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航空标准件常用的钛合金材料类型有哪些?

发布时间:2020-12-03 19:53:26 浏览次数 :

1、TC4钛合金

TC4TAIHEJINSHIYIZHONGZHONGDENGQIANGDUDELIANGXIANGTAIHEJIN,YESHIYANJIUHEYINGYONGZUIDUODETAIHEJINCAILIAO,BIAOZHUNJIANYONGTAIHEJINCAILIAODADUOSHUSHITC4TAIHEJIN。TC4TAIHEJINZHIZAOBIAOZHUNJIANSHI,ZHINENGCAIYONGREDUN,QIEBIXUCAIYONGZHUANMENDEREMINSHEBEIHEJIARESHEBEI,BUDANYINGXIANGSHENGCHANXIAOLV,QIECAILIAOLIYONGLVJIAODI。

针对高强标准件,TC4钛合金标准件强度不能满足要求, 合金固溶时效后的抗拉强度最高达到1100MPa,剪切强度在650MPa左右, 由于TC 4钛合金淬透性差,固溶时效时,TC4钛标准件截面尺寸一般在19mm以下。TC4钛合金标准件包括螺栓、高锁螺栓、抽钉、螺钉和环槽铆钉等,其中TC4大多数螺栓已经在国内飞机、发动机、机载设备、航天飞行器和卫星中获得了大量应用。

钛合金螺丝

2、TC6钛合金

TC6TAIHEJINSHIYIZHONGZONGHEXINGNENGYOUYIDEMASHITIXING(α+B)XINGSHUANGXIANGTAIHEJIN,MINGYICHENGFENWEITi-6Al-2.5Mo-1.5Cr-0.5Fe-0.3Si,GAIHEJINYIBANZAITUIHUOZHUANGTAIXIASHIYONG,YENENGTONGGUORECHULIJINXINGQIANGHUA,HAIJUYOULIANGHAODEKANGYANGHUAXINGNENG。

3、TC16钛合金

TC16TAIHEJINSHIDIANXINGDEGURONGSHIXIAOQIANGHUAXINGLIANGXIANGTAIHEJIN,MINGYICHENGFENWEITi-3A1-5Mo-4.5V。GURONGCHULIHOU,GAIHEJINJUYOUJIAOGAODESHIWENSUXING,SUOYIJUYOULIANGHAODELENGDUNXINGNENG,DUNDUANBIDADAO1:4。ZAIBIAOZHUNJIANZHIZAOFANGMIAN,TC16TAIHEJINJIKEYIZHIJIELENGDUNCHENGXING,YEKEYICAIYONGREHUICHENGXING。MUQIAN,TC16TAIHEJINBIAOZHUNJIANYOULUOSHUAN、LUODINGHEZISUOLUOMUDENG。

4、TB2钛合金

TB2TAIHEJINSHIYIZHONGYAWENDINGβXINGTAIHEJIN,HEJINMINGYICHENGFENWEITi-3Al-8Cr-5Mo-5V。ZAIGURONGZHUANGTAIXIA,TB2TAIHEJINJUYOUYOUYIDELENGCHENGXINGXINGNENGHEHANJIEXINGNENG。

MUQIAN,ZHUYAOYONGZUOZHIZAOWEIXINGBOWENQIAOTI、XINGJIANLIANJIEDAIJIGELEILENGDUNMAODINGYIJILUOSHUAN,YOUQISHITB2TAIHEJINMAODINGYIJINGZAIHANGKONGHANGTIANLINGYUZHONGDIANXINGHAOXINLITIYU18SHANGDEDAODALIANGYINGYONG。

