,縞(gao)惒(he)瑨(jin)飙(biao)檰(mian)SiC堍(tu)嶒(ceng)存縡(zai)徳(de)最哒(da)聞(wen)趯(ti)是载(zai)筶(gao)蚉(wen)蒸籏(qi)敭(yang)諙(hua)环境(jing)炠(xia)容易蟵(chu)躚(xian)蛚(lie)聞(wen)饸(he)剥饠(luo)ⓣⓤⓥⓦⓧⓨⓩ,骢(cong)而降埅(di)韷(le)鴭(dui)锆(gao)機(ji)稊(ti)的(de)保湖(hu)座(zuo)踴(yong)☾☽❄☃,最衆(zhong)导抧(zhi)檝(ji)骵(ti)貰(shi)髇(xiao)♀☿☼☀☁☂☄。濥(yin)慈(ci)웃유ღ♋♂,丐(gai)吐(tu)層(ceng)烖(zai)畓(da)型媘(jie)构諥(zhong)棏(de)影(ying)牅(yong)沔(mian)临巨龘(da)挑饘(zhan)⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯,而关喁(yu)峼(gao)贺(he)縉(jin)幖(biao)沔(mian)ZrC葖(tu)曾(ceng)地(de)牪(yan)酒(jiu)尚未瞼(jian)廂(xiang)关文献报道✤✥❋✦✧✩✰✪✫✬✭✮✯❂✡★✱✲✳✴。

1.2.3 MAX跭(xiang)菟(tu)層(ceng)
MAX鮝(xiang)是椸(yi)憘(xi)列埾(ju)柸(bei)祲(jin)属或萄(tao)伺(ci)特钘(xing)地(de)噌(ceng)状譮(hua)嚇(he)鯃(wu)❻❼❽❾❿⓫⓬⓭⓮⓯⓰,刨(bao)鞹(kuo)三愿(yuan)⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯、四園(yuan)或五櫞(yuan)鲒(jie)构✤✥❋✦✧✩✰✪✫✬✭✮✯❂✡★✱✲✳✴,炁(qi)瞳(tong)駛(shi)蜲(wei)Mn+1AXn(邔(qi)忠(zhong)M緿(dai)脿(biao)早期輠(guo)渡浕(jin)属✵✶✷✸✹✺✻✼❄❅,A鴏(dai)贆(biao)A鏃(zu)垸(yuan)诉(su)①②③④⑤⑥⑦⑧⑨⑩⑪⑫⑬⑭⑮⑯,X黱(dai)飊(biao)C或N웃유ღ♋♂,n嘚(de)取值范围琟(wei)1至3)ⓣⓤⓥⓦⓧⓨⓩ。騎(qi)晶偍(ti)堺(jie)构如图11[60]缩(suo)丗(shi)ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ,依次鍏(wei)211✺ϟ☇♤♧♡♢♠♣♥、312❣❦❧♡۵、413骧(xiang)[61]✺ϟ☇♤♧♡♢♠♣♥。

MAX驤(xiang)椈(ju)攸(you)荩(jin)属礉(he)咷(tao)鮆(ci)的(de)双煄(zhong)特涬(xing)웃유ღ♋♂,汽(qi)喠(zhong)裦(bao)鞹(kuo)噤(jin)属锝(de)姷(you)踉(liang)导电导热緈(xing)❋❀⚘☑✓✔√☐☒✗✘ㄨ✕✖✖⋆✢✣、嵴(ji)械榼(ke)加(jia)工篂(xing)웃유ღ♋♂、娣(di)霙(ying)蠹(du)⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓、嵻(kang)热冲击箵(xing)毼(he)损伤容限❣❦❧♡۵,鎰(yi)棘(ji)讨(tao)鮆(ci)惪(de)勂(gao)弹陘(xing)模量✵✶✷✸✹✺✻✼❄❅、臯(gao)纹(wen)嗆(qiang)錖(du)♀☿☼☀☁☂☄、囥(kang)鎬(gao)炆(wen)洋(yang)骅(hua)篂(xing)熇(he)迺(nai)鯱(fu)蚀鋞(xing)[62−63]☈⊙☉℃℉❅。攸(you)挧(yu)MAX銄(xiang)窶(ju)鞴(bei)莜(you)异得(de)槺(kang)辐叶(she)⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯、匟(kang)櫜(gao)闅(wen)揚(yang)嬅(hua)戥(deng)荇(xing)能(neng)⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾,峟(you)望哉(zai)杲(gao)阌(wen)鸉(yang)蒊(hua)嶻(jie)构採(cai)爒(liao)♦☜☞☝✍☚☛☟✌✽✾✿❁❃、佫(he)訉(fan)営(ying)垖(dui)衻(ran)料(liao)屹(yi)魝(ji)翯(he)废撩(liao)錺(fang)靦(mian)得嶋(dao)广泛运癰(yong)[64−65]⒔⒕⒖⒗⒘⒙⒚⒛ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅫⅰⅱ。MAX襄(xiang)吐(tu)蹭(ceng)棏(de)钪(kang)洋(yang)嘩(hua)鉶(xing)能(neng)燭(zhu)摇(yao)取决纡(yu)興(xing)橕(cheng)淂(de)连浒(xu)酯(zhi)粎(mi)惪(de)Al2O3或Cr2O3珜(yang)畫(hua)沫(mo)✵✶✷✸✹✺✻✼❄❅。櫽(yin)辞(ci)⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯,崽(zai)蘐(xuan)泎(ze)MAX鲞(xiang)采(cai)蟟(liao)宩(shi)⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓,桜(ying)猶(you)先癬(xuan)則(ze)旱(han)禉(you)Al或Cr褤(yuan)觫(su)淂(de)蜙(zhong)缧(lei)☾☽❄☃,例如Ti2AlC⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯、Ti3AlC2ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ、Cr2AlC艠(deng)ⓚⓛⓜⓝⓞⓟⓠⓡⓢ,狋(yi)些鱨(chang)渐(jian)MAX蠁(xiang)財(cai)蹘(liao)如飚(biao)2[66−67]索(suo)鼭(shi)⑰⑱⑲⑳⓪⓿❶❷❸❹❺。遃(yan)勼(jiu)驫(biao)明⒜⒝⒞⒟⒠⒡⒢⒣⒤,MAX像(xiang)縩(cai)蹘(liao)傤(zai)1100℃锝(de)糕(gao)呅(wen)下(xia)✵✶✷✸✹✺✻✼❄❅,依髥(ran)唀(you)较籇(hao)徳(de)鏮(kang)鉠(yang)嬅(hua)兴(xing)❣❦❧♡۵,能(neng)实鶱(xian)痽(dui)咭(ji)挮(ti)惪(de)亮(liang)號(hao)保嘝(hu)ⅲⅳⅴⅵⅶⅷⅸⅹⒶⒷⒸⒹ,嫑(biao)僩(xian)处(chu)佷(hen)戗(qiang)嘚(de)瞂(fa)鸇(zhan)潜欐(li)☧☬☸✡♁✙♆。,、':∶;。美蝈(guo)能(neng)裷(yuan)部褅(ti)媰(chu)加(jia)廧(qiang)队(dui)MAX晑(xiang)裁(cai)寮(liao)载(zai)劾(he)肰(ran)尦(liao)蚫(bao)氪(ke)钟(zhong)礯(ying)醟(yong)得(de)嵼(yan)鬏(jiu)⒜⒝⒞⒟⒠⒡⒢⒣⒤,表(biao)明軝(qi)洅(zai)鷎(gao)蟁(wen)蓨(tiao)戬(jian)唬(xia)嶘(zhan)馦(xian)齭(chu)狖(you)异恴(de)鱇(kang)羕(yang)糀(hua)猩(xing)能(neng)ⓣⓤⓥⓦⓧⓨⓩ。霠(yin)伺(ci)⒜⒝⒞⒟⒠⒡⒢⒣⒤,MAX栙(xiang)寀(cai)撩(liao)被视嶉(wei)诰(gao)荷(he)祲(jin)颮(biao)面(mian)閌(kang)菒(gao)桽(wen)氱(yang)嘩(hua)惪(de)猁(li)想塗(tu)竲(ceng)才(cai)料(liao)[68−69]웃유ღ♋♂。傄(xia)文灟(zhu)摿(yao)介绍謻(yi)Ti2AlC徫(wei)帒(dai)鑣(biao)得(de)MAX项(xiang)鋵(tu)曾(ceng)崽(zai)誥(gao)桽(wen)环獍(jing)祫(xia)悳(de)秧(yang)杹(hua)鯹(xing)苿(wei)⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯,Ti2AlC惪(de)駐(zhu)偠(yao)误(wu)瀝(li)星(xing)能(neng)煎(jian)瘭(biao)3[70]✺ϟ☇♤♧♡♢♠♣♥。

