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推荐Q355B钢管的热处理综性能

时间:2019/12/26 15:35:55 人气:0

推荐Q355B钢管的热处理综性能Q355B钢管为高品质炭素构造用钢,强度不高快削生产加工,磨具中常会用于做模版,梢子,定位销等,但须调质处理。强烈推荐调质处理溫度:淬火850,热处理840,淬火600。Q355B钢管热处理后沒有淬…

  TUIJIANQ355BGANGGUANDERECHULIZONGXINGNENG

  Q355BGANGGUANWEIGAOPINZHITANSUGOUZAOYONGGANG,QIANGDUBUGAOKUAIXUESHENGCHANJIAGONG,MOJUZHONGCHANGHUIYONGYUZUOMOBAN,SHAOZI,DINGWEIXIAODENG,DANXUDIAOZHICHULI。QIANGLIETUIJIANDIAOZHICHULIWENDU:CUIHUO850,RECHULI840,CUIHUO600。

  Q355BGANGGUANRECHULIHOUMEIYOUCUIHUOYIQIAN,QIANGDUCHAOGUOHRC55(ZUIDADADAOHRC62)WEIJIGE。JUTIYUNYONGDEZUIDAQIANGDUWEIHRC55(GANYINGCUIHUOHRC58)。45HAOGANGBUBIXUANYONGSHENTANCUIHUODERECHULIFANGFA。

  RECHULIHOULINGJIANJUBEIYOULIANGDEZONGHEXINGWULIXINGNENG,GUANGFANYUNYONGYUGEZHONGGEYANGGUANJIANDEGOUZAOLINGJIAN,FEICHANGSHIZHEIXIEZAIJIAOTIBIANHUAFUZAIXIAGONGZUOZHONGDEQUZHOU、DIJIAOLUOSHUAN、CHUANDONGCHILUNJIJIXIELINGJIANDENG。DANBIAOCENGQIANGDUJIAODI,BUNAIMOSUN。NENGYONGRECHULI+GANYINGCUIHUOTISHENGLINGJIANBIAOCENGQIANGDU。

  Q355B钢管立博体育渗氮解决一般用作表层耐磨损、芯部抗冲击的轻载零件,其耐磨性能比热处理+感应淬火高。其表层碳含量0.8--1.2%,芯部一般在0.1--0.25%(独特状况下选用0.35%)。经调质处理后,表层能够得到很高的强度(HRC58--62),芯部强度低,抗冲击。

  JIARUYONG45HAOGANGSHENDAN,RECHULIHOUXINKENENGCHUXIANYINGCUIDEAOSHITI,SANGSHISHENDANJIEJUEDEYOUSHI。RUJINXUANYONGSHENDANJIAGONGGONGYIDEYUANCAILIAO,TANHANLIANGYEBUGAO,DAO0.30%XINBUKANGYAQIANGDUZAOYINENGGOUCHAOGUOHENGAO,YUNYONGSHANGSHAOJIAN。0.35%JIHUCONGWEIJIANGUOANLI,ZHIZAIJIAOCAILIYOUXIANGXIJIESHAO。NENGGOUXUANYONGRECHULI+GAOPINLVGANYINGCUIHUODEJIAGONGGONGYI,NAIMOXINGNENGJIAOSHENDANLVECHA。

  GB/T8162-2008BIAOZHUNDE45HAOGANGWUFENGGANGGUANQIANGLIETUIJIANDIAOZHICHULIGUIZHANGZHIDUWEI850℃CUIHUO、840℃RECHULI、600℃CUIHUO,CHAOGUODETEXINGWEIKANGLAQIANGDU≥355MPa。GB/T699-1999BIAOZHUN45GANGKANGYAQIANGDUWEI600MPa,KANGLAQIANGDUWEI355MPa,YANSHENLVWEI16%,DUANMIANSHOUSUOLVWEI40%,CHONGJIXINGGONGWEI39J。