????SKD11??DC53???????DC53????????￡?
????????????DC53????????SKD11?á?δ????DC53????????SKD11?????????????????????????????????:
????1)??????????????DC53????????????SKD11????????
????2)???в????????±??????????????????????????DC53?????????SKD11??2-3????
????3)???и????????????????DC53?????в??????????
????4)????????????DC53?????????SKD11??2-4????
????5)????????????SKD11??DC53??????????????????????
????6)DC53???????????SKD11??
????Cr8Mo2Siv??DC53????????????Cr12Mo1V??SKD11???????????Mo??1percent??V??0.3percent??Cr????????????
????1)?????????????????????????е?????壬?????С?????????????????
????2)??????????????????????????????????壬????????????????????????塣
????3)??????????????????????????????
????4)??????????????????????
????????????????????????????????????????????????
?????????????????????????????????????????е???????ù?????????????DC53???????SKD11?????????????????????????????????????????????????????е?????????DC53??????????????SKD11????????????????????????SKD11??????????á?
??????????????????????ж???????ж?????????????
????1??dc53???????????:960??~980?棬520????2?κ?????62hrc??skd11???????????:1020??~1040?档
????2??dc53????y?????????????dc53???????????skd11??dc53????????skd11?????????????????skd11?????d2??????????skd11??
????3??????????????????в??????????????????????????????????????????????????????n-c??????
????4??dc53???????skd11??????????????????С???????????????????????????????????????????????????????????510????е????δ??(????????????520????2??)?????????????????????700??????????????????????
????????????ο??????????????????????????qq??898762303
????SKD11??DC53???????DC53????????￡?
????????????DC53????????SKD11?á?δ????DC53????????SKD11?????????????????????????????????:
????1)??????????????DC53????????????SKD11????????
????2)???в????????±??????????????????????????DC53?????????SKD11??2-3????
????3)???и????????????????DC53?????в??????????
????4)????????????DC53?????????SKD11??2-4????
????5)????????????SKD11??DC53??????????????????????
????6)DC53???????????SKD11??
????Cr8Mo2Siv??DC53????????????Cr12Mo1V??SKD11???????????Mo??1percent??V??0.3percent??Cr????????????
????1)?????????????????????????е?????壬?????С?????????????????
????2)??????????????????????????????????壬????????????????????????塣
????3)??????????????????????????????
????4)??????????????????????
????????????????????????????????????????????????
?????????????????????????????????????????е???????ù?????????????DC53???????SKD11?????????????????????????????????????????????????????е?????????DC53??????????????SKD11????????????????????????SKD11??????????á?
??????????????????????ж???????ж?????????????
????1??dc53???????????:960??~980?棬520????2?κ?????62hrc??skd11???????????:1020??~1040?档
????2??dc53????y?????????????dc53???????????skd11??dc53????????skd11?????????????????skd11?????d2??????????skd11??
????3??????????????????в??????????????????????????????????????????????????????n-c??????
????4??dc53???????skd11??????????????????С???????????????????????????????????????????????????????????510????е????δ??(????????????520????2??)?????????????????????700??????????????????????
????????????ο??????????????????????????qq??898762303
