金属热处理的工艺方法和目的
1.TUIHUO
退火主要是指将材料长期暴露在高温下,然后缓慢冷却的金属热处理过程。确切地说,退火是一种材料热处理工艺,包括金属材料和非金属材料。
TUIHUOMUDE:
a、XIHUAJINGLI,ZENGJIALIXUEXINGNENG,WEIXIADAOGONGXUZUOHAOZHUNBEI;
b、JIANXIAOYINGDU,ZENGJIASUXING,ZENGJIAQIEXUEHEYALIJIAGONGXINGNENG;
c、JIANXIAOLENGREJIAGONGCHANSHENGDENEIYINGLI。
2.ZHENGHUO
ZHENGHUOSHIYIZHONGRECHULIGONGYI,JIANGGONGJIANJIAREDAOSHIDANGDEWENDU(AC3HUOACCM)SHANGMIAN30-50℃(JIANGANGZUZHI),BAOWENHOUZAIKONGQIZHONGLENGQUE。ZHENGHUOZHUYAOYONGYUGANGZHIJIAN。ZHENGHUOTONGCHANGYONGZUODUANJIAN、HANJIEJIANHESHENTANLINGJIANDEYURECHULIGONGYI。DUIYUDITAN、ZHONGTANJIEGOUGANGHEDIHEJINGANGXINGNENGYAOQIUJIAODIDE,YEKEZUOWEIRECHULI。DUIYUYIBANZHONGGAOHEJINGANG,KONGLENGKEDAOZHIZHENGTIHUOBUFENCUIHUO,BUNENGZUOWEIRECHULIGONGYI。
ZHENGHUOMUDE:
a、XIHUAJINGLI,ZENGJIALIXUEXINGNENG,WEIXIADAOGONGXUZUOHAOZHUNBEI;
b、JIANXIAOLENGREJIAGONGCHANSHENGDENEIYINGLI;
c、JIANXIAOYINGDU,ZENGJIASUXING,ZENGJIAQIEXUEHEYALIJIAGONGXINGNENG;
3.CUIHUO
CUIHUO,JINSHUHEBOLIDERECHULIGONGYI。GANGDECUIHUOSHIJIANGGANGJIAREDAOGAOYUAC3(YAGONGXIGANG)HUOAC1(GUOGONGXIGANG)DELINJIEWENDU,BINGBAOCHIYIDUANSHIJIAN,SHIZHENGTIHUOBUFENAOSHITIFASHENG1-ZHUANBIANDERECHULIGUOCHENG,RANHOUYIGAOYUMASHITI(HUOBEISHITI)XIANGBIANLINJIELENGQUESUDUDELENGQUESUDULENGQUEZHIMSYIXIA(HUOMSFUJINDENGWEN)。YIBANQINGKUANGXIA,LVHEJIN、TONGHEJIN、TAIHEJIN、GANGHUABOLIDENGCAILIAODEGURONGCHULIHUOJIAOKUAILENGQUEDERECHULIGONGYIYECHENGWEICUIHUO。
JINSHURECHULIHECUIHUODEMUDE:
CUIHUODEMUDETONGCHANGSHIHUODEGAOYINGDUDEMASHITIZUZHI。YOUSHI,ZAICUIHUOMOUXIEGAOHEJINGANG(RUBUXIUGANG、NAIMOGANG)SHI,YAOHUODEDANYIJUNYUNDEAOSHITIZUZHI,YIZENGJINAIMOXINGHENAISHIXING。
4.HUIHUO
HUIHUOSHIJIANGCUIHUOGANGJIAREDAODIYUAOSHITIZHUANBIANWENDU,BINGZAIBAOCHI1ZHI2XIAOSHIHOULENGQUEDEGUOCHENG。HUIHUOTONGCHANGBANSUIZHECUIHUO,SHIRECHULIDEZUIHOUYIDAOGONGXU。HUIHUOHOUGANGDEZUZHIQUYUWENDING,CUIHUOGANGDECUIXINGJIANXIAO,RENXINGHESUXINGZENGJIA,CUIHUOYINGLIQINGCHUHUOJIANXIAO,GANGDEXINGZHUANGHECHICUNWENDING,BURANGCUIHUOLINGJIANDEBIANXINGHEKAILIE,QIEXUEXINGNENGDEDAOGAISHANYEKEYITONGGUOGAOWENHUIHUOLAIGAISHAN。
HUIHUODEMUDE:
a、JIANSHAOCUIHUOGUOCHENGZHONGDEBIANXINGHELIEWEN;
b、HUODELELIANGHAODEZONGHELIXUEXINGNENG。
c、ZENGJIAQIEGEXINGNENGHEBIAOMIANGUANGJIEDU。
5.SHIXIAO
SHIXIAOSHIZHIJINSHUHUOHEJINZAIMOUXIESHIJIANNEIFASHENGDEZUOYONG,ZAICHANGWENXIAJINGGUOYIDUANSHIJIANHOU,YOUYUGUOBAOHEGURONGTIDETUORONGHEJINGGEDEXICHU,JINSHUHUOHEJINDEQIANGDUZHUJIANZENGJIADEXIANXIANG
JINSHURECHULIDESHIXIAOMUDE
a、JIANXIAOCUIHUOHEMOXUEHOUDENEIYINGLI,WENDINGXINGZHUANGHECHICUN。
b、CUIHUOHOUWENDINGGANGJIANJIEGOU,JIANSHAOCHUCUNHUOSHIYONGGUOCHENGZHONGDEBIANXING。
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