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?????й??????????????淶?????й??????磨CCS??
????????????磨DNV???淶????????????磨DNV??
???????????????磨LR???淶???????????????磨LR??
?????1?????′????磨GL???淶?????1?????′????磨GL??
?????????????磨ABS???淶?????????????磨ABS??
?????????????磨BV???淶?????????????磨BV??
??????????????磨RINA???淶??????????????磨RINA??
????????????磨NK???淶????????????磨NK??
????GB/T5312?????й???????
???????????????
??????????ù?ˉ??????????????????????????????
????????????????????????
????320??360??410??460??490??
???????????繫??:
????
| ??????? |
????D?? |
?????S?? |
| ??ι? |
?????(mm) |
???????(mm) |
?????(mm) |
???????(mm) |
| ??30??50 |
??0.3 |
??30 |
??10?? |
| ??50??219 |
??0.8?? |
| ?????? |
??219 |
??1.0?? |
??20 |
??10?? |
??????????????????
????
| ??? |
??? |
????????MPa?? |
????????MPa?? |
????????? |
| GB/T5312 |
320 |
320??410 |
??195 |
??25 |
| 360 |
360??480 |
??215 |
??24 |
| 410 |
410??530 |
??235 |
??22 |
| 460 |
460??580 |
??265 |
??21 |
| 490 |
490??610 |
??285 |
??21 |
???????????????:
????
| ??? |
??? |
??????????? |
| C |
Si |
Mn |
P |
S |
| GB/T5312 |
320 |
??0.16 |
??0.35 |
0.40??0.70 |
??0.035 |
??0.035 |
| 360 |
??0.17 |
??0.35 |
0.40??0.80 |
??0.035 |
??0.035 |
| 410 |
??0.21 |
??0.35 |
0.40??1.20 |
??0.035 |
??0.035 |
| 460 |
??0.22 |
??0.35 |
0.80??1.40 |
??0.035 |
??0.030 |
| 490 |
??0.23 |
??0.35 |
0.80??1.50 |
??0.035 |
??0.030 |
??????????????Cr??0.25????Mo??0.10????Ni??0.30????Cu??0.30????????0.70??
?????????????????????????????????????????????????????????????????????????????????????????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 ?????13967282625??18921237777
|
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