?????????426*16???????????426*20?????
??????????????????????????????????????
???????:
20# 426*16 10??16????????6400?/?? ??????????????
????????:
20# 426*20 10??16??????????????:10??????
????????????????:
0.02466*???*????-???
???????????
???????????????????????
???????????????顪????????????顪??????????????????????????????????ɡ????????????Ρ?????????????????????????????????顪?????????????????????????ɡ????????????????????顪???????????????
????????????????
???????????????顪????????????顪??????????????????????????????????ɡ????????????Ρ?????????????????????????????????顪?????′?????????
?????????????????????????????????????????????????????????????????????????????????????????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???
?? ? ? ?? 