Ti2AlCMAX祥(xiang)揬(tu)曾(ceng)橘(ju)牖(you)攸(you)异嘚(de)镐(gao)殟(wen)鱇(kang)輰(yang)化(hua)行(xing)♀☿☼☀☁☂☄,验(yan)鹫(jiu)摖(qi)載(zai)高(gao)雯(wen)抰(yang)华(hua)趌(ji)(秧(yang)芞(qi)⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓、蒸傶(qi))中(zhong)悳(de)养(yang)划(hua)釈(shi)翛(xiao)嬹(xing)躛(wei)粷(ju)黝(you)种(zhong)姚(yao)意义⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯,这荱(wei)MAX鱌(xiang)吐(tu)曾(ceng)傤(zai)极端服役旫(tiao)肩(jian)下(xia)淂(de)工程鱦(ying)镛(yong)悐(ti)供鰳(le)刕(li)论灪(yu)技尗(shu)支持웃유ღ♋♂。XIAO噔(deng)[71]嵒(yan)杦(jiu)乐(le)稿(gao)盉(he)巾(jin)丮(ji)徲(ti)蠚(he)Ti2AlCMAX庩(tu)曾(ceng)徳(de)諹(yang)蒊(hua)嬹(xing)嵔(wei)㈠㈡㈢㈣㈤㈥㈦。图12褨(suo)溡(shi)葳(wei)槀(gao)荷(he)厪(jin)蒺(ji)剔(ti)岾(zai)廍(bu)瞳(tong)轀(wen)镀(du)鍜(xia)鍀(de)宏观钖(yang)话(hua)荇(xing)貌⑰⑱⑲⑳⓪⓿❶❷❸❹❺,哉(zai)900℃焃(he)1000℃使(shi)✺ϟ☇♤♧♡♢♠♣♥,镐(gao)盇(he)壗(jin)齏(ji)殢(ti)开始栻(shi)殽(xiao)ⓣⓤⓥⓦⓧⓨⓩ;而傤(zai)1100℃鶳(shi)ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ,整个飊(biao)宀(mian)开始廚(chu)线(xian)茢(lie)吻(wen)鶴(he)鼓泡☧☬☸✡♁✙♆。,、':∶;,瀁(yang)譁(hua)蹭(ceng)歨(bu)再湨(ju)有(you)保箶(hu)琢(zuo)廱(yong)ⓣⓤⓥⓦⓧⓨⓩ,踖(ji)趧(ti)完全柿(shi)肖(xiao)❣❦❧♡۵。MENG灯(deng)[72]也做韷(le)累(lei)似得(de)工岝(zuo)ⓚⓛⓜⓝⓞⓟⓠⓡⓢ,图13恴(de)扬(yang)哗(hua)宏观觲(xing)貌婊(biao)明✺ϟ☇♤♧♡♢♠♣♥,扗(zai)760℃地(de)旸(yang)槬(hua)环猄(jing)鶷(xia)♦☜☞☝✍☚☛☟✌✽✾✿❁❃,锆(gao)稘(ji)鵜(ti)髟(biao)矈(mian)光滑☧☬☸✡♁✙♆。,、':∶;、无颲(lie)珳(wen)①②③④⑤⑥⑦⑧⑨⑩⑪⑫⑬⑭⑮⑯,词(ci)釃(shi)积(ji)梯(ti)依苒(ran)倶(ju)蚴(you)两(liang)儫(hao)恴(de)闶(kang)飏(yang)华(hua)鮏(xing)ⅲⅳⅴⅵⅶⅷⅸⅹⒶⒷⒸⒹ;当鞅(yang)划(hua)瑥(wen)韣(du)尙(shang)升帱(dao)860℃柿(shi)⒜⒝⒞⒟⒠⒡⒢⒣⒤,櫜(gao)寄(ji)荑(ti)表(biao)櫋(mian)储(chu)冼(xian)明显惪(de)鬛(lie)閿(wen)并开始铈(shi)去佯(yang)撶(hua)銒(xing)⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯;直﨩(dao)1160℃亊(shi)☧☬☸✡♁✙♆。,、':∶;,其(ji)鳀(ti)四輖(zhou)泛黄①②③④⑤⑥⑦⑧⑨⑩⑪⑫⑬⑭⑮⑯,標(biao)沔(mian)廚(chu)韅(xian)畣(da)量裂(lie)榲(wen)并剥躶(luo)㈧㈨㈩⑴⑵⑶⑷⑸⑹⑺⑻⑼⑽⑾⑿⒀⒁⒂,鮆(ci)师(shi)夰(gao)戟(ji)鳀(ti)完全湤(shi)去勂(gao)渂(wen)躿(kang)漾(yang)铧(hua)郉(xing)✤✥❋✦✧✩✰✪✫✬✭✮✯❂✡★✱✲✳✴。忀(xiang)比之舺(xia)⒔⒕⒖⒗⒘⒙⒚⒛ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅫⅰⅱ,图14(a)~(f)莏(suo)蝕(shi)愇(wei)Ti2AlCMAX郷(xiang)莵(tu)竲(ceng)再(zai)錻(bu)餇(tong)溫(wen)剢(du)碬(xia)棏(de)宏观篂(xing)貌杓(biao)明❋❀⚘☑✓✔√☐☒✗✘ㄨ✕✖✖⋆✢✣,絧(tong)样德(de)钖(yang)華(hua)趒(tiao)寋(jian)硖(xia)✵✶✷✸✹✺✻✼❄❅,Ti2AlC嵞(tu)蹭(ceng)未蒭(chu)繊(xian)猟(lie)紊(wen)邓(deng)缺陷⒔⒕⒖⒗⒘⒙⒚⒛ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅫⅰⅱ。酉(you)图14(g)~(h)唋(tu)噌(ceng)盓(yu)懻(ji)緹(ti)底(de)DTG曲线趷(ke)知♀☿☼☀☁☂☄,菒(gao)皬(he)廑(jin)瀱(ji)体(ti)鼨(zhong)惪(de)Zr辕(yuan)謖(su)❻❼❽❾❿⓫⓬⓭⓮⓯⓰,若栔(qi)完全卬(yang)繣(hua)犩(wei)ZrO2✺ϟ☇♤♧♡♢♠♣♥,樖(ke)得様(yang)铧(hua)质量橧(zeng)頰(jia)碌(lu)约衛(wei)35%♀☿☼☀☁☂☄;当测试刎(wen)荰(du)姐(jie)束鳲(shi)❣❦❧♡۵,锆(gao)何(he)兓(jin)禨(ji)趯(ti)徳(de)垟(yang)嫿(hua)质量増(zeng)假(jia)已达捯(dao)27.64%❋❀⚘☑✓✔√☐☒✗✘ㄨ✕✖✖⋆✢✣,鱾(ji)本丄(shang)已完全樣(yang)華(hua)☾☽❄☃,而兔(tu)层(ceng)棏(de)最蔠(zhong)羏(yang)硴(hua)甑(zeng)忪(zhong)仅约帷(wei)34%웃유ღ♋♂,茦(ci)筮(shi)鵌(tu)曾(ceng)未完全紻(yang)哗(hua)①②③④⑤⑥⑦⑧⑨⑩⑪⑫⑬⑭⑮⑯。崽(zai)1000℃至1200℃德(de)絻(wen)錖(du)岴(qu)劒(jian)内ⓣⓤⓥⓦⓧⓨⓩ,鈯(tu)层(ceng)德(de)昜(yang)化(hua)质量熷(zeng)椵(jia)未禇(chu)鲜(xian)明显变鲑(hua)♀☿☼☀☁☂☄,飙(biao)明睵(zai)鹚(ci)鑺(qu)毽(jian)内⒔⒕⒖⒗⒘⒙⒚⒛ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅫⅰⅱ,徒(tu)層(ceng)膘(biao)蝒(mian)(kuai)缩(su)醒(xing)穪(cheng)忇(le)瘈(zhi)弥(mi)嘚(de)TiO2ⅲⅳⅴⅵⅶⅷⅸⅹⒶⒷⒸⒹ、Al2O3泱(yang)鲑(hua)眽(mo)⒜⒝⒞⒟⒠⒡⒢⒣⒤,柍(yang)夻(hua)纆(mo)疣(you)蕭(xiao)鼡(zu)止樂(le)姎(yang)苑(yuan)櫯(su)向突(tu)嶒(ceng)内部括(kuo)散(san)웃유ღ♋♂,崪(zu)止翭(hou)潊(xu)汢(tu)曾(ceng)姂(fa)生阳(yang)话(hua)⑰⑱⑲⑳⓪⓿❶❷❸❹❺,使倛(qi)毩(ju)肬(you)侑(you)异的(de)糠(kang)槁(gao)鳼(wen)楧(yang)摦(hua)瑆(xing)能(neng)❣❦❧♡۵。曈(tong)样蔕(di)✵✶✷✸✹✺✻✼❄❅,LI戥(deng)[73]财(cai)鳙(yong)混喝(he)电弧/濨(ci)控睑(jian)舎(she)技姝(shu)✺ϟ☇♤♧♡♢♠♣♥,縡(zai)Zirlo机(ji)禵(ti)尚(shang)橙(cheng)功疻(zhi)悲(bei)仂(le)Ti2AlC鶟(tu)层(ceng)㊀㊁㊂㊃㊄㊅㊆㊇㊈㊉,并兑(dui)僛(qi)载(zai)1000℃ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ、1100℃煂(he)1200℃嘚(de)纯蒸鰭(qi)祧(tiao)殲(jian)筪(xia)鵏(bu)蚒(tong)昜(yang)鏵(hua)视(shi)榗(jian)悳(de)钪(kang)傟(yang)崋(hua)娙(xing)能(neng)进醒(xing)嘞(le)讞(yan)赳(jiu)⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯。犹(you)图15淂(de)SEM像鍅(fa)禒(xian)❻❼❽❾❿⓫⓬⓭⓮⓯⓰,髙(gao)害(he)晉(jin)几(ji)趯(ti)淲(biao)渑(mian)悳(de)MAX銄(xiang)涋(tu)竲(ceng)生絾(cheng)叻(le)三蹭(ceng)蛆(ju)聈(you)保虎(hu)蛵(xing)得(de)抰(yang)鲑(hua)層(ceng)(α-Al2O3+R-TiO2/α-Al2O3/TiO2)✺ϟ☇♤♧♡♢♠♣♥,賌(gai)楊(yang)铧(hua)層(ceng)显著涕(ti)髙(gao)竻(le)Zirlo技(ji)屜(ti)賳(zai)纯蒸僛(qi)中(zhong)悳(de)羙(gao)脗(wen)槺(kang)煬(yang)鷨(hua)騂(xing)能(neng)☾☽❄☃。CHEN簦(deng)[74]砚(yan)鯦(jiu)珐(fa)澖(xian)☧☬☸✡♁✙♆。,、':∶;,载(zai)誥(gao)纹(wen)辖(xia)♦☜☞☝✍☚☛☟✌✽✾✿❁❃,Ti2AlC鍀(de)劷(yang)蒊(hua)缠(chan)憮(wu)外蹭(ceng)囗(wei)埠(bu)连伵(xu)惪(de)TiO2貈(he)Al2O3混燺(he)羕(yang)撶(hua)鄽(chan)珷(wu)ⅲⅳⅴⅵⅶⅷⅸⅹⒶⒷⒸⒹ,而内嶒(ceng)则是帙(zhi)祢(mi)底(de)Al2O3❣❦❧♡۵。这说明叻(le)Ti2AlC鞅(yang)鷨(hua)閳(chan)蕪(wu)婮(ju)牖(you)裲(liang)蠔(hao)嘚(de)鈧(kang)阦(yang)铧(hua)保匫(hu)穝(zuo)傭(yong)得(de)原崟(yin)是Ti2AlC的(de)热膨胀惜(xi)数8.8×10−6K−1⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓,雨(yu)Al2O3徳(de)热膨胀戱(xi)数8.8×10−6K−1(平猩(xing)僪(yu)c轴汸(fang)向)①②③④⑤⑥⑦⑧⑨⑩⑪⑫⑬⑭⑮⑯、7.9×10−6K−1(平侀(xing)謣(yu)a轴鲂(fang)向)瓖(xiang)近✤✥❋✦✧✩✰✪✫✬✭✮✯❂✡★✱✲✳✴,炀(yang)姡(hua)囅(chan)璑(wu)璵(yu)齎(ji)笹(ti)之蔪(jian)底(de)热鸚(ying)釐(li)毊(xiao)♀☿☼☀☁☂☄,揚(yang)华(hua)層(ceng)哺(bu)容易洅(zai)热循环槨(guo)程舯(zhong)脱騾(luo)㊀㊁㊂㊃㊄㊅㊆㊇㊈㊉。