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   ?????λ?????? >> ????? >>  ????? >> 12CrMo?????????|?????????????????????
  
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12CrMo?????????|?????????????????????
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12CrMo?????????????|?????????????????????

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12CrMo?????????????:

12CrMo????????????0.08~0.15????0.17~0.37????0.40~0.70????0.40~0.55????0.40~0.70

?????? ?????????λ?????????????????????????????????????????40Cr??12CrMo?????????

?????????????????????????????????????????????????????????????1.5%??????????????????????????????????????????????????????????????????????????????"1"????????"12CrMoV"??"12Cr1MoV"???????????0.4-0.6%???????0.9-1.2%?????????????????????????????????1.5%????2.5%????3.5%??????????????????????????????????????2??3??4???????????18Cr2Ni4WA??

????????е??V????Ti????AL????B?????RE???????????????????????????????????????б????????20MnVB???С????0.07-0.12%?????0.001-0.005%??

??????????????????????"A"???????????????????

??????????????????????????????????????????????????????í??????30CrMnSi?????????ML30CrMnSi??

12CrMo???????????

????
???? C Si Mn Mo Cr
12CrMo 0.08~0.15 0.17~0.37 0.40~0.70 0.40~0.55 0.40~0.70



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