?????????:??п??|??п???|??п?????
??????????20#??45#??16MN??Q345??A/B/C/D/E????27SIMN??15CrMO??12Cr1MOV??
10CrMO910??304??304L??316??316L??321??P11??P22??P91??T91????й???GB8162-2008??GB8163-2008??GB5310-1995??GB6479-2000??GB9948-2006??GB3094-2000??GB1591-1994??GB14976-1994??GB14975-1994
???????д?????????????????????????????????????????????????????????????????????????????????顣
????????ASTM A53 Gr.B????????????ASTM A106/A53 Gr.B????????????????? Bs1387-1985 ???erw?????????п??? ASTM A333 -40??-101??????????.??ASTM A179?????????????????????. ?????????5.8??????6?????????????12????????????????????????
??????????1/2??-28??,21.3-711.2mm?????SCH30??SCH40??STD??XS??SCH80??SCH160??XXS etc. ?????????????б??????????????????????????????????????????
?????????????????÷?Χ
????????15???????????????????????????????????????????????????????????綃???????????????????????????С???????????????????????????????????????????????λ???????????????á???????????????????????????????
δ????????156HB????????磺???????25mm
20#???????????????:
|
194*20 |
325*14 |
377*26 |
402*37 |
|
219*18 |
325*16 |
377*30 |
402*38 |
|
245*12 |
325*18 |
377*32 |
402*40 |
|
245*14 |
325*36 |
377*36 |
402*42 |
|
245*30 |
325*38 |
377*38 |
406*30 |
|
245*38 |
325*40 |
377*40 |
406*32 |
|
245*42 |
351*25 |
377*42 |
406*38 |
|
245*45 |
351*26 |
402*18 |
406*40 |
|
273*14 |
351*30 |
402*20 |
426*38 |
|
273*16 |
351*32 |
402*22 |
426*40 |
|
299*28 |
351*35 |
402*24 |
426*42 |
|
299*38 |
325*42 |
402*26 |
426*45 |
|
299*40 |
377*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
|
?????λ???
?? ? ? ?? 
