45#????????|45#?????????45??????????
45#?????
45#?????????????
|
168*17 |
245*44 |
|
245*8 |
273*30 |
|
245*12 |
299*31 |
|
245*14 |
299*32 |
|
245*16 |
325*40 |
|
245*25 |
351*30 |
|
245*30 |
377*30 |
|
245*40 |
|
?????????δ?????45#?????????綽?????????????????????????????????!
45#????????:
(1)GB/T8162-1999????????????????????????????е????
(2)GB/T17396-1998????????????????????????????????ú??????????????????????????????
(3)GB/T3639-1983????λ?????????????????????????е???????豸????????羫????????????????
(4)GB/T8713-1988????????????t?????????????????????????????????????????о????????????λ???????????
(5)YB/T5035-1993???????????????????????????????????????????????????????????????????????????????????????
?????????????????????????????????????????????????????????????????????????????????????????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???
?? ? ? ?? 
