楚天风采22选5走势图

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40Cr钢板调质处理的方法
编辑:沈阳思迪欧贸易有限公司   时间:2019-02-25

40Cr钢板调质处理的方法


GENENGTIGAOGANGDECUITOUXING、QIANGDUHEHUIHUOWENDINGXING,JUYOUYOULIANGDELIXUEXINGNENG。DAXINGHUOZHONGYAODEDIAOZHIGONGJIANYINGCAIYONGGEGANG。DANGEGANGJUYOUDIERZHONGHUIHUOCUIXING。GUIDINGLEYONGGEZHONGCANSHUHEGONGYIKADIAOZHI40CrGONGJIANDECUIHUOHEHUIHUO。WOMENDESHIJICAOZUOJINGYANRUXIA:


(1)40Cr工件淬火后应进行油冷处理。40Cr钢板楚天风采22选5走势图具有良好的淬透性。油中冷却可使工件变硬,变形小,开裂倾向小。然而,在供油紧张的情况下,小企业可以在水中淬火形状较复杂的工件,没有发现裂纹。只有操作人员才能凭经验严格控制进水和出水温度。


(2)40Cr工件经调质后硬度仍偏高。第二次回火温度应提高20-50℃,否则硬度降低困难。


(3)40CrGONGJIANJINGGAOWENHUIHUOHOU,ZAIXINGZHUANGFUZADEYOUZHONGHESHUIZHONGLENGQUE,YIBIMIANDIERZHONGHUIHUOCUIXINGDEYINGXIANG。HUIHUOHEKUAISULENGQUEHOU,RUYOUBIYAO,YINGZAICIDUIGONGJIANJINXINGCHULI,YIXIAOCHUYINGLI。CAOZUOZHESHUIPINGSHIYINGXIANGDIAOZHIGONGJIANZHILIANGDEZHONGYAOYINSU。TONGSHI,YEYOUHENDUOYUANYIN,RUSHEBEI、CAILIAOHEYUDIAOZHICHULI。GONGJIANCONGJIARELUZHUANYIDAOLENGQUECAODESUDUJIAOMAN。GONGJIANJINSHUIWENDUXIAJIANGDAOAR3LINJIEDIANYIXIA,DAOZHIGONGJIANJUBUFENJIE,CUIHUOZUZHIBUWANZHENG,BUNENGMANZUYINGDUYAOQIU。YINCI,XIAOLINGJIANDELENGQUEYEYAOZHUYISUDU,DALINGJIANDELENGQUESHIJIANYAOZHANGWO。


(2)GONGJIANYINGHELIZHUANGLIAO,SHIQINGKUANGFEN1-2CENG。GONGJIANDEZHONGDIEDAOZHIJIAREBUJUNYUNHEYINGDUBUJUNYUN。


楚天风采22选5走势图(3)GONGJIANRUSHUIZHONGDEBUZHIYINGBAOCHIYIDINGJULI。GUOMIZHENGQIMOZAIGONGJIANFUJINJICHUANSHOUZU,DAOZHIGONGJIANBIAOMIANFUJINYINGDUDI。


楚天风采22选5走势图(4)PINGLUCUIHUOBUNENGYICIWANCHENG。GONGJIANCUIHUOQIANHOUDEYINGDUYINGJUNYUN,QUJUEYUWENDUJIANGDECHENGDU。


(5)ZHUYILENGQUEYEDEWENDU。RUGUO10%YANSHUIDEWENDUGAOYU60SHESHIDU,ZEBUNENGSHIYONG。LENGQUEYEZHONGBUYINGHANYOUYOU、NIDENGZAZHI,FOUZEHUICHUXIANYINGDUBUZUHUOBUJUNYUNXIANXIANG。


(6)WEIJIAGONGMAOPIJINGDIAOZHIHOUYINGDUBUJUNYUN。RUGUOTIGAOCUIHUOHUIHUOZHILIANG,ZEYINGJIANGPILIAOCUHUA,BINGDUANZAOBANGCAI。


楚天风采22选5走势图(7)YANGEKONGZHIZHILIANG。CUIHUOHOU,YINGDUJIANGDI1DAO3GEDANWEI。HUIHUOWENDUKEDIAO,YIMANZUYINGDUYAOQIU。DANCUIHUOHOU,GONGJIANYINGDUGUODI,YOUDESHENZHIZHIYOUHRC25-35。BIXUZHONGXINCUIHUO。BUJINYAOZAIZHONGDIWENXIAJINXINGHUIHUO,YIMANZUTUZHIYAOQIU,FOUZEHUISHIQUHUIHUODEYIYI,KENENGZAOCHENGYANZHONGHOUGUO。


XIWANGBENWENDUININNENGYOUSUOBANGZHU,RUYOURENHEXUYAOQINGGUANZHUWOMENDEGUANWANG。

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