???????12CrMoV????|12CrMoVG???????|???????
??????12CrMoV GB/T8162-2008
???????12CrMoVG GB5310-2008
??????????25-426mm?????2-40mm???????????
12CrMoV???????0.38~0.45????0.17~0.37????0.40~0.70????0.15~0.25????0.90~1.20
?????? ?????????λ?????????????????????????????????????????40Cr??12CrMoV????
????
12CrMoV???????????????????????????????????????????????????????????????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????????????????????
????12CrMoV???????????
????
| ???? |
C |
Si |
Mn |
Mo |
Cr |
V |
| 12CrMoV |
0.08~0.15 |
0.17~0.37 |
0.40~0.70 |
0.25~0.35 |
0.30~0.60 |
0.15~0.30 | ???????????
????35CrMo??16-50Mn??27SiMn??40Cr??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??
?????????????:
????[(??-???)*???]*0.02466=kg/??(????????)
?????????????????????????????????????????????????????????????????????????????????????????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
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