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16mn?????
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12cr1novg???????
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P91???????
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16Mn????????
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20G?????ˉ??
Q345B 16Mn?????
P22???????
12crmo???????
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??????????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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