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 GB5310?????????325*13????????15CrMoG-12Cr1MoVG
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GB5310???????????325*13????????15CrMoG-12Cr1MoVG

GB5310????????:

????????????:10#??20#??35#??45#??20G??40Cr??20Gr??16Mn-45Mn??27SiMn??Cr5Mo??12CrMo(T12)??12Cr1MoV??12Cr1MoVG??10CrMo910?? 15CrMo??15CrMoG??35CrMo??40CrMo????????б???У?GB/T8162-2008??GB/T8163-2008??GB/T3087-2008??GB/T5310-2008??GB/T6479-2000??GB/T9948-2006??GB/T5312-1999???????????20G?????16mn???????????????????????gb3087???????ˉ??????????????ù????????ù??gb5310?????27SiMn????????15crmo?????12cr1movg????????????????

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