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   ?????λ?????? >> ????? >>  ????? >> ???????????? 42CrMo?????????? 42CrMo?????
  
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???????????? 42CrMo?????????? 42CrMo?????
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???????????? 42CrMo?????????? 42CrMo?????

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??????42CrMo??????????????????С????5?????????????綨????

42CrMo???????????

? C ??0.38??0.45
?? Si??0.17??0.37
?? Mn??0.50??0.80
?? S ?????????????0.035
?? P ?????????????0.035
?? Cr??0.90??1.20
?? Ni?????????????0.030
? Cu?????????????0.030
?? Mo??0.15??0.25
 


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