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      •   ???: ???????: mm?? mm ????: ???: ????:
        ?? ??????? ???????????????? ????>>>>
        ???????
        16mn?????
        ???????
        ??????????
        ?????ˉ??????
        ???????ˉ??
        12cr1novg???????
        ??????
        P91???????
        ?????????????
        16Mn????????
        ?????ˉ?????
        20G?????ˉ??
        Q345B 16Mn?????
        P22???????
        12crmo???????
        ???? ??????? ???????????????? ????>>>>
        ??????????P91?????????
        ???????T91??? 140*1
        ???p91???????? 12C
        ????????и?20g?????ˉ??
        ???? A335 P91????
        ?????? P91??????????
        ???20g???????ˉ?????
        ???????????ˉ??????20
        15CrMoG?????????o?
        ??С??????????P91????
        ????P91???????????????
        16Mn??????????????
        ?????? ?????λ??:??? / ???????
        ??????? ??? ???? ??? ??? ???? ???????
        ???q345d??????? 83??3-6-8-12?? 20Cr 40Cr GB8162-2008 GB81?? 7200?/?? ??? ???? ???? 2019/5/31
        ???q345b??????? 32??3-6 20Cr 40Cr GB8162-2008 GB81?? 7200?/?? ??? ???? ???? 2019/5/31
        ???q345b??????? 720??12-30-7?? 20# 45# GB/T8162  GB/T81?? 7900?/?? ??? ???? ??? 2019/5/31
        16Mn  q345d????? 426??8-16-30?? 16Mn 20# 3?? GB8163-2008  GB6?? 7200?/?? ??? ??? ??? 2019/5/31
        16Mn  q345d????? 180??6-12-20?? 16Mn 20# 3?? GB8163-2008  GB6?? 6800?/?? ???? ??? 2019/5/31
        16Mn  q345b????? 299??8-16-30?? 16Mn 20# 3?? GB8163-2008  GB6?? 6900?/?? ??? ??? ??? 2019/5/31
        16Mn  q345c????? 219??6-12-25?? 16Mn 20# 3?? GB8163-2008  GB6?? 6800?/?? ??? ??? ??? 2019/5/31
        16Mn q345e????? 406??10-20-4?? 16Mn 20# 3?? GB8163-2008  GB6?? 7000?/?? ??? ??? ??? 2019/5/31
        q345d??????? 426??10-30-7?? 20# 45# 16?? GB/T8162  GB/T81?? 6900?/?? ??? ??? ??? ??? 2019/5/31
        q345d??????и????? 245??6-12-25?? 16Mn 20# 3?? GB8163-2008  GB6?? 6800?/?? ??? ??? ??? 2019/4/12
        12Cr1MoVG???????????? 133??5-12 12Cr1MoVG GB5310-2008 12000?/?? ???? 2019/4/12
        ???q345e??????? 377??10-30-7?? 20# 45# GB/T8162  GB/T81?? 6700?/?? ??? ??? ???? ??? 2019/4/12
        20G?????ˉ??????? 25??2-4-6 20G GB5310-2008 9000?/?? ???? ??? ???? 2019/4/12
        ??????????????? 21??3-5 P11  P12  ?? GB5310-2008 GB64?? 15000?/?? ???? ??? 2019/4/12
        20G?????ˉ???? 73??4-12-18 20G GB5310-2008 7800?/?? ???? ??? ???? 2019/4/12
        q345d??????? 133??5-12-25?? 20Cr 40Cr GB8162-2008 GB81?? 7200?/?? ??? ???? ???? 2019/4/12
        q345b??????? 325??8-25-60?? 20# 45# 20?? GB/T8162  GB/T81?? 6200?/?? ??? ??? ??? ??? 2019/4/12
        ?????ˉ?? 10??1.5-3 20G GB5310-2008 14000?/?? ???? ??? ???? 2019/4/12
        Q345E????? 273??18 45#  16mn GB8163-2008 ????/?? ??? 2019/4/12
        q345e??????? 457??12-30-7?? 20# 45# 16?? GB/T8162  GB/T81?? 6900?/?? ??? ??? ??? ??? 2019/4/12
        ?????ˉ?? 68??4-12-18 20G GB5310-2008 7600?/?? ???? ??? ???? 2019/4/12
        ??????? 530??10-25-4?? 12Cr1MoVG ?? GB5310-2008 GB64?? 15000?/?? ??? ??? 2019/4/12
        ??????? 32??3-6 12Cr1MoVG ?? GB5310-2008 GB64?? 15000?/?? ???? 2019/4/12
        ?????ˉ?? 42??3-6-8 20G GB5310-2008 8600?/?? ???? ??? ???? 2019/4/12
        ?? 146 ?????     ???  ????   [1] [2]   ????  ??      ??7?  24??/?       

        ??????? | ????? | ??????? | ?????? | ????б? | ?????? | ???????? | ???????? | ??????? | ????????
        ???????????????16mn?????????????????????????????????ˉ??
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        Copyright ??????????? ???:?????????ü???????????????·???????????7??¥1408??  ???????????????

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