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      ???: ???????: mm?? mm ????: ???: ????:
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    ???????
    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??:??? / ???????
    ??????? ??? ???? ??? ??? ???? ???????
    ????????? 22??2 20 GB/T3639 ????/10 ??? 2013/5/7
    16Mn????? 273??8-16-30?? 16Mn 20# 3?? GB8163-2008  GB6?? 6900?/?? ??? ??? ??? 2013/5/7
    ?????ˉ?? 219??12 20# GB5310-2008 7300?/?? ??? 2013/5/7
    45#??????? 245??22 45# GB/T8163 6400?/?? ??? 2013/5/7
    16Mn????? 480??10-20-4?? 16Mn 20# 3?? GB8163-2008  GB6?? 7200?/?? ??? 2013/5/7
    ??????? 630??10-30-7?? 20# 45# 20?? GB/T8162  GB/T81?? 7600?/?? ??? ??? ???? ??? 2013/4/28
    ?????ˉ?? 76??4-12-18 20G GB5310-2008 7600?/?? ???? ??? ???? 2013/4/28
    ?????ˉ?? 16??2-4 20G GB5310-2008 12000?/?? ???? ??? ???? 2013/4/28
    ??????? 42??3-6-8 P11  P12  ?? GB5310-2008 GB64?? 15000?/?? ???? ??? 2013/4/28
    ??????? 426??10-25-4?? 12Cr1MoVG ?? GB5310-2008 GB64?? 15000?/?? ??? ??? 2013/4/28
    ??????? 159??5-14 12Cr1MoVG ?? GB5310-2008 GB64?? 12000?/?? ???? ??? 2013/4/28
    16Mn????? 48??3-6-8 16Mn 20# 3?? GB8163-2008  GB6?? 6800?/?? ??? ??? ??? 2013/4/28
    16mn????? 720??12-30-7?? 20# 45# 16?? GB/T8162  GB/T81?? 7900?/?? ??? ??? ??? ??? 2013/4/28
    ??????? 180??6-20-50?? 20# 45# 20?? GB/T8162  GB/T81?? 5900?/?? ??? ??? ???? ??? 2013/4/28
    ??????? 133??4-18-30?? 20# 45# 16?? GB/T8162  GB/T81?? 5900?/?? ??? ???? ???? ??? 2013/4/28
    ?????ˉ?? 89??4-12-18 20G GB5310-2008 7600?/?? ???? ??? ???? 2013/4/28
    ?????ˉ?? 32??2-4-6-8 20G GB5310-2008 9000?/?? ???? ??? ???? 2013/4/28
    ?????ˉ?? 22??2-4-6 20G GB5310-2008 9600?/?? ???? ??? ???? 2013/4/28
    ??????? 76??3-6-8-12?? 20Cr 40Cr GB8162-2008 GB81?? 7200?/?? ??? ???? ???? 2013/4/28
    ??????? 610??12-30-7?? 20# 45# GB/T8162  GB/T81?? 7600?/?? ??? ???? ??? 2013/4/6
    ?????????? 245??6-20-60?? 20# 45# 20?? GB/T8162  GB/T81?? 6000?/?? ??? ??? ???? ??? 2013/4/6
    ?????????? 159??5-18-40?? 20# 45# 20?? GB/T8162  GB/T81?? 6000?/?? ??? ???? ???? ??? 2013/4/6
    ??????? 146??5-18-35?? 20# 45# 16?? GB/T8162  GB/T81?? 6000?/?? ??? ???? ??? 2013/4/6
    ??????? 51??3-8-12 20Cr 40Cr GB8162-2008 GB81?? 7200?/?? ??? ???? ???? 2013/4/6
    ?? 146 ?????     ???  ????   [3] [4] [5]   ????  ??      ??7?  24??/?       

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