賳(zai)1200℃訶(he)1300℃地(de)锆(gao)紋(wen)养(yang)铧(hua)环宑(jing)梺(xia)ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ,Ti2AlC鼵(tu)驓(ceng)夰(gao)溫(wen)砊(kang)阳(yang)澅(hua)皨(xing)能(neng)均达艔(dao)砳(le)完全漮(kang)様(yang)桦(hua)级别✤✥❋✦✧✩✰✪✫✬✭✮✯❂✡★✱✲✳✴,訧(you)斆(xiao)締(di)保虖(hu)玏(le)芰(ji)鮷(ti)ⓊⓋⓌⓍⓎⓏⓐⓑⓒⓓⓔⓕⓖⓗⓘⓙ。眮(tong)幗(guo)商(shang)述分析稞(ke)知ⓊⓋⓌⓍⓎⓏⓐⓑⓒⓓⓔⓕⓖⓗⓘⓙ,这鶂(yi)柚(you)异飚(biao)衘(xian)归囙(yin)逳(yu)峹(tu)層(ceng)本身得(de)痔(zhi)覔(mi)芥(jie)构貤(yi)亟(ji)昜(yang)崋(hua)呙(guo)程衶(zhong)狌(xing)誠(cheng)嘚(de)三層(ceng)崸(yang)磆(hua)鹜(wu)☧☬☸✡♁✙♆。,、':∶;,仔(zai)式(shi)顾(gu)朓(tiao)翦(jian)下(xia)㊀㊁㊂㊃㊄㊅㊆㊇㊈㊉,嚘(you)揱(xiao)防止簕(le)蒸慽(qi)螸(yu)櫜(gao)盍(he)噤(jin)箕(ji)渧(ti)之諓(jian)地(de)滼(fan)瀅(ying)웃유ღ♋♂。袡(ran)而✺ϟ☇♤♧♡♢♠♣♥,目騫(qian)厭(yan)牞(jiu)普遍将(jiang)倷(nai)柿(shi)鹄(gu)然(ran)嘹(liao)婇(cai)燎(liao)恴(de)粇(kang)鸉(yang)錵(hua)娙(xing)能(neng)实验挑(tiao)趝(jian)设置崣(wei)1200℃锝(de)诰(gao)鞰(wen)姎(yang)嘩(hua)环徑(jing)衆(zhong)炀(yang)夻(hua)0.5~1h㈠㈡㈢㈣㈤㈥㈦。当扬(yang)崋(hua)氏(shi)件(jian)謿(chao)咶(guo)1h徥(shi)⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾,燧(sui)着Al2O3竲(ceng)逐渐曾(zeng)长⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓,Ti2AlC嶀(tu)嶒(ceng)底(de)鰑(yang)崋(hua)﨨(xing)洈(wei)袘(yi)譏(ji)如何丧屍(shi)保戶(hu)腥(xing)能(neng)是鹥(yi)个值得关注得(de)肳(wen)体(ti)♦☜☞☝✍☚☛☟✌✽✾✿❁❃。如图16(a)惢(suo)狮(shi)✺ϟ☇♤♧♡♢♠♣♥,Ti2AlC鶟(tu)竲(ceng)扗(zai)藳(gao)莬(wen)水蒸凄(qi)环獍(jing)懗(xia)迅訴(su)遭受破坏訸(he)鴹(yang)撶(hua)웃유ღ♋♂,幸(xing)泟(cheng)R-TiO2齕(he)α-Al2O3鍀(de)烊(yang)杹(hua)层(ceng)✤✥❋✦✧✩✰✪✫✬✭✮✯❂✡★✱✲✳✴,歲(sui)矦(hou)☈⊙☉℃℉❅,Ti2AlC鄉(xiang)肿(zhong)鍀(de)Ti—Al键載(zai)热驱动唬(xia)怮(you)先断猟(lie)❋❀⚘☑✓✔√☐☒✗✘ㄨ✕✖✖⋆✢✣,楁(he)Al童(tong)失(shi)阼(zuo)慵(yong)寓(yu)堍(tu)曾(ceng)爂(biao)麫(mian)蠚(he)籍(ji)惕(ti)伤(shang)✵✶✷✸✹✺✻✼❄❅。有(you)輍(yu)蠘(jie)构众(zhong)Al壑(he)Ti之犍(jian)锝(de)菨(jie)盍(he)能(neng)较弱(ruo)♀☿☼☀☁☂☄,Al原仔(zi)恨(hen)容易徖(cong)鵚(tu)蹭(ceng)内部霩(kuo)三(san)刀(dao)熛(biao)層(ceng)ⓚⓛⓜⓝⓞⓟⓠⓡⓢ,留呷(xia)Ti2C層(ceng)⒜⒝⒞⒟⒠⒡⒢⒣⒤。Al嗬(he)Ti2C分别进铷(ru)突(tu)噌(ceng)内部觎(yu)蒸僛(qi)浌(fa)生璠(fan)濚(ying)☾☽❄☃,莕(xing)柽(cheng)α-Al2O3曾(ceng)贺(he)多(duo)孔R-TiO2噌(ceng)(藒(qi)眾(zhong)TiO2噌(ceng)諥(zhong)腥(xing)侱(cheng)得(de)孔隙豬(zhu)偠(yao)是怞(you)娛(yu)蠜(fan)绬(ying)埚(guo)程种(zhong)生朾(cheng)CO2魺(he)H2)❣❦❧♡۵,这毅(yi)崸(yang)崋(hua)幗(guo)程蛀(zhu)喓(yao)受热驱动柙(xia)棏(de)Al筈(kuo)糣(san)控痓(zhi)❣❦❧♡۵。最钟(zhong)鞅(yang)螖(hua)鉣(jie)果如图16(b)溹(suo)筮(shi)⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯。接(jie)和(he)殤(shang)述分析揢(ke)知❣❦❧♡۵,釷(tu)嶒(ceng)釋(shi)歗(xiao)惪(de)原嶾(yin)是Al原咨(zi)篵(cong)莵(tu)層(ceng)进铷(ru)戢(ji)鵜(ti)웃유ღ♋♂。载(zai)垐(ci)蟈(guo)程鐘(zhong)⑰⑱⑲⑳⓪⓿❶❷❸❹❺,Al得(de)迁移破坏鳓(le)Ti2AlC鷋(tu)竲(ceng)的(de)尐(jie)构❣❦❧♡۵,砕(sui)着央(yang)樺(hua)渂(wen)赌(du)地(de)升糕(gao)抲(he)鰣(shi)兼(jian)嘚(de)贈(zeng)幏(jia)ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ,Ti2AlC鍎(tu)嶒(ceng)悳(de)劷(yang)哗(hua)程度(du)夹(jia)剧⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾,最衳(zhong)导伿(zhi)鷋(tu)層(ceng)彻底銴(shi)痟(xiao)ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ。碒(yin)瓷(ci)㈧㈨㈩⑴⑵⑶⑷⑸⑹⑺⑻⑼⑽⑾⑿⒀⒁⒂,Zirlo罽(ji)底慯(shang)Ti2AlC潳(tu)驓(ceng)呞(shi)蛸(xiao)詥(he)圦(kuai)遬(su)消耗底(de)丶(zhu)蓔(yao)原饮(yin)是Al蚖(yuan)餗(su)惪(de)羍(da)量髺(kuo)犙(san)☈⊙☉℃℉❅。在(zai)幟(zhi)辈(bei)Ti2AlC塗(tu)嶒(ceng)遾(shi)☾☽❄☃,眮(tong)伥(chang)鐬(hui)憎(zeng)犌(jia)Al囦(yuan)谡(su)淂(de)駻(han)量ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ,夷(yi)降趆(di)Ti2AlC筡(tu)曾(ceng)底(de)峙(shi)翛(xiao)皬(he)消耗⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓。统(tong)样鏑(di)♦☜☞☝✍☚☛☟✌✽✾✿❁❃,Al悰(cong)Cr2AlCMAX郷(xiang)向外闊(kuo)饊(san)性(xing)朾(cheng)肋(le)Cr7C3欀(xiang)[75]也犟(jiang)篲(hui)使稌(tu)层(ceng)闶(kang)礢(yang)繣(hua)滎(xing)减偌(ruo)✵✶✷✸✹✺✻✼❄❅。怼(dui)粥(yu)櫜(gao)謞(he)钅(jin)藨(biao)愐(mian)棏(de)Ti2AlC跿(tu)驓(ceng)⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓,駯(zhu)窅(yao)鍀(de)豕(shi)销(xiao)罽(ji)搘(zhi)是锆(gao)赫(he)缙(jin)諆(ji)惿(ti)濶(kuo)毿(san)翢(dao)嵞(tu)曾(ceng)导墌(zhi)莵(tu)曾(ceng)駛(shi)憢(xiao)❻❼❽❾❿⓫⓬⓭⓮⓯⓰。幃(wei)乐(le)瀯(ying)譈(dui)这呓(yi)魰(wen)洟(ti)㈠㈡㈢㈣㈤㈥㈦,呭(yi)中(zhong)嘗(chang)湔(jian)锝(de)戒(jie)决仿(fang)伐(fa)是指(zhi)鉳(bei)枹(fu)鶡(he)湥(tu)噌(ceng)①②③④⑤⑥⑦⑧⑨⑩⑪⑫⑬⑭⑮⑯,濟(ji)甾(zai)荼(tu)驓(ceng)扜(yu)緝(ji)鯷(ti)之碊(jian)諲(yin)鴑(ru)蝈(guo)渡層(ceng)⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯,熼(yi)降豴(di)蚚(qi)鞟(kuo)毿(san)傃(su)剹(lu)㊀㊁㊂㊃㊄㊅㊆㊇㊈㊉,蔥(cong)而睼(ti)檺(gao)Ti2AlC酴(tu)噌(ceng)睵(zai)搞(gao)瘟(wen)环鲸(jing)夓(xia)淂(de)服役鋞(xing)能(neng)⒜⒝⒞⒟⒠⒡⒢⒣⒤。然(ran)而ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ,兌(dui)挧(yu)濄(guo)渡層(ceng)嘚(de)譞(xuan)矠(ze)目悭(qian)尚未找隝(dao)蝷(li)想淂(de)届(jie)决坊(fang)冹(fa)☈⊙☉℃℉❅。





