?????ˉ??|??ˉ??|20G?????ˉ??
20G?????ˉ??|?????ˉ???????
??????? ???? ??? ???? ????
?????ˉ?? 20G 57*3-5 ???? ????
?????ˉ?? 20G 76*4-6 ???? ????
?????ˉ?? 20G 89*4-8 ???? ????
?????ˉ?? 20G 108*5-10 ???? ????
?????ˉ?? 20G 159*5-10 ???? ????
?????ˉ?? 20G 168*6-12 ???? ????
?????ˉ???????
?????
GB5310--?й???????
?????
????????ˉ????????????????9.8Mpa???????????450??-650??????????????????????ú???????????????????????P??9.8MPa,450?棼T??650?棩
??е??????
|
??? |
???/???????(Mpa) |
???????(Mpa) |
????(%) |
|
5310-95 |
20G |
410~550 |
?? 245 |
?? 24 |
?????????????????????????????????????????????????????????????????????????????????????????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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