??????
????
?????????????????????????????????????????????????????????????????Ч???????????豸???????????????? ???????20????30?????????????????????????????????????????????鼼???????????????????????????????????????????????????????????????????????????????????????????????????????? ????
??????????????????????????????亸????????????ˉ??????紙?????躸?????????綃????????亸??????????????????????????????????????????????κ????????????????????????????????????????????????????????
????GB/T3091-2001????????????????п???????????????????????ú????????????????????????????????????????????????????????????Q235A?????
????GB/T14291-2006?????????????????????????????????硢?????????????????????????????Q235A??B?????GB/T14980-1994????????????????????紙?????????????????????????ú???????????????????????????????????????????Q235A?????
????GB/T12770-2002????е???ò????????????????????е???????????г?????????????????μ???????е???????????????????0Cr13??1Cr17??00Cr19Ni11??1Cr18Ni9??0Cr18Ni11Nb???
????GB/T12771-1991???????????ò??????????????????????????????????????????0Cr13??0Cr19Ni9??00Cr19Ni11??00Cr17??0Cr18Ni11Nb??0017Cr17Ni14Mo2???
???????У?????ú?????????GB/T 18705-2002????????????ò??????????JG/T 3030-1995??????????????????????紙????GB/T 3091-2001??????????????ú??????YB4103-2000????
????????????????????????Ч??????????????????????????????????????????y??????????????????????????????????????????????????????????????????????????????????????????30~100%????????????????
??????????С?????????????????????????????????????????
??????????
|
DN15 |
1/2 |
21.3 |
2.8 |
|
DN20 |
3/4 |
26.9 |
2.8 |
|
DN25 |
1 |
33.7 |
3.2 |
|
DN32 |
1.25 |
42.4 |
3.5 |
|
DN40 |
1.5 |
48.3 |
3.5 |
|
DN50 |
2 |
60.3 |
3.8 |
|
DN65 |
2.5 |
76.1 |
4.0 |
|
DN80 |
3 |
88.9 |
4.0 |
|
DN100 |
4 |
114.3 |
4.0 |
|
DN125 |
5 |
140 |
4.5 |
|
DN150 |
6 |
168.3 |
4.5 |
?????????????????????????????????????????????????????????????????????????????????????????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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