?????????-?????????????-GB6479??????ù???????
?????????????????
?????
GB6479?????й???????
?????
???????????豸????????????
??????????????
10??20??16Mn??10MoWVNb??15CrMo??1Cr5Mo??12Cr2Mo??
??繫??
|
??????? |
????D?? |
?????S?? |
|
??ι? |
?????(mm) |
???????(mm) |
?????(mm) |
???????(mm) |
|
??30-50 |
??0.3 |
??30 |
??10?? |
|
??50-219 |
??0.8?? |
|
?????? |
??219 |
??1.0?? |
??20 |
??10?? |
?????豸????????
?????20#??20G??15CrMo??12Cr1MoV 16Mn
??б????GB6479-2000
????
|
?????豸???????? |
|
??? |
???? |
??? |
???? |
??? |
???? |
??? |
???? |
|
14*4 |
??? |
45*5 |
??? |
83*13 |
??? |
168*28 |
??? |
|
16*3 |
??? |
49*10 |
??? |
83*15 |
??? |
180*22 |
??? |
|
18*3 |
??? |
57*5 |
??? |
89*5 |
??? |
180*30 |
??? |
|
19*3 |
??? |
58*9 |
??? |
89*6 |
??? |
219*38 |
??? |
|
21*3.5 |
??? |
59*9 |
??? |
102*17 |
??? |
245*26 |
??? |
|
24*5 |
??? |
60*10 |
??? |
103*14 |
??? |
273*32 |
??? |
|
24*6 |
??? |
62*10 |
??? |
103*17 |
??? |
325*12 |
??? |
??????ù?(GB6479-2000)
??????ù??GB6479-2000??????????豸?????????????????????豸???????????????????????????20??16Mn??12CrMo??12Cr2Mo???
?????豸?????????GB6479-86?????????????????-40~400?楨????????10~30Ma??????豸??????????????????????????
???????????????????????
??????б????GB6479-2000??ASTM DIN JIS
????????20#??16Mn??15CrMo??12CrMo??12Cr2Mo??
?????????????????????????????????????????????????????????????????????????????????????????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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