?????????1Cr2Mo??????--?????????
1Cr2Mo???????????????
????
| ??? |
??? |
????????MPa?? |
????????MPa?? |
?????%?? |
???????J?? |
????????HB?? |
?????? |
| GB9948 |
10 |
330??490 |
??205 |
??24 |
/ |
/ |
???? |
| 20 |
410??550 |
??245 |
??21 |
??39 |
/ |
???? |
| 15CrMo |
440??640 |
??235 |
??21 |
??47 |
??170 |
??????? |
| 1Cr2Mo |
??390 |
??175 |
??22 |
??92 |
??179 |
??????? |
| 1Cr5Mo |
??390 |
??195 |
??22 |
??92 |
??187 |
??? |
????????????????????????У?
?? ? ??? 20G SA-106B A53-B SY45.8-111 GB5310 GB3087
??????ù?? 12Cr1MoV 15CrMO Cr5Mo 1Cr5Mo P5 20G 16Mn GB6479-2000
????????? 12Cr1MoV 15CrMo Cr5Mo 1Cr5Mo P5 20G 16Mn GB9948-2006
?????????? 10# 20# 45# 20G 16Mn (Q345A B C D E) ASTM A106A A106B A106C A210A A210C A210B
?? ?? ??? API5L L175 L210 L245 L290 L320 L360 L415 L450 L485 X42 X46 X52 X56 X65 X70
?????????? 16MnR 20R Q245R Q345R 12MnNiVR
? ?? ?? ???J55 K55 N80 L80 C90 C95 P110
???? ??? ?? 16Mn (Q345A B C D E) Q235 20# GB6728-2002
???????п??????????Q235 Q235B Q345B Q345C Q345D 16Mn
????????C276 C22
?? ?壺50Mn 55Mn 60Mn 65Mn 40Cr
?????????????????????????????????????????????????????????????????????????????????????????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???
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