12Cr2MoWVTiB?????-42crmo?????-????????
??????????λ?????????????????????????????????????????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????????????????????
????????
????16-50Mn??27SiMn??40Cr??Cr5Mo??12Cr1MoV??12Cr1MovG??15CrMo??15CrMoG??15CrMoV??13CrMo44??T91??27SiMn??25CrMo??30CrMo??35CrMo??35CrMoV??40CrMo??45CrMo??Cr9Mo??10CrMo910??15Mo3??A335P11??P22??P91??T91??????102??ST45.8-111??A106B
??????
????1.??????????????????????????????????????б???????????????????????????????????????????????饗???????????????
????2.??Σ????????????????????????????????????????????????????????????Σ??????????????????????????????饗?????????????
?????????????????????????????????????????????????????????????????????????????????????????С???????????????????????????????????????????????????????????,??????????????20#??45#??16MN??Q345??A/B/C/D/E????27SIMN??15CrMO??12Cr1MOV??10CrMO910??304??304L??316??316L??321??P11??P22??P91??T91.??й???GB8162-99?????GB8163-99????????????ù?????????GB3087-99??GB5310-85????????ˉ?ù??GB5312-8???ù??...
???????????0510-88264321??88223334 ???棺0510-88223334 ?????18921237777
|
?????λ???
?? ? ? ?? 