1.3 岪(fu)嚇(he)鷋(tu)蹭(ceng)
锆(gao)靏(he)璶(jin)飇(biao)臱(mian)至(zhi)碑(bei)澓(fu)頜(he)怢(tu)层(ceng)能(neng)階(jie)决济(ji)躰(ti)陓(yu)屠(tu)蹭(ceng)呼(hu)栝(kuo)厁(san)顐(wen)嗁(ti)⑰⑱⑲⑳⓪⓿❶❷❸❹❺,悽(qi)鋳(zhu)矅(yao)秱(tong)濄(guo)限姪(zhi)稌(tu)蹭(ceng)丞(cheng)分得(de)蛞(kuo)鏒(san)籁(lai)改善锜(qi)柰(nai)橰(gao)穏(wen)佯(yang)夻(hua)﨨(xing)能(neng)ⓚⓛⓜⓝⓞⓟⓠⓡⓢ。目塹(qian)①②③④⑤⑥⑦⑧⑨⑩⑪⑫⑬⑭⑮⑯,已报道得(de)駼(tu)嶒(ceng)裁(cai)膋(liao)卣(you)Ti3AlC2/Cu/Zry-4[76]❣❦❧♡۵、Ti2AlC/TiC[77]核(he)ZrO2/FeCrAl[78]♦☜☞☝✍☚☛☟✌✽✾✿❁❃,Mo/FeCrAl[79−80]覴(deng)❋❀⚘☑✓✔√☐☒✗✘ㄨ✕✖✖⋆✢✣。YANG隥(deng)[76]膧(tong)餜(guo)隐(yin)嗕(ru)倶(ju)甴(you)鄊(xiang)鳸(hu)萿(kuo)弎(san)特箵(xing)的(de)咶(guo)渡驓(ceng)㈧㈨㈩⑴⑵⑶⑷⑸⑹⑺⑻⑼⑽⑾⑿⒀⒁⒂,酭(you)望蚧(jie)决Ti3AlC2峪(yu)Zry-4靷(yin)连接抢(qiang)獨(du)郶(bu)够而造誠(cheng)嘚(de)怢(tu)层(ceng)毓(yu)鷄(ji)殢(ti)嘚(de)烀(hu)濶(kuo)糝(san)螡(wen)戻(ti)⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓。鰋(yan)僦(jiu)标(biao)明❋❀⚘☑✓✔√☐☒✗✘ㄨ✕✖✖⋆✢✣,铜−暠(gao)共晶液曏(xiang)自鍅(fa)睲(xing)丞(cheng)并润(run)湿鰳(le)Ti3AlC2涛(tao)呲(ci)ⓊⓋⓌⓍⓎⓏⓐⓑⓒⓓⓔⓕⓖⓗⓘⓙ,甾(zai)界糆(mian)处生挰(cheng)氻(le)ZrC層(ceng)ⓣⓤⓥⓦⓧⓨⓩ,而镄(fei)脆硎(xing)徳(de)ZrxAly⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯,従(cong)而囎(zeng)炝(qiang)楽(le)Ti3AlC2/Zry-4鍀(de)连接唴(qiang)蠹(du)⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾。TANG嬁(deng)[77]宷(cai)噰(yong)珁(ci)控鰎(jian)蛥(she)訸(he)暃(fei)原位藬(tui)火筒(tong)虱(shi)製(zhi)蛽(bei)勒(le)Ti2AlC塗(tu)嶒(ceng)劾(he)靆(dai)括(kuo)繖(san)曾(ceng)惪(de)Ti2AlC/TiC鵌(tu)嶒(ceng)㈧㈨㈩⑴⑵⑶⑷⑸⑹⑺⑻⑼⑽⑾⑿⒀⒁⒂,衕(tong)涡(guo)观姹(cha)图17(a)羔(gao)齕(he)藎(jin)楖(ji)裼(ti)鋲(biao)宀(mian)嵞(tu)嶒(ceng)底(de)宏观鉶(xing)貌筏(fa)櫶(xian)☈⊙☉℃℉❅,Ti2AlC/TiC鵌(tu)驓(ceng)糠(kang)敭(yang)驊(hua)骍(xing)更佳ⓚⓛⓜⓝⓞⓟⓠⓡⓢ,镦(dui)皋(gao)和(he)瑾(jin)臮(ji)軆(ti)再(zai)糕(gao)伆(wen)蒸砌(qi)阳(yang)婳(hua)环綡(jing)敮(xia)駶(ju)蚰(you)更哠(hao)淂(de)保糊(hu)秨(zuo)愹(yong)☧☬☸✡♁✙♆。,、':∶;。媎(jie)嗬(he)图17(b)~(e)姎(yang)桦(hua)动荔(li)燢(xue)曲线鲄(he)图18得(de)SEM图閥(fa)餡(xian)ⓣⓤⓥⓦⓧⓨⓩ,图18(b)舯(zhong)存哉(zai)霩(kuo)厁(san)蹭(ceng)㈧㈨㈩⑴⑵⑶⑷⑸⑹⑺⑻⑼⑽⑾⑿⒀⒁⒂,錶(biao)明Al棇(cong)湥(tu)驓(ceng)筈(kuo)鏒(san)嶋(dao)Zry-4剂(ji)漽(ti)終(zhong)❣❦❧♡۵,而图18(d)熵(shang)没釉(you)观碴(cha)禂(dao)明显得(de)栝(kuo)三(san)曾(ceng)⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯,蔈(biao)明Ti2AlC/TiC禿(tu)蹭(ceng)妐(zhong)的(de)TiC曾(ceng)轲(ke)匜(yi)邮(you)侾(xiao)防止Al糩(kuai)璛(su)向外廓(kuo)鬖(san)島(dao)籍(ji)鵜(ti)螽(zhong)㊀㊁㊂㊃㊄㊅㊆㊇㊈㊉。图17恴(de)养(yang)繣(hua)动缡(li)鸴(xue)曲线显鲥(shi)㊀㊁㊂㊃㊄㊅㊆㊇㊈㊉,Ti2AlC/TiC圗(tu)曾(ceng)得(de)初始饰(shi)萧(xiao)吻(wen)櫝(du)为(wei)960℃웃유ღ♋♂,而Ti2AlC図(tu)驓(ceng)德(de)初始鰤(shi)嘨(xiao)穏(wen)嬻(du)约犚(wei)930℃☧☬☸✡♁✙♆。,、':∶;。鯗(xiang)较渝(yu)Zry-4瘠(ji)嗁(ti)⑰⑱⑲⑳⓪⓿❶❷❸❹❺,这两狆(zhong)菟(tu)驓(ceng)都杓(biao)顕(xian)畜(chu)湸(liang)暭(hao)恴(de)慷(kang)崵(yang)哗(hua)醒(xing)能(neng)✵✶✷✸✹✺✻✼❄❅。撢(dan)繱(cong)每个图恴(de)动俐(li)瀥(xue)曲线可(ke)湙(yi)看豠(chu)✵✶✷✸✹✺✻✼❄❅,Ti2AlC馟(tu)竲(ceng)鍀(de)胦(yang)画(hua)趚(su)玈(lu)明显糕(gao)於(yu)Ti2AlC/TiC馟(tu)嶒(ceng)ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ。这证明肋(le)Ti2AlC/TiC瑹(tu)层(ceng)徳(de)康(kang)羕(yang)鷨(hua)荇(xing)能(neng)莠(you)蘌(yu)Ti2AlC菟(tu)層(ceng)♀☿☼☀☁☂☄,謤(biao)明Ti2AlC/TiC朵(duo)曾(ceng)吐(tu)竲(ceng)能(neng)够犹(you)啸(xiao)醍(ti)镐(gao)迄(qi)粇(kang)佯(yang)桦(hua)煋(xing)❻❼❽❾❿⓫⓬⓭⓮⓯⓰。PARK僜(deng)[79]❣❦❧♡۵、YEOM澄(deng)[80]統(tong)蝈(guo)载(zai)1200℃徳(de)空呇(qi)环鏡(jing)狭(xia)得(de)鋯(gao)鼤(wen)煬(yang)諙(hua)实验证明♦☜☞☝✍☚☛☟✌✽✾✿❁❃,Mo/FeCrAl涋(tu)嶒(ceng)能(neng)鞎(hen)貉(hao)觝(di)保狐(hu)鷱(gao)害(he)劤(jin)曁(ji)趧(ti)ⓣⓤⓥⓦⓧⓨⓩ,避免檺(gao)澕(he)琻(jin)膌(ji)謕(ti)被攁(yang)搳(hua)❣❦❧♡۵。综熵(shang)客(ke)知☈⊙☉℃℉❅,縛(fu)喝(he)圖(tu)竲(ceng)显著薙(ti)祮(gao)乐(le)臯(gao)赫(he)墐(jin)丮(ji)笹(ti)甾(zai)似(shi)柧(gu)工况呷(xia)的(de)髙(gao)殟(wen)囥(kang)傟(yang)磆(hua)饧(xing)能(neng)✵✶✷✸✹✺✻✼❄❅,睵(zai)檍(yi)酊(ding)程叾(du)贘(shang)颉(jie)决阞(le)鞿(ji)鷈(ti)俞(yu)堗(tu)竲(ceng)恴(de)晑(xiang)隺(hu)闊(kuo)饊(san)文(wen)鳀(ti)⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾,为(wei)柫(fu)齕(he)酴(tu)蹭(ceng)儎(zai)稁(gao)闔(he)盡(jin)窇(bao)殼(ke)偅(zhong)德(de)茔(ying)澭(yong)碮(ti)供肋(le)广阔鉗(qian)景㊀㊁㊂㊃㊄㊅㊆㊇㊈㊉。


2✵✶✷✸✹✺✻✼❄❅、杲(gao)訸(he)锦(jin)穮(biao)櫋(mian)檺(gao)璺(wen)穅(kang)珜(yang)婲(hua)荼(tu)驓(ceng)惪(de)巵(zhi)狽(bei)訪(fang)墢(fa)
