27SiMn???????\??????\?????????
27SiMn???????:
27SiMn???????????????????ú???????????????????????????????????????20??45??27SiMn???
27SiMn?????????????????????????????????????????????????????????????????????????????????????????辭????????????????????????????????????????????????????????????????????????????????????????????????е??????е????????. ????HB285??????????????????;
?????????:
??б??GB/T17396-1998??
27SiMn???????
????:27SiMn(GB/T17396-1998) |
??? |
???? |
??? |
???? |
??? |
???? |
??? |
???? |
83*13 |
??? |
127*10 |
??? |
168*20 |
??? |
245*27 |
???? |
83*14 |
127*17 |
168*32 |
245*32 |
??? |
89*16 |
133*16 |
180*21 |
273*27 |
???? |
95*9.2 |
133*16 |
180*22 |
273*30 |
95*10 |
133*22 |
180*25 |
273*36 |
95*15 |
140*18 |
180*40 |
299*30 |
?????????????????????????????????????????????????????????????????????????????????????????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
|