???????????|273mm????????
| 20#?????(??????\????????)??????? |
| ??????? |
???? |
??? |
???? |
???? |
???? |
| ????? |
20# |
273*7 |
??? |
???/???? |
???????0635-8884428 |
| ????? |
20# |
273*8 |
??? |
???/???? |
???????0635-8884428 |
| ????? |
20# |
273*10 |
??? |
???/???? |
???????0635-8884428 |
| ????? |
20# |
273*12 |
??? |
???/???? |
???????0635-8884428 |
| ????? |
20# |
273*14 |
??? |
???/???? |
???????0635-8884428 |
| ????? |
20# |
273*16 |
??? |
???/???? |
???????0635-8884428 |
| ????? |
20# |
273*18 |
??? |
???/???? |
???????0635-8884428 |
| ????? |
20# |
273*20 |
??? |
???/???? |
???????0635-8884428 |
| ????? |
20# |
273*22 |
??? |
???/???? |
???????0635-8884428 |
| ????? |
20# |
273*25 |
??? |
???/???? |
???????0635-8884428 |
| ????? |
20# |
273*28 |
??? |
???/???? |
???????0635-8884428 |
| ????? |
20# |
273*30 |
??? |
???/???? |
???????0635-8884428 |
| ????? |
20# |
273*32 |
??? |
???/???? |
???????0635-8884428 |
| ????? |
20# |
273*35 |
??? |
???/???? |
???????0635-8884428 |
| ????? |
20# |
273*38 |
??? |
???/???? |
???????0635-8884428 |
| ????? |
20# |
273*40 |
??? |
???/???? |
???????0635-8884428 |
| ????? |
20# |
273*45 |
??? |
???/??? |
???????0635-8884428 |
| ????? |
20# |
273*50 |
??? |
???/??? |
???????0635-8884428 |
| ????? |
20# |
273*55 |
??? |
???/??? |
???????0635-8884428 |
| ????? |
20# |
273*60 |
??? |
???/??? |
???????0635-8884428 |
???????б??
1???????????GB/T8162-2008???????????????е??????????
????2??????????????????GB/T8163-2008????????????????????????????????????
????3?????????ˉ????????GB3087-2008???????????????????????ˉ???????????????????????ˉ?ù???????????????????????????????????Σ???????????
????4???????ˉ????????GB5310-2008???????????????????????????????ˉ?????????????????????????????????????
????5???????豸??????????GB6479-2000?????????????????-40~400?楨????????10~30Ma??????豸??????????????????????????
????6????????????????GB9948-2006????????????????????ˉ????????????????????
????7??????????????YB235-70????????????????????????????????????????????????????????????????
????8????????о???????????GB3423-82?????????????о????????????????????????? 9???????????YB528-65?????????????????????????????????????????????????????????y????????????????????????????????
????10?????????????????GB5213-85??????????I??????????????????????ˉ???????????????????????????????????????????450?棬????????????????????450?檔
????11?????????????????????GB3088-82?????????????????????????????????????????????????????????????
????12???????????????GB3093-2002???????????????????????????????????
????13??????????????t????????????GB8713-88????????????????????????о????????????λ???????????????
????14????λ???????????????GB3639-2000?????????е???????豸???羫??????????????λ??????????????? ??t?????????????е???????豸?????????????е????????????????????????????????????????
????15?????ò??????????GB/T14975-2002????????????????????????????????е???????????????????????????????????????????????????Σ???????????
????16???????????ò??????????GB/T14976-2002???????????????????????????????????????????Σ???????????
????17????????????????????????????????????????????????????????????????????????????????????????D?????????????????????????BD????????????????????????BJ????????????????????????????????е????????????????????????н?????????????????н?????俹??????????????????????????????
?????????????????????????????????????????????????????????????????????????????????????????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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