???40Cr????????83*10???
???????/????????/??κ????
40Cr????? ???????57-95 ???6-20 ????0635-8884428
40Cr????
40Cr??????0.37~0.44????0.17~0.37????0.50~0.80????0.80~1.10
?????? ?????????λ?????????????????????????????????????????40Cr??
????40Cr??????????????????????????????????????????????????????????????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??
????????????????????й????????????????????
????????????????????????????????????????????????????????????????????????????????????з???????????????????????????з????????????????????
????40Cr??????????
???????? C Si Mn Cr
40Cr 0.37~0.44 0.17~0.37 0.50~0.80 0.80~1.10
?????????????
????35CrMo??16-50Mn??27SiMn??20Cr??30Cr??35C??40Cr??45Cr??50Cr??Cr5Mo??12Cr1MoV??12Cr1MovG??15CrMo??15CrMoG??15CrMoV??13CrMo44??T91??27SiMn??25CrMo??30CrMo??35CrMoV????40CrMo??45CrMo??20G??Cr9Mo??10CrMo910??15Mo3??A335P11. P22.P91. T91??????102??ST45.8-111??A106B??
????????????????????
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