 ??? 0 ????? %B2%BB%D0%E2%B8%D6%B9%DC%BC%DB%B8%F1 ?? ??????? ??????????? ?????????? |
| С??????+???|С??????????????????? |
| С??????+???|С???????????????????
10??2
38??6
63.5??4
108??8
14??2
40??2
63.5??4.5
108??9
14??3
40??3.5
63.5??5
108??10
18??3
42??3
63.5??6
108??12.5
19??2
42??3.5
63.5??9
114??4
19??2.5
42??4
63.5??10
114??4.5
19??3
42??4.5
68??4
114... |
| http://m.zebwoc.cn/shownewsX.asp?id=1748 - 2018/1/9 17:23:40 - |
| ?????????GB8162-2008????淶 |
| ?????????GB8162-2008????淶
?????????
???
GB/T8162?????й???????
ASTM A53???????????????????????
ASME SA53 ??????????ˉ??????????淶
???
???????????????????豸?????????е?????????
?????????????
10??20??35??45??Q345??15CrMo??12Cr1MoV??A53A??A53B??SA53A??SA53B??
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??ι?
?????(mm)
???????(mm)
?????(mm)
???????(mm)
... |
| http://m.zebwoc.cn/shownewsX.asp?id=1749 - 2018/1/9 10:54:44 - |
| ???????頓??????+???????? |
|
???????頓??????+????????
219??30
325??11
377??18
426??50
219??32
325??12
377??20
457??12
219??35
325??13
377??22
457??14
219??38
325??14
377??25
457??16
273??7
325??15
377??32
457??19
273??8
325??16
377??36
457??24
273??9... |
| http://m.zebwoc.cn/shownewsX.asp?id=1747 - 2018/1/8 17:52:36 - |
| ??????????????????????|????????????? |
| ??????????????????????|?????????????
?????塱?????????????????????????????????????????????????????????????????????????????????????????????楨?????????????
????????????????200???????????????????????????????????????????????????????????????2000???????ˉ??150???ˉ??????????????????????????????????????????????????????????????????????????????????????????????20???????????????????????????????????????????????塱???????????... |
| http://m.zebwoc.cn/shownewsX.asp?id=1746 - 2018/1/7 18:21:32 - |
| ??????????????????????|???????豸?????????????? |
| ??????????????????????|???????豸??????????????
??????
??ι???????????????GB3639-2000?????????е???????豸???羫??????????????λ???????????????
???????ξ??????????????????????????,???????ξ??????????????????????????Ч???????? ??ν???????ι???????????羫??(????Χ)?????????????????????????????????? ?ü?????????????????ι????????????????????????????GB8713--88???????ISO4394/I-1980(E) ?????????±?: ????????... |
| http://m.zebwoc.cn/shownewsX.asp?id=1745 - 2018/1/6 18:50:28 - |
| ????DN50??????????????????? |
| ????DN50???????????????????
???
??
mm
???
mm
??С???
mm
????(6?????)
??п??(6?????)
???????
???
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????kg
????kg
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DN15
1/2
21.3
2.8
2.45
DN20
3/4
26.9
2.8
2.45
1.66
9.96
1.76
10.56
DN25... |
| http://m.zebwoc.cn/shownewsX.asp?id=1744 - 2018/1/5 19:19:24 - |
| ??????????ˉ?????????????? |
| ??????????ˉ??????????????
??????????????ˉ????????????????С???
??б????
GB3087 ???? ?й???????
GB5310 ???? ?й???????
ASME SA210 ???? ??????ˉ??????????淶
ASME SA213 ???? ??????ˉ??????????淶
DIN17175 ???? ????1???????
?????
??????????ˉ????????????????5.88Mpa???????????450?????￡?????????????????????ˉ??????????????9.8Mpa??????????????450??-650??????????????????ú???????????????????????????ù???
??????????????
10??20??20... |
| http://m.zebwoc.cn/shownewsX.asp?id=1743 - 2018/1/4 19:48:20 - |
| ???????-?????????????? |
| ???????-??????????????
??????????????????????????п????????г??е????????????????????????????????????????????????????????????????????仯???????????????????????????????????????????????????????????軹????????????????????????????й????????????????????***??????***??????????????????????к???????????о???????????????￡??????????????????д??????????????????????????????汾????????г????????????????????????????11?·????73%??????????????????????????????????綼... |
| http://m.zebwoc.cn/shownewsX.asp?id=1742 - 2018/1/3 10:17:16 - |
| ??????3???????325???????? |
| ??????3???????325????????
???????????????????????????????????????273???????????????????325???????????325??????????????????????950t??????325??10??14mm???????ó???????????????????????????γ?????????????????????
??325????????????????????????????????Χ???????????Χ??114??273mm?????￡????????299????323.9????325????????????????г?????????
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8*2
... |
| http://m.zebwoc.cn/shownewsX.asp?id=1741 - 2018/1/2 10:46:12 - |
| ?????????????DN40??????|DN40????????? |
| ?????????????DN40??????|DN40?????????
???????п????????????(??GB/T3091??2001??????)
???
??
mm
???
mm
??С???
mm
????(6?????)
??п??(6?????)
???????
???
????kg
????kg
????kg
????kg
DN15
1/2
21.3
2.8
2.45
DN20
3/4
26.9
2.8
2.45
... |
| http://m.zebwoc.cn/shownewsX.asp?id=1740 - 2018/1/1 11:15:08 - |
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[246]
[247] ???? ??
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