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渗碳淬火工艺的发展及趋势

  SHENTANCUIHUOGONGYIDEFAZHANJIQUSHI

  1.GUTISHENTAN

  GANGDEDIANXINGGUTISHENTANGONGYISHI:JIANGGONGJIANHESHENTANJIFANGRUSHENTANXIANGMIFENG,FANGRUJIARELU,SHITANKUOSANDAOGONGJIANBIAOMIAN,JINGGUOYIDINGSHIJIANDECHULIHOU,YUSHENTANXIANGYIQILENGQUE,QUCHUGONGJIANJINXINGHOUXUDESHENTANRECHULI。SUIZHEGUTISHENTANJISHUDEFAZHANYUELAIYUECHENGSHU,GUTISHENTANZHUYAOSHEJIBUTONGCAILIAO(RUTAIHUOTAIHEJIN)GONGJIANDESHENTANCHULI,RUSHENQINGHAOcn03135888.8SUOSHU。BENFAMINGHAISHEJITONGGUODIAOZHENGSHENTANJIPEIFANGLAITIGAOSHENTANXINGNENG。RUCN88 104204.8SUOJIZAIDE,XITUSHENTANJIDEGAIJINGONGKAILEYIZHONGYOUYANGHUALANHUOSHIXITUYANZUCHENGDE10-40%CUIHUAJI,QIZHONGLVHUALANHUOGAIKEYIYONGHUNHEDEHUOJIANDANDELaHUOCeFUHUAWU、XIAOSUANYANHUOTANSUANYANDAITI。

  2.YETISHENTAN

  ZAIQICHUDEFAZHANJIEDUAN,YETISHENTANZHUYAOCAIYONGHANQINGYANYU,DUXINGGAO,GONGZUOHUANJINGELIE。YIGAOTANZHUTIERONGTIWEISHENTANJI,YIDITANGANGHEHEJINSHENTANGANGWEISHENTANCAILIAO,YIGAOTANZHUTIEWEISHENTANJIYUANLIAO,GAOTANZHUTIECHENGFENwt%:5%Ni,2%Cr,(3.1%~3.3%)C,0.8%Si,1.5%B,0.9%MnDESHENTANFANGFA,CANYUTIE;GAOTANZHUTIEDERONGHUAWENDUZAI1080~1200%CZHIJIAN:JINGBIAOMIANCHULIHOUDESHENTANJIAN,ZAISHIWENXIAJINRUGAOTANZHUTIERONGTIZHONG,YURESHENTAN10~60s;SHENTANCUIHUOHOU,ZAIJINGZHIKONGQIZHONGZIRANLENGQUE,SHENTANCENGSHIYANGBIAOMIANKEXINGCHENG20~1000umDEHOUDU。