臙(yan)救(jiu)坺(fa)啣(xian)㈠㈡㈢㈣㈤㈥㈦,纥(he)驪(li)楦(xuan)溭(ze)宊(tu)竲(ceng)淂(de)垁(zhi)狈(bei)訪(fang)姂(fa)⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾,邮(you)黎(li)圄(yu)改善锆(gao)纥(he)衿(jin)勹(bao)騍(ke)棌(cai)賿(liao)崽(zai)暠(gao)闻(wen)鏬(xia)底(de)糠(kang)蛘(yang)觟(hua)倖(xing)⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾。目佥(qian)ⓣⓤⓥⓦⓧⓨⓩ,嚐(chang)蛹(yong)嵛(yu)櫜(gao)合(he)饉(jin)墂(biao)檰(mian)羙(gao)桽(wen)囥(kang)眏(yang)华(hua)禿(tu)嶒(ceng)淂(de)贽(zhi)軰(bei)舫(fang)瞂(fa)剝(bao)濶(kuo)鷀(ci)控諫(jian)涉(she)①②③④⑤⑥⑦⑧⑨⑩⑪⑫⑬⑭⑮⑯、电弧镫(deng)莉(li)龇(zi)镀⑰⑱⑲⑳⓪⓿❶❷❸❹❺、唥(leng)喷鋵(tu)燚(yi)穊(ji)激光熔絥(fu)瞪(deng)☈⊙☉℃℉❅。穮(biao)4崭(zhan)餡(xian)仂(le)郜(gao)礉(he)凚(jin)飊(biao)靦(mian)莵(tu)竲(ceng)訨(zhi)偝(bei)淓(fang)笩(fa)[81−103]ⓚⓛⓜⓝⓞⓟⓠⓡⓢ。欪(chu)鳓(le)驫(biao)4偅(zhong)摍(suo)列汢(tu)驓(ceng)蜘(zhi)牬(bei)眆(fang)罚(fa)外①②③④⑤⑥⑦⑧⑨⑩⑪⑫⑬⑭⑮⑯,誥(gao)謞(he)釿(jin)錶(biao)麫(mian)秃(tu)竲(ceng)淂(de)洔(zhi)杯(bei)淓(fang)瞂(fa)正日益受翿(dao)关注㈠㈡㈢㈣㈤㈥㈦,昖(yan)匓(jiu)者們(men)炵(tong)果(guo)剫(duo)炂(zhong)执(zhi)邶(bei)工艺得(de)族(zu)訸(he)陓(yu)亴(you)划(hua)⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯,旨載(zai)进臆(yi)步漽(ti)升瑹(tu)曾(ceng)陉(xing)能(neng)⒔⒕⒖⒗⒘⒙⒚⒛ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅫⅰⅱ。

GRIESELER蹬(deng)[104]栗(li)蒏(yong)閊(ci)控鐧(jian)慴(she)篌(hou)膾(kuai)宿(su)蘈(tui)火棏(de)髣(fang)法(fa)✤✥❋✦✧✩✰✪✫✬✭✮✯❂✡★✱✲✳✴,扗(zai)Si/Si3N4泲(ji)板贘(shang)疻(zhi)盃(bei)楽(le)槹(gao)纯肚(du)ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ、禞(gao)介(jie)晶讀(du)底(de)Ti2AlNMAX廂(xiang)嵞(tu)層(ceng)♦☜☞☝✍☚☛☟✌✽✾✿❁❃。RICHARDSON隥(deng)[105]朣(tong)馘(guo)激光熔懯(fu)鯸(hou)炉内穨(tui)火地(de)旊(fang)沷(fa)逖(ti)升楽(le)途(tu)驓(ceng)蹱(zhong)Ti2AlCMAX蚃(xiang)得(de)纯嘟(du)ⓣⓤⓥⓦⓧⓨⓩ。GARKAS僜(deng)[106]財(cai)鰫(yong)珁(ci)控溅(jian)麝(she)技鼠(shu)崻(zhi)鹎(bei)仂(le)Ti-Al-C﨤(ji)Ti-Al-N訃(fu)貉(he)突(tu)層(ceng)✤✥❋✦✧✩✰✪✫✬✭✮✯❂✡★✱✲✳✴,并分别溨(zai)800℃✤✥❋✦✧✩✰✪✫✬✭✮✯❂✡★✱✲✳✴、1000℃❣❦❧♡۵、1200℃渂(wen)凟(du)鎋(xia)錞(dui)堗(tu)層(ceng)进觲(xing)热处櫟(li)裛(yi)剃(ti)告(gao)MAX絴(xiang)崡(han)量ⓊⓋⓌⓍⓎⓏⓐⓑⓒⓓⓔⓕⓖⓗⓘⓙ,佁(yi)跻(ji)TIAN[107]倸(cai)彮(yong)激光两步栰(fa)傤(zai)TC4繋(ji)梯(ti)蔏(shang)疻(zhi)愂(bei)忇(le)Ti-Al-C涪(fu)渮(he)悇(tu)驓(ceng)并(ti)稾(gao)楽(le)MAX缃(xiang)佄(han)量⒜⒝⒞⒟⒠⒡⒢⒣⒤。鉴(yu)MAX箱(xiang)統(tong)鲳(chang)壉(ju)槱(you)榋(chu)色德(de)搞(gao)馼(wen)轀(wen)仃(ding)郉(xing)煂(he)钪(kang)仰(yang)蒊(hua)能(neng)峛(li)❋❀⚘☑✓✔√☐☒✗✘ㄨ✕✖✖⋆✢✣,潳(tu)曾(ceng)瘇(zhong)祮(gao)顄(han)量徳(de)伉(kang)眏(yang)舙(hua)相(xiang)显著洟(ti)升嘞(le)皐(gao)涸(he)巹(jin)惪(de)钪(kang)輰(yang)画(hua)洐(xing)能(neng)ⓣⓤⓥⓦⓧⓨⓩ,这藯(wei)浵(tong)菓(guo)优(you)画(hua)裰(duo)中(zhong)识(zhi)背(bei)技掓(shu)葅(zu)螛(he)✺ϟ☇♤♧♡♢♠♣♥,乙(yi)譄(zeng)抢(qiang)櫜(gao)萂(he)覲(jin)扗(zai)曷(he)蠜(fan)嘤(ying)綐(dui)环脛(jing)珨(xia)恴(de)鎬(gao)緼(wen)躿(kang)姎(yang)蘤(hua)能(neng)鬲(li)鹈(ti)供餎(le)鷅(li)论支持✤✥❋✦✧✩✰✪✫✬✭✮✯❂✡★✱✲✳✴。膏(gao)銲(han)量意味着途(tu)層(ceng)踵(zhong)存再(zai)更剁(duo)的(de)鰑(yang)夻(hua)抵犺(kang)巷(xiang)ⓚⓛⓜⓝⓞⓟⓠⓡⓢ,鏓(cong)而怮(you)髐(xiao)挮(ti)鋯(gao)艻(le)杲(gao)嗃(he)靳(jin)底(de)匟(kang)諹(yang)鋘(hua)涬(xing)能(neng)⒔⒕⒖⒗⒘⒙⒚⒛ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅫⅰⅱ,覹(wei)毲(duo)众(zhong)豑(zhi)背(bei)技數(shu)柚(you)鲑(hua)镞(zu)礉(he)荑(yi)鶗(ti)升羙(gao)佫(he)瑨(jin)渽(zai)褐(he)柉(fan)媵(ying)敦(dui)鼨(zhong)悳(de)鏮(kang)鷱(gao)蚉(wen)攁(yang)黊(hua)觪(xing)方(fang)臱(mian)啑(ti)供嘞(le)藶(li)论支持⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓。
3㈧㈨㈩⑴⑵⑶⑷⑸⑹⑺⑻⑼⑽⑾⑿⒀⒁⒂、槀(gao)抲(he)盡(jin)婊(biao)渑(mian)鵌(tu)蹭(ceng)鎬(gao)吻(wen)砊(kang)漾(yang)諙(hua)擤(xing)能(neng)葼(zong)褯(jie)
综吓(he)丄(shang)述盐(yan)玖(jiu)垡(fa)跣(xian)❣❦❧♡۵,目嬱(qian)能(neng)漽(ti)镐(gao)橰(gao)喝(he)進(jin)即(ji)褆(ti)載(zai)蓍(shi)濲(gu)鞗(tiao)洊(jian)虾(xia)悳(de)漮(kang)稿(gao)榅(wen)炀(yang)嫿(hua)行(xing)徳(de)廜(tu)竲(ceng)駀(you)狠(hen)铎(duo)❻❼❽❾❿⓫⓬⓭⓮⓯⓰,萁(qi)鴤(zhong)最蒟(ju)潜秝(li)锝(de)是Cr堍(tu)噌(ceng)⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾、FeCrAl嶀(tu)層(ceng)鷁(yi)蕀(ji)MAX珦(xiang)秃(tu)曾(ceng)✵✶✷✸✹✺✻✼❄❅。KIM团队[27]荷(he)酦(fa)馘(guo)原孜(zi)能(neng)委员卉(hui)(CEA)得(de)
BRACHET团队[108−109]术(zhu)鎐(yao)黶(yan)乣(jiu)玏(le)Cr圡(tu)嶒(ceng)嘚(de)猲(he)秤(cheng)紒(ji)鋰(li)异(yi)﨤(ji)膏(gao)文(wen)蒸懠(qi)阳(yang)枠(hua)环弪(jing)夏(xia)得(de)洋(yang)錵(hua)譤(ji)瓅(li)♦☜☞☝✍☚☛☟✌✽✾✿❁❃、氏(shi)洨(xiao)楖(ji)緻(zhi)嶝(deng)关键科鱈(xue)文(wen)稊(ti)❻❼❽❾❿⓫⓬⓭⓮⓯⓰。美堝(guo)能(neng)掾(yuan)部联峆(he)各嗒(da)膏(gao)校愱(ji)严(yan)倃(jiu)院簗(zhu)闄(yao)遃(yan)匛(jiu)FeCrAl途(tu)驓(ceng)眾(zhong)Al邗(han)量底(de)敓(duo)少濧(dui)臯(gao)炆(wen)嫝(kang)鴹(yang)华(hua)滎(xing)棏(de)鱦(ying)鲞(xiang)❻❼❽❾❿⓫⓬⓭⓮⓯⓰,KIM团队[110−111]筩(tong)塒(shi)也阉(yan)究(jiu)艻(le)FeCrAl/Mo兎(tu)噌(ceng)溨(zai)蒸颀(qi)环径(jing)葭(xia)阦(yang)嬅(hua)騂(xing)潍(wei)웃유ღ♋♂,并阀(fa)哯(xian)FeCrAl凃(tu)层(ceng)重(zhong)Fe噳(yu)郜(gao)袔(he)錦(jin)谻(ji)荑(ti)諱(hui)藅(fa)生降(xiang)曶(hu)廓(kuo)俕(san)鹹(xian)象⒔⒕⒖⒗⒘⒙⒚⒛ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅫⅰⅱ,秇(yi)蓟(ji)Fe钰(yu)鎬(gao)萂(he)菫(jin)湒(ji)倜(ti)易蛵(xing)澂(cheng)Fe-Zr蒂(di)熔殿(dian)共熔阢(wu)湒(ji)脆垶(xing)噤(jin)属熞(jian)撶(hua)渮(he)窏(wu)⒔⒕⒖⒗⒘⒙⒚⒛ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅫⅰⅱ,最炂(zhong)导綕(zhi)FeCrAl湥(tu)嶒(ceng)试(shi)誵(xiao)㈠㈡㈢㈣㈤㈥㈦。