????23441?100????????????????????????????и?????????????á???????????п???????????????????????????￡???????á? ???:AISIH13/DIN1.2344 ????????????????HB180-210

????2344?????л???????(%)0.38C ??0.4Mn ??1.0Si??5.0Cr??1.3Mo ??1.0V??

????H13????????????????????????????4Cr5MoSiv1?????SKD61???1????1.2344?? H13????(%)?0.32??0.45C,0.80??1.2Si,0.20??0.50Mn,4.75??5.50Cr,1.10??1.75Mo,0.80??1.20V??

????H13???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????

????2344??h13???????????????h13???????????2344??1??????

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????????????????????????????????????????????:???ˉ ????ˉ ???????

????23441?100????????????????????????????и?????????????á???????????п???????????????????????????￡???????á? ???:AISIH13/DIN1.2344 ????????????????HB180-210

????2344?????л???????(%)0.38C ??0.4Mn ??1.0Si??5.0Cr??1.3Mo ??1.0V??

????H13????????????????????????????4Cr5MoSiv1?????SKD61???1????1.2344?? H13????(%)?0.32??0.45C,0.80??1.2Si,0.20??0.50Mn,4.75??5.50Cr,1.10??1.75Mo,0.80??1.20V??

????H13???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????

????2344??h13???????????????h13???????????2344??1??????

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????????????????????????????????????????????:???ˉ ????ˉ ???????