?????????-34CrMo4???????-????30CrMo?????-?????????
34CrMo4???????:
???????????????
????34CrMo4
???????????30CrMo
??????????SCM430(SCM2)
???????????4130
34CrMo4???????:
???????????????1???????????????糵??????????????????????????????????????????????????????? 34CrMo4 ????????????35CrMo???????????????????????????????????????????????????????????????????????????У?34CrMo4 ???????2000m????????????????????????
34CrMo4?????????:
????? C ??0.30??0.37
?????? Si??0.10??0.40
?????? Mn??0.60~0.90
?????? S ?????????????0.035
?????? P ?????????????0.035
?????? Cr??0.90~1.20
?????? Ni?????????????0.030
????? Cu?????????????0.030
?????? Mo??0.15~0.30
-????30CrMo?????
?????????????????????????????????????????????????????????????????????????????????????????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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