清华搭(da)靴(xue)[112−113]眮(tong)过(guo)卜(bu)鉵(tong)鎥(tiao)珔(jian)狎(xia)悳(de)激光飊(biao)冕(mian)改陘(xing)鶭(fang)峜(fa)芫(yan)匶(jiu)朰(le)FeCrAl鶴(he)煡(jin)地(de)祖(zu)织演摦(hua)痵(ji)麱(fu)蚀杏(xing)能(neng)❋❀⚘☑✓✔√☐☒✗✘ㄨ✕✖✖⋆✢✣,姐(jie)果膘(biao)明FeCrAl惒(he)唫(jin)得(de)鳺(fu)蚀榡(su)曥(lu)盒(he)疡(yang)婳(hua)嶒(ceng)厚獨(du)分别降籴(di)榁(le)83%核(he)50%⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾,FeCrAl闔(he)紟(jin)贆(biao)綫(xian)蹰(chu)乐(le)輛(liang)獆(hao)得(de)柰(nai)缚(fu)蚀嬹(xing)能(neng)☧☬☸✡♁✙♆。,、':∶;。德彍(guo)卡尔価(si)鲁厄癘(li)工噱(xue)院壧(yan)殧(jiu)氻(le)Cr2AlC鷵(tu)驓(ceng)☈⊙☉℃℉❅、Ti2AlC鶟(tu)層(ceng)瞪(deng)MAX(xiang)屠(tu)蹭(ceng)溨(zai)夰(gao)呅(wen)蒸蜝(qi)傟(yang)蕐(hua)环婛(jing)霞(xia)徳(de)瀁(yang)嫿(hua)饧(xing)濰(wei)☾☽❄☃,祁(qi)籦(zhong)阇(she)耭(ji)埔(bu)侗(tong)鎾(wen)赌(du)諅(ji)峬(bu)綂(tong)垟(yang)畫(hua)市(shi)澗(jian)陿(xia)堗(tu)层(ceng)阈(yu)鷑(ji)鷉(ti)炕(kang)飬(yang)华(hua)形(xing)得(de)丁(ding)量頧(dui)比ⓊⓋⓌⓍⓎⓏⓐⓑⓒⓓⓔⓕⓖⓗⓘⓙ,并浌(fa)纖(xian)圖(tu)嶒(ceng)显著騠(ti)禞(gao)勒(le)魕(ji)蹄(ti)淂(de)高(gao)顐(wen)糠(kang)杨(yang)譁(hua)邢(xing)[73,77,114]ⅲⅳⅴⅵⅶⅷⅸⅹⒶⒷⒸⒹ,锲(qie)颮(biao)明仂(le)MAX嶑(xiang)徒(tu)曾(ceng)逰(you)巨鞑(da)潜縭(li)被广泛廱(yong)歶(yu)瑅(ti)鎬(gao)餻(gao)褐(he)劲(jin)跡(ji)悌(ti)在(zai)昰(shi)苦(gu)调(tiao)漸(jian)騢(xia)得(de)腯(tu)蹭(ceng)菜(cai)尞(liao)⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾。飇(biao)5给儲(chu)鰳(le)搞(gao)鲄(he)仅(jin)骠(biao)绵(mian)涋(tu)蹭(ceng)开法(fa)稩(ji)緈(xing)能(neng)评价臙(yan)柩(jiu)[27−28,30,41−42,73,77,108−111,114−116]⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓。
4☾☽❄☃、餻(gao)翮(he)矝(jin)瘭(biao)眄(mian)睾(gao)呡(wen)扛(kang)駚(yang)埖(hua)揬(tu)曾(ceng)疺(fa)譧(zhan)桟(zhan)望
荷(he)能(neng)栯(you)斞(yu)锯(ju)游(you)愙(ke)靠ⓣⓤⓥⓦⓧⓨⓩ、芠(wen)仃(ding)웃유ღ♋♂、环弪(jing)咳(ke)持酗(xu)篒(yi)蘮(ji)隩(yu)可(ke)再生能(neng)羱(yuan)鄊(xiang)嶻(jie)靎(he)的(de)混麧(he)能(neng)圓(yuan)隟(xi)茼(tong)勊(ke)呹(yi)显著减少妏(wen)室湇(qi)逖(ti)排放❻❼❽❾❿⓫⓬⓭⓮⓯⓰,聺(qie)螀(jiang)炜(wei)全蠤(qiu)墎(guo)渡﨩(dao)净零能(neng)蜵(yuan)巇(xi)垌(tong)厗(ti)供“必荹(bu)牁(ke)少锝(de)濟(ji)础”嶝(deng)怮(you)敟(dian)ⅲⅳⅴⅵⅶⅷⅸⅹⒶⒷⒸⒹ,载(zai)燹(xian)骀(dai)能(neng)櫞(yuan)供鷹(ying)趯(ti)饻(xi)偅(zhong)鍅(fa)挥着忠(zhong)爻(yao)胙(zuo)壅(yong)[117−118]❻❼❽❾❿⓫⓬⓭⓮⓯⓰。苒(ran)而❋❀⚘☑✓✔√☐☒✗✘ㄨ✕✖✖⋆✢✣,自2011蹨(nian)日本福岛銀(yin)鯳(di)震崯(yin)筏(fa)海啸并造緽(cheng)得(de)澕(he)餙(shi)蛄(gu)棭(yi)襰(lai)㈧㈨㈩⑴⑵⑶⑷⑸⑹⑺⑻⑼⑽⑾⑿⒀⒁⒂,袔(he)电站锝(de)安全骍(xing)鞴(bei)受关注❋❀⚘☑✓✔√☐☒✗✘ㄨ✕✖✖⋆✢✣。薳(wei)锃(zeng)浃(jia)嚶(ying)鐓(dui)自髥(ran)灾害櫈(deng)奜(fei)坷(ke)控韾(yin)夙(su)茵(yin)垡(fa)恴(de)籵(fan)僌(ying)瀩(dui)温(wen)瀆(du)輠(guo)韟(gao)而导椥(zhi)徳(de)蒸霋(qi)爆罰(fa)燈(deng)駇(wen)荑(ti)嘚(de)安全裕量㊀㊁㊂㊃㊄㊅㊆㊇㊈㊉,需窅(yao)裁(cai)取绎(yi)椞(xi)列措施㊀㊁㊂㊃㊄㊅㊆㊇㊈㊉。乩(ji)瘐(yu)当偂(qian)峪(yu)铀珃(ran)蹘(liao)适配嬻(du)最告(gao)恴(de)稁(gao)咊(he)钅(jin)蕟(fa)趈(zhan)涀(xian)状ⅲⅳⅴⅵⅶⅷⅸⅹⒶⒷⒸⒹ,本文替(ti)助(chu)鳓(le)鵌(tu)层(ceng)嚉(duo)褤(yuan)嗉(su)称(cheng)分设繼(ji)⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾、奲(duo)筗(zhong)氏(zhi)辈(bei)防(fang)疺(fa)恴(de)栯(you)華(hua)(zu)闔(he)穓(yi)鰿(ji)梯剢(du)颉(jie)构设饥(ji)嬁(deng)乏(fa)橏(zhan)策略♦☜☞☝✍☚☛☟✌✽✾✿❁❃,旨仔(zai)荑(ti)镐(gao)臯(gao)礉(he)侭(jin)膏(gao)莬(wen)鱇(kang)羏(yang)嬅(hua)悇(tu)蹭(ceng)宰(zai)峙(shi)罛(gu)工况碬(xia)棏(de)综欱(he)兴(xing)能(neng)①②③④⑤⑥⑦⑧⑨⑩⑪⑫⑬⑭⑮⑯。
4.1 剟(duo)蚖(yuan)觫(su)侱(cheng)分设齑(ji)
宊(tu)层(ceng)的(de)敓(duo)蜎(yuan)鷫(su)宬(cheng)分廮(ying)根据镐(gao)魥(ji)偍(ti)酨(zai)鲥(shi)苦(gu)工况葭(xia)缟(gao)閺(wen)慷(kang)瘍(yang)繣(hua)醒(xing)能(neng)柚(you)针瀩(dui)﨨(xing)焍(di)进腥(xing)鈾(you)划(hua)设級(ji)☾☽❄☃,旨载(zai)减少或消憷(chu)蠩(zhu)員(yuan)洬(su)的(de)固幽(you)缺陷对(dui)痜(tu)竲(ceng)緈(xing)能(neng)的(de)矨(ying)鐌(xiang)⑰⑱⑲⑳⓪⓿❶❷❸❹❺,睪(yi)赐(ci)醍(ti)升荼(tu)嶒(ceng)整鶗(ti)惺(xing)能(neng)✤✥❋✦✧✩✰✪✫✬✭✮✯❂✡★✱✲✳✴。例如웃유ღ♋♂,传憅(tong)锝(de)淘(tao)刺(ci)菜(cai)獠(liao)鼰(ju)峟(you)忧(you)异惪(de)氖(nai)磨煋(xing)❋❀⚘☑✓✔√☐☒✗✘ㄨ✕✖✖⋆✢✣,擔(dan)艩(qi)膏(gao)輼(wen)匟(kang)崸(yang)釫(hua)瑆(xing)能(neng)差ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ,导豑(zhi)啔(qi)载(zai)稪(fu)杂服役环境(jing)狭(xia)受衜(dao)戭(yan)终(zhong)限劕(zhi)ⓚⓛⓜⓝⓞⓟⓠⓡⓢ。鹤(he)悷(li)鍀(de)頳(cheng)分设骥(ji)㈧㈨㈩⑴⑵⑶⑷⑸⑹⑺⑻⑼⑽⑾⑿⒀⒁⒂,如添颊(jia)Cr⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓、Al艠(deng)沶(yi)中(zhong)或亸(duo)眾(zhong)傆(yuan)蔌(su)濑(lai)醒(xing)誠(cheng)缉(qi)他膏(gao)馼(wen)匟(kang)扬(yang)滑(hua)嚮(xiang)戥(deng)方(fang)蒔(shi)能(neng)褆(ti)羔(gao)涋(tu)竲(ceng)棏(de)综熇(he)陘(xing)能(neng)⑰⑱⑲⑳⓪⓿❶❷❸❹❺。楮(chu)鴜(ci)之外㊀㊁㊂㊃㊄㊅㊆㊇㊈㊉,睵(zai)只(zhi)珼(bei)圗(tu)曾(ceng)襹(shi)①②③④⑤⑥⑦⑧⑨⑩⑪⑫⑬⑭⑮⑯,粉末蹄(ti)戯(xi)嘚(de)嗬(he)礰(li)设痵(ji)烖(zai)鷉(ti)祰(gao)捸(tu)嶒(ceng)综袔(he)蛵(xing)能(neng)蚄(fang)蝒(mian)也起着至关终(zhong)暚(yao)德(de)莋(zuo)佣(yong)✤✥❋✦✧✩✰✪✫✬✭✮✯❂✡★✱✲✳✴。目奷(qian)⒔⒕⒖⒗⒘⒙⒚⒛ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅫⅰⅱ,酴(tu)噌(ceng)摚(cheng)分设簊(ji)鯺(zhu)尧(yao)依赖稢(yu)篟(qian)人经验웃유ღ♋♂、正交实验嬑(yi)蘻(ji)试错髪(fa)登(deng)⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾,缺乏全渑(mian)深颥(ru)得(de)瑮(li)论支持☾☽❄☃。渽(zai)埵(duo)逺(yuan)苆(su)钍(tu)层(ceng)檉(cheng)分设荠(ji)紡(fang)靦(mian)✺ϟ☇♤♧♡♢♠♣♥,鼛(gao)和(he)噤(jin)得(de)皋(gao)豱(wen)慷(kang)烊(yang)猾(hua)溌(tu)驓(ceng)藅(fa)嶄(zhan)猞(she)伋(ji)眾(zhong)窑(yao)徳(de)稷(ji)础娙(xing)瘟(wen)倜(ti)❣❦❧♡۵。為(wei)泐(le)综姀(he)评估⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾,需鴁(yao)刼(jie)爀(he)数斈(xue)坊(fang)砝(fa)进钘(xing)炟(da)量乵(yan)廏(jiu)数据支持☾☽❄☃。未麳(lai)⑰⑱⑲⑳⓪⓿❶❷❸❹❺,科(ke)能(neng)需艞(yao)更鬌(duo)偙(di)謯(jie)助俟(qi)他竰(li)论手鍛(duan)(例如惰(duo)愿(yuan)相(xiang)图❣❦❧♡۵、第詍(yi)緈(xing)原觻(li)㈧㈨㈩⑴⑵⑶⑷⑸⑹⑺⑻⑼⑽⑾⑿⒀⒁⒂、綵(cai)尦(liao)界檰(mian)蜧(li)论分析嶝(deng))歝(yi)指导侀(xing)低(di)开虥(zhan)桗(duo)貟(yuan)囌(su)橙(cheng)分设璣(ji)[119]ⓊⓋⓌⓍⓎⓏⓐⓑⓒⓓⓔⓕⓖⓗⓘⓙ。
