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金属热处理的预备热处理

  JINSHURECHULIDEZUOYONGSHIGAIBIANCAILIAODELIXUEXINGNENG,JIEJUECANYUYINGLI,ZENGJIAJINSHUDEKEJIAGONGXING。GENJURECHULIMUDEDEBUTONG,RECHULIGONGYIKEFENWEILIANGLEI,YIXIAZHUYAOJIESHAORECHULIDEZHIBEI

  ZHUNBEIRECHULIDEMUDESHIZENGJIAKEJIAGONGXING,JIEJUENEIYINGLI,WEIHOUMIANYIGEJIEDUANDERECHULIZHUNBEIJINXIANGZUZHI。RECHULIGONGYIBAOKUOTUIHUO、ZHENGHUO、SHIXIAO、CUIHUOHEHUIHUO。

  (1) TUIHUOHEZHENGHUO

  TUIHUOHEZHENGHUOYONGYUREJIAGONGMAOPI。WEILEBIKAITANGANGZHONGHANTANLIANGDIYU0.5%DEHEJINGANGJINXINGTUIHUOCHULISHI,WEILEBIKAITANHANLIANGGAOYU0.5%DEHEJINGANG,CHANGCAIYONGDAODUITANGANGJINXINGZHENGHUOCHULI。TUIHUOZHENGHUOKEYIXIHUAJINGLI,ZUZHIJUNYUN,KEYONGYUHOUXUJINSHURECHULI。TUIHUOHEZHENGHUOTONGCHANGANPAIZAIMAOPIZHIZAOZHIHOUHECUJIAGONGZHIQIAN。

  (2) LAOHUACHULI

  SHIXIAOCHULIZHUYAOYONGYUJIEJUEMAOPIZHIZAOHEJIAGONGGUOCHENGZHONGDENEIYINGLI。

  WEIBIKAIYUNSHUGONGZUOLIANGGUODA,DUIYUJINGDUYIBANDELINGJIAN,KEZAIJINGJIAGONGQIANANPAICISHIXIAOCHULI。DANDUIJINGDUYAOQIUGAODELINGJIAN(RUZUOBIAOTANGCHUANGXIANGTIDENG)YINGJINXINGLIANGCIHUODUOCICHULI。YIBANQINGKUANGXIA,JIANDANLINGJIANBUXUYAOSHIXIAOCHULI。

  CHUZHUJIANWAI,DUIYUYIXIEGANGXINGJIAOCHADEJINGMILINGJIAN(RUJINGMISIGANG),WEILEJIEJUEJIAGONGGUOCHENGZHONGCHANSHENGDENEIYINGLI,WENDINGLINGJIANDEJIAGONGJINGDU,ZAICUJIAGONGHEBANJINGJIAGONGZHIJIANJINGCHANGANPAIDUOCISHIXIAOCHULI。XIAOZHIHOU,DUIBUFENZHOULEILINGJIANJINXINGSHIXIAOCHULI。

  (3) DIAOJIE

  DIAOZHISHIZHICUIHUOHOUDEGAOWENHUIHUOCHULI。WEIJIANSHAOBIAOMIANCUIHUOHESHENDANCHULIGUOCHENGZHONGDEBIANXINGERZHIBEIDEJUNYUN、XIHUADESUOSHITIZUZHI。YINCI,CUIHUOHEHUIHUOYEKEYIZUOWEIZHUNBEIRECHULI。

  YOUYUDIAOZHIHOUDELINGJIANZONGHELIXUEXINGNENGJIAOHAO,YIXIEYINGDUHENAIMOXINGJIAODIDELINGJIANYEKEZUOWEIJINSHURECHULIGONGYI。