5、TB3钛合金

TB3TAIHEJIN4SHIYIZHONGKERECHULIQIANGHUADEYAWENDINGβXINGTAIHEJIN,HEJINMINGYICHENGFENWEITi-10Mo-8V-1Fe-3.5Al。GAIHEJINDEZHUYAOYOUDIANSHIGURONGCHULIZHUANGTAIJUYOUYOUYIDELENGCHENGXINGXINGNENG,QILENGDUNBIKEDA2.8,HEJINGURONGSHIXIAOHOUKEHUODEJIAOGAODEQIANGDU, ZHUYAOYONGYUZHIZAO1100MPaJIGAOQIANGDUHANGKONGHANGTIANBIAOZHUNJIAN。

6、 TB5钛合金

TB5TAIHEJINSHIYIZHONGYAWENDINGβXINGTAIHEJIN,QIMINGYICHENGFENWEITi-15V-3Cr-3Sn-3Al。TB5TAIHEJINJUYOUYOUYIDELENGCHENGXINGXINGNENG,KEYIYUCHUNTAIDELENGCHENGXINGNENGLIPIMEI。GURONGHOU,KEJINXINGDUOZHONGBIAOZHUNJIANDELENGCHENGXING;SHIXIAOHOUSHIWENKANGLAQIANGDUKEDA1000MPa。BOYINXINLITIYU18YIJINGJIANGTB5TAIHEJINBIAOZHUNJIANYINGYONGZAIBOYINFEIJISHANG,WOGUOYECAIYONGTB5TAIHEJINZHIZAOYUJIANJIJISANLIANGHEWEIXINGBOWENBANPEITAOSHIYONGDELENGMINMAODING。

7、TB8钛合金

TB8TAIHEJINSHIYIZHONGYAWENDINGβ21STAIHEJIN,QIMINGYICHENGFENWEITi-3Al-2.7Nb-15Mo。ZHEIZHONGTAIHEJINJUYOUYOUYIDELENGREJIAGONGXINGNENG、CUITOUXINGHAO,TONGSHIJUYOUYOUYIDEKANGRUBIANXINGNENGHEKANGFUSHIXINGNENG。YOUYUGAIHEJINCAIYONGLEGAORONGDIAN、ZIKUOSANXISHUXIAODETONGJINGXINGβWENDINGYUANSUMoHENb,SUOYITB8TAIHEJINJUYOUJIAOGAODEGAOWENKANGYANGHUAXINGNENG,QIKANGYANGHUAXINGNENGBITi-15-3HEJINGAO100BEI,JUTISHUJUJIANBIAO1。

MUQIAN,TB8TAIHEJINGAOQIANGLUOSHUANYIJINGGUANGFANYINGYONGYUWOGUOHANGKONGLINGYUZHONGDIANXINGHAOXINLITIYU18SHANG。

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8、Ti-45Nb合金

Ti-45NbHEJINSHUYUYIZHONGWENDINGβXINGTAIHEJIN,SHIYIZHONGMAODINGZHUANYONGTAIHEJINCAILIAO。ZUICHU,MAODINGYONGTAIHEJINCAILIAOZHUYAOYICHUNTAIWEIZHU,DANSHICHUNTAIBIAOZHUNJIANQIANGDUTAIDI,ZAIYIXIEGAOCHENGZAIBUWEI,CHUNTAIBIAOZHUNJIANWUFAMANZUYAOQIU,SUOYIJIXUYIZHONGSUXINGJIEJINYUCHUNTAI,ERQIANGDUGAOYUCHUNTAIDETAIHEJINCAILIAO,CHANGYONGDEYAWENDINGβXINGTAIHEJINBIANXINGKANGLIDA,SHIWENSUXINGYUCHUNTAIXIANGCHAJIAODA。HOULAI,RENMENYANZHICHULETi-45NbHEJIN,ZHEIZHONGHEJINSHIWENSUXINGGAO,SHIWENSHENZHANGLVKEDA20%,DUANMIANSHOUSUOLVGAODA60%,LENGJIAGONGNENGLISHIFENYOUYI。

YUCHUNTAIXIANGBI,Ti-45NbHEJINJUYOUJIAOGAODEKANGLAQIANGDUHEJIANQIEQIANGDU, FENBIEDADAO450MPaHE350MPa。

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