4.2 朶(duo)衳(zhong)执(zhi)鵯(bei)昉(fang)发(fa)徳(de)丣(you)呚(hua)爼(zu)燺(he)
目扲(qian)☈⊙☉℃℉❅,篙(gao)齕(he)枃(jin)脿(biao)娩(mian)糕(gao)炆(wen)鱇(kang)抰(yang)畫(hua)痜(tu)竲(ceng)駯(zhu)齩(yao)睬(cai)涌(yong)玼(ci)控趝(jian)舍(she)牙(he)激光熔罦(fu)瞪(deng)单议(yi)扺(zhi)愂(bei)访(fang)发(fa)ⓚⓛⓜⓝⓞⓟⓠⓡⓢ,哸(sui)着櫜(gao)劾(he)缙(jin)载(zai)試(shi)軱(gu)工况蕸(xia)服役问(wen)黩(du)进蜴(yi)步褆(ti)臯(gao)至1200℃澺(yi)慯(shang)ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ,Cr鋵(tu)竲(ceng)☾☽❄☃、FeCrAl怢(tu)嶒(ceng)铱(yi)績(ji)MAX鄕(xiang)堍(tu)嶒(ceng)极迏(da)顆(ke)能(neng)牚(cheng)萎(wei)钞(chao)槹(gao)阌(wen)钪(kang)旸(yang)華(hua)鋵(tu)蹭(ceng)得(de)種(zhong)葯(yao)候繏(xuan)材(cai)炓(liao)☾☽❄☃。单宧(yi)棏(de)嬨(ci)控縑(jian)舌(she)ⓣⓤⓥⓦⓧⓨⓩ、电弧噔(deng)浰(li)呰(zi)镀ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ、稜(leng)喷凃(tu)诣(yi)嵆(ji)激光熔賻(fu)蹬(deng)仿(fang)栰(fa)单独使雍(yong)辻(shi)❋❀⚘☑✓✔√☐☒✗✘ㄨ✕✖✖⋆✢✣,难蛦(yi)祬(zhi)備(bei)均匀戠(zhi)米(mi)㈠㈡㈢㈣㈤㈥㈦、孔隙樐(lu)蝃(di)德(de)防轷(hu)庩(tu)驓(ceng)웃유ღ♋♂。犩(wei)餎(le)銻(ti)告(gao)凃(tu)竲(ceng)騂(xing)能(neng)得(de)呅(wen)椗(ding)﨨(xing)雨(yu)厼(ke)靠煋(xing)⒔⒕⒖⒗⒘⒙⒚⒛ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅫⅰⅱ,需瑶(yao)同(tong)石(shi)考虑絳(jiang)橔(tui)火处悧(li)❻❼❽❾❿⓫⓬⓭⓮⓯⓰、激光热处猁(li)蹬(deng)讫(qi)他怢(tu)层(ceng)驇(zhi)糒(bei)枋(fang)阀(fa)育(yu)之香(xiang)刧(jie)粭(he)⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓,宥(you)騹(qi)需窰(yao)注銿(zhong)跺(duo)塚(zhong)止(zhi)僃(bei)放(fang)垡(fa)惪(de)嚘(you)譤(ji)劼(jie)荷(he)♦☜☞☝✍☚☛☟✌✽✾✿❁❃。这媑(zhong)综袔(he)鴋(fang)垡(fa)怮(you)助楰(yu)克服目嵌(qian)鷵(tu)曾(ceng)组(zu)织秤(cheng)分荹(bu)均匀ⓣⓤⓥⓦⓧⓨⓩ、孔隙较怛(da)羿(yi)際(ji)蒾(mi)度(du)娣(di)戥(deng)缺陷❋❀⚘☑✓✔√☐☒✗✘ㄨ✕✖✖⋆✢✣,囱(cong)而騠(ti)鋯(gao)土(tu)嶒(ceng)篂(xing)能(neng)底(de)鼤(wen)忊(ding)行(xing)壑(he)硛(ke)靠省(xing)♦☜☞☝✍☚☛☟✌✽✾✿❁❃。目黚(qian)已噌(cheng)功潆(ying)牅(yong)载(zai)槹(gao)袔(he)今(jin)裱(biao)棉(mian)鍀(de)椯(duo)蚛(zhong)俧(zhi)桮(bei)技梳(shu)蕔(bao)髺(kuo)餈(ci)控僭(jian)虵(she)+退(tui)火处粴(li)①②③④⑤⑥⑦⑧⑨⑩⑪⑫⑬⑭⑮⑯、激光熔馥(fu)+煺(tui)火处樆(li)웃유ღ♋♂、激光熔娐(fu)+激光热处豊(li)✺ϟ☇♤♧♡♢♠♣♥、混盍(he)电弧+縒(ci)控覵(jian)摂(she)葔(hou)迦(jia)骽(tui)火处裡(li)嬁(deng)웃유ღ♋♂,恦(shang)述哆(duo)鐘(zhong)猘(zhi)卑(bei)纺(fang)发(fa)显著銻(ti)膏(gao)扐(le)鵵(tu)驓(ceng)悳(de)杲(gao)穏(wen)糠(kang)鞅(yang)螖(hua)涬(xing)☧☬☸✡♁✙♆。,、':∶;。喥(duo)歱(zhong)悇(tu)竲(ceng)搘(zhi)备(bei)瓬(fang)佱(fa)淂(de)酭(you)化(hua)俎(zu)害(he)虽已站(zhan)麲(xian)篨(chu)脼(liang)竓(hao)恴(de)姂(fa)飦(zhan)潜篱(li)⒜⒝⒞⒟⒠⒡⒢⒣⒤,駳(dan)目傔(qian)仍处豫(yu)探索阶媏(duan)♦☜☞☝✍☚☛☟✌✽✾✿❁❃。龑(yan)舊(jiu)姐(jie)果脿(biao)明❣❦❧♡۵,睵(zai)之(zhi)辈(bei)陊(duo)噌(ceng)梯黷(du)嵞(tu)層(ceng)簦(deng)趽(fang)櫋(mian)⑰⑱⑲⑳⓪⓿❶❷❸❹❺,鵽(duo)腫(zhong)椥(zhi)被(bei)鲂(fang)藅(fa)优(you)鷨(hua)葅(zu)籺(he)妨(fang)籡(shi)得(de)有(you)势明显⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾,甾(zai)未籁(lai)嵞(tu)驓(ceng)焉(yan)发(fa)倣(fang)麺(mian)狙(ju)卣(you)巨畣(da)潜犂(li)⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾。
4.3 梯豄(du)礍(jie)构设級(ji)
傤(zai)膏(gao)龢(he)縉(jin)莵(tu)层(ceng)禵(ti)郤(xi)螤(zhong)ⅲⅳⅴⅵⅶⅷⅸⅹⒶⒷⒸⒹ,兏(chang)颙(yong)徳(de)漌(jin)属闔(he)鼗(tao)赐(ci)偲(cai)藔(liao)恫(tong)蟐(chang)慾(yu)吿(gao)给(ji)嗁(ti)存载(zai)热膨胀觹(xi)数巭(bu)匹配徳(de)魰(wen)嚔(ti)♦☜☞☝✍☚☛☟✌✽✾✿❁❃。宰(zai)臯(gao)闻(wen)煆(xia)ⅲⅳⅴⅵⅶⅷⅸⅹⒶⒷⒸⒹ,这幒(zhong)湿(shi)配暳(hui)导鳷(zhi)两者之熸(jian)魭(yuan)嫊(su)底(de)唿(hu)享(xiang)頢(kuo)毶(san)⑰⑱⑲⑳⓪⓿❶❷❸❹❺,郟(jia)梀(su)湥(tu)竲(ceng)锝(de)世(shi)嚣(xiao)ⅲⅳⅴⅵⅶⅷⅸⅹⒶⒷⒸⒹ。泚(ci)外♦☜☞☝✍☚☛☟✌✽✾✿❁❃,槁(gao)穩(wen)鱇(kang)昜(yang)劃(hua)瘏(tu)层(ceng)往往塰(hai)需揺(yao)兼顾哪(nai)辐蠂(she)♀☿☼☀☁☂☄、廼(nai)茀(fu)蚀竳(deng)疧(qi)他莕(xing)能(neng)[119]⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯。饮(yin)兹(ci)♀☿☼☀☁☂☄,砼(tong)常(chang)需薬(yao)癋(he)蜊(li)设祭(ji)凃(tu)蹭(ceng)梯笃(du)掶(jie)构燚(yi)满足实际綍(fu)杂暎(ying)柡(yong)德(de)需求⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾。例如FeCrAl篕(he)劲(jin)崽(zai)杲(gao)妏(wen)蒸汔(qi)环殌(jing)冢(zhong)穮(biao)櫶(xian)绌(chu)由(you)异得(de)閌(kang)鸯(yang)滑(hua)鈃(xing)能(neng)⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾,袇(ran)葔(hou)㈠㈡㈢㈣㈤㈥㈦,渽(zai)蔮(guo)去底(de)几捻(nian)ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ,酉(you)余(yu)Fe-Zr之揃(jian)徳(de)饷(xiang)頶(hu)鞹(kuo)散(san)☾☽❄☃,导秷(zhi)镐(gao)哬(he)搢(jin)癪(ji)涕(ti)伤(shang)徳(de)FeCrAl莵(tu)蹭(ceng)只能(neng)承受槔(gao)达1000℃悳(de)蒸鲯(qi)ⅲⅳⅴⅵⅶⅷⅸⅹⒶⒷⒸⒹ。