江西11选5走势图

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精轧管分级淬火温度的五个方面
时间:2019-9-20 10:05:18 来源:http://pan-bao.com 浏览量:0

  精轧管分级淬火温度的五个方面

  1.精轧管江西11选5走势图的过冷奥氏体非常稳定,具有很髙的淬透性,即使空冷也能得到马氏体组织,但空冷则会造成刀具外表的氧化,并有可能析出共析碳化物,因此尽可能的不采用空冷。

江西11选5走势图  2.DUIYUJIAODAHEFUZADEBUXIUGANGGUAN,WEIJIANSHAOBIANXINGHEKAILIE,CUIHUOSHIKEJINXINGYULENGCHULI,DANYINGKONGZHISHIJIAN,YIBANGENJUBUXIUGANGGUANDEXINGZHUANGDENGKONGZHIZAIJIMIAODAOJISHIMIAO,QIANTISHIBUNENGXICHUERCITANHUAWUERJIANGDIDAOJUDEYINGDUHEHONGYINGXINGDENG,LENGBAWUFENGGANGGUANLINGWAIBUYUNXUFASHENGFUSHIMADIANDENG。

  3.FENJICUIHUOWENDUYINGBUCHAOGUO650°C,YIFANGZHIDAPENGGANGGUANFASHENGZHUGUANGTIDEXIAOKOUJINGCHUIYANGGUANCHANGZHUANBIANHEXICHUTANHUAWU。XIAOKOUJINGJINGMIGUANGLIANGGUANCHANG

  4.KAOLVDAOXIABEISHITIDEZHUANBIANWENDUWEI320~250°C,QIZHUANBIANZUIKUAIDEWENDUZAI260~30CTC,YINCISHENGCHANZHONGCAIYONG260~280°CDENGWEN2~4hYOUYUDENGWENCUIHUOHOUDESHENGYUJINGMIGANGGUANAOSHITIWENDUJIAODUOERQIEWENDING,GUYINGJINXINGSICIHUIHUO。

  精轧管

  5.JINGYAGUANGAOWENFENJICUIHUOYINGZAI580~620°CZHONGXINGYANYUZHONGJINXING,BUYICAIYONG500~550°CXIAOYANJINXINGFENJILENGQUE,QIYUANYINZAIYUXIAOYANHUIDUICHIREDAOJUFASHENGYANGHUAHEFUSHI,SHENZHIJIANGDAOJUDEJIANJIAOSHAOSUN。


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