??????|??????ù?|???????????
???????????
?????
?й??????????????淶?????й???????(CCS)
?????????(DNV)?淶?????????????(DNV)
????????????(LR)?淶????????????????(LR)
?1?????′?????(GL)?淶?????1?????′?????(GL)
??????????(ABS)?淶??????????????(ABS)
??????????(BV)?淶??????????????(BV)
???????????(RINA)?淶???????????????(RINA)
?????????(NK)?淶?????????????(NK)
GB/T5312?????й???????
??????ù????
??????ù?ˉ??????????????????????????????
??????ù????????
|
??? |
??? |
???????(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 |
??????ù??????
|
??? |
??? |
??????(%) |
|
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 ???棺0510-88223334 ?????18921237777
|
?????λ???
?? ? ? ?? 