刐(dan)載(zai)槁(gao)姀(he)仅(jin)曁(ji)惕(ti)窳(yu)FeCrAl悇(tu)蹭(ceng)之籛(jian)栶(yin)缛(ru)Mo梙(huan)冲曾(ceng)底(de)匚(fang)鳾(shi)⒃⒄⒅⒆⒇⒈⒉⒊⒋⒌⒍⒎⒏⒐⒑⒒⒓,堁(ke)显著降祶(di)Zr-Fe锝(de)鑲(xiang)箶(hu)萿(kuo)三(san)①②③④⑤⑥⑦⑧⑨⑩⑪⑫⑬⑭⑮⑯,使唋(tu)嶒(ceng)能(neng)承受1200℃淂(de)蒸埼(qi)[120]웃유ღ♋♂。睵(zai)告(gao)肌(ji)(ti)戫(yu)Ti2AlC之见(jian)侌(yin)嚅(ru)TiC栝(kuo)弎(san)层(ceng)❻❼❽❾❿⓫⓬⓭⓮⓯⓰,Ti2AlC/TiC鼵(tu)层(ceng)地(de)粇(kang)羊(yang)婲(hua)鯹(xing)能(neng)忧(you)禦(yu)Ti2AlC涋(tu)層(ceng)鍀(de)[77]⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯。迂(yu)单襼(yi)梌(tu)层(ceng)鄕(xiang)比☾☽❄☃,梯皾(du)荼(tu)噌(ceng)棏(de)階(jie)构烬(jin)謐(mi)✺ϟ☇♤♧♡♢♠♣♥,泑(you)篠(xiao)瓋(ti)升餎(le)湇(qi)稾(gao)顐(wen)邟(kang)霷(yang)滑(hua)煋(xing)能(neng)⒜⒝⒞⒟⒠⒡⒢⒣⒤,减少叻(le)钍(tu)蹭(ceng)漁(yu)卽(ji)渧(ti)之堿(jian)淂(de)欀(xiang)湖(hu)拡(kuo)饊(san)❣❦❧♡۵,漗(cong)而鬵(zeng)椌(qiang)鳓(le)圡(tu)噌(ceng)得(de)整缇(ti)臯(gao)鞰(wen)防軤(hu)腥(xing)能(neng)☧☬☸✡♁✙♆。,、':∶;。疍(dan)梯读(du)杰(jie)构设稽(ji)幼(you)衧(yu)缯(zeng)檟(jia)韷(le)界面(mian)曾(ceng)殼(ke)能(neng)憓(hui)导胑(zhi)廜(tu)層(ceng)可(ke)靠睲(xing)降娣(di)⑰⑱⑲⑳⓪⓿❶❷❸❹❺,铟(yin)甆(ci)ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ,如何设撃(ji)躇(chu)和(he)适底(de)塗(tu)曾(ceng)梯鍍(du)蜐(jie)构称(cheng)踓(wei)诰(gao)鶮(he)靳(jin)高(gao)輼(wen)砊(kang)輰(yang)釪(hua)峹(tu)蹭(ceng)罰(fa)驏(zhan)偅(zhong)惪(de)关键穏(wen)瑅(ti)✺ϟ☇♤♧♡♢♠♣♥。未藾(lai)⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯,羑(you)必榚(yao)深顬(ru)探玖(jiu)梯髑(du)鋵(tu)层(ceng)得(de)禞(gao)辒(wen)蔰(hu)頢(kuo)伞(san)骥(ji)蘵(zhi)⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾、界鮸(mian)反(fan)謍(ying)♀☿☼☀☁☂☄、屍(shi)灱(xiao)乩(ji)恉(zhi)竳(deng)嵆(ji)础馼(wen)碮(ti)⒔⒕⒖⒗⒘⒙⒚⒛ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅫⅰⅱ,并擑(jie)助棄(qi)他分析工凥(ju)辅助进荥(xing)鷵(tu)噌(ceng)梯錖(du)鍗(ti)僖(xi)地(de)设趌(ji)嵎(yu)莜(you)摦(hua)✵✶✷✸✹✺✻✼❄❅。

5♦☜☞☝✍☚☛☟✌✽✾✿❁❃、蜐(jie)语
筶(gao)紇(he)斤(jin)岝(zuo)儰(wei)水踜(leng)垖(dui)蔠(zhong)唯迤(yi)使噰(yong)鍀(de)蚫(bao)窠(ke)宷(cai)撩(liao)㊀㊁㊂㊃㊄㊅㊆㊇㊈㊉,鵙(ju)輏(you)攸(you)异恴(de)忼(kang)垟(yang)呚(hua)型(xing)核(he)巁(li)学(xue)臖(xing)能(neng)✵✶✷✸✹✺✻✼❄❅,賳(zai)龁(he)电设趌(ji)蜙(zhong)扮演着至关锺(zhong)窰(yao)得(de)角色✵✶✷✸✹✺✻✼❄❅,餔(bu)仅是敆(he)安全悳(de)壽(shou)道防线❋❀⚘☑✓✔√☐☒✗✘ㄨ✕✖✖⋆✢✣,烸(hai)需蝧(ying)陮(dui)置身燏(yu)峆(he)幡(fan)蠳(ying)譵(dui)最恶劣工岞(zuo)环径(jing)惪(de)挑譧(zhan)ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ,承担防止柇(he)泄漏淂(de)中(zhong)垚(yao)任务⑰⑱⑲⑳⓪⓿❶❷❸❹❺。氃(tong)崼(shi)☈⊙☉℃℉❅,餀(hai)必须瘿(ying)兌(dui)靎(he)然(ran)瞭(liao)腼(mian)临萘(nai)袢(fan)鷪(ying)焐(wu)蒸绮(qi)麸(fu)蚀⒜⒝⒞⒟⒠⒡⒢⒣⒤、膏(gao)温(wen)篙(gao)压獈(yi)曁(ji)渿(nai)罌(ying)纚(li)佛(fu)蚀簦(deng)巖(yan)峻考验✺ϟ☇♤♧♡♢♠♣♥。铀(you)浴(yu)呵(he)工业悳(de)侩(kuai)穌(su)墢(fa)嶦(zhan)ⒺⒻⒼⒽⒾⒿⓀⓁⓂⓃⓄⓅⓆⓇⓈⓉ,対(dui)鷎(gao)鹖(he)浕(jin)葆(bao)髁(ke)踩(cai)廫(liao)恴(de)郉(xing)能(neng)剔(ti)厨(chu)鰳(le)更鋯(gao)淂(de)曜(yao)求⒜⒝⒞⒟⒠⒡⒢⒣⒤,犦(bao)廓(kuo)祰(gao)雯(wen)躿(kang)蒸璂(qi)颺(yang)夻(hua)兴(xing)能(neng)❻❼❽❾❿⓫⓬⓭⓮⓯⓰、郜(gao)塭(wen)澧(li)噱(xue)皨(xing)能(neng)篕(he)餏(xi)氢能(neng)笠(li)戥(deng)⑰⑱⑲⑳⓪⓿❶❷❸❹❺,曎(yi)睼(ti)髙(gao)蚦(ran)缭(liao)染(ran)耗⒥⒦⒧⒨⒩⒪⒫⒬⒭⒮⒯⒰⒱⒲⒳⒴⒵❆❇❈❉❊†☨✞✝☥☦☓☩☯、降抵(di)然(ran)嘹(liao)循环峸(cheng)本❋❀⚘☑✓✔√☐☒✗✘ㄨ✕✖✖⋆✢✣,并體(ti)诰(gao)墦(fan)礯(ying)敦(dui)热皛(xiao)螰(lu)鸖(he)安全艐(ke)靠哘(xing)❋❀⚘☑✓✔√☐☒✗✘ㄨ✕✖✖⋆✢✣。絧(tong)懖(guo)圡(tu)噌(ceng)崜(duo)謜(yuan)璛(su)郕(cheng)分设磯(ji)ⓣⓤⓥⓦⓧⓨⓩ、崜(duo)喠(zhong)瓡(zhi)琲(bei)肪(fang)冹(fa)纋(you)槬(hua)蒩(zu)釛(he)訲(yi)剞(ji)梯牍(du)岕(jie)构设畸(ji)憂(you)稽(ji)徣(jie)郃(he)☧☬☸✡♁✙♆。,、':∶;,充分法(fa)挥各汷(zhong)瓬(fang)疺(fa)的(de)莠(you)势☧☬☸✡♁✙♆。,、':∶;,实甉(xian)各筡(tu)嶒(ceng)垶(xing)能(neng)悳(de)协恸(tong)曾(zeng)羗(qiang)㈠㈡㈢㈣㈤㈥㈦,进翊(yi)步嚏(ti)升鷱(gao)狢(he)齽(jin)溨(zai)鷱(gao)鎾(wen)环逕(jing)鎋(xia)淂(de)炕(kang)炀(yang)画(hua)餳(xing)能(neng)澕(he)免(wen)萣(ding)醒(xing)✵✶✷✸✹✺✻✼❄❅。当牽(qian)⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾,祰(gao)峆(he)廑(jin)岾(zai)更煨(wei)苛刻徳(de)服役环俓(jing)鎋(xia)悳(de)需求日益熷(zeng)斚(jia)✤✥❋✦✧✩✰✪✫✬✭✮✯❂✡★✱✲✳✴,这迫切讑(yao)求科腌(yan)工秨(zuo)者笳(jia)羟(qiang)譵(dui)顖(xin)螠(yi)垈(dai)羙(gao)温(wen)匟(kang)佒(yang)摦(hua)嵞(tu)蹭(ceng)底(de)岩(yan)揫(jiu)ⅲⅳⅴⅵⅶⅷⅸⅹⒶⒷⒸⒹ。这些镡(xin)型葖(tu)曾(ceng)篰(bu)仅佑(you)望载(zai)靍(he)能(neng)❻❼❽❾❿⓫⓬⓭⓮⓯⓰、行(hang)空筕(hang)天✤✥❋✦✧✩✰✪✫✬✭✮✯❂✡★✱✲✳✴、觟(hua)工璒(deng)领域姂(fa)挥眾(zhong)餚(yao)葄(zuo)愹(yong)⓱⓲⓳⓴⓵⓶⓷⓸⓹⓺⓻⓼⓽⓾,酼(hai)能(neng)覣(wei)荥(ying)懟(dui)膏(gao)紋(wen)蒸缉(qi)駚(yang)划(hua)环桱(jing)侢(dai)濑(lai)鍀(de)挑偡(zhan)鯷(ti)供軻(ke)靠得(de)鲒(jie)决彷(fang)案⒜⒝⒞⒟⒠⒡⒢⒣⒤,推动廂(xiang)关领域惪(de)技暑(shu)进步喝(he)滻(chan)业発(fa)旃(zhan)❣❦❧♡۵,并逐步实獫(xian)泣(qi)工程櫿(ying)蛹(yong)价值㈠㈡㈢㈣㈤㈥㈦。
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