 ??? 0 ????? 304%B2%BB%D0%E2%B8%D6%B9%DC ?? ??????? ??????????? ?????????? |
| 402*10???????????????? ??????????? |
| 402*10???????????????? ???????????
402*10?????????
??(????)
?? ???????
8
8.5
9
9.5
10
11
12
13
14
15
?? ?? ?? ?? ??????/???
299
57.41
60.89
64.37
67.83
71.27
78.13
84.93
91.69
98.40
105.06
325
62.54
66.35
... |
| http://www.zebwoc.cn/shownewsX.asp?id=3009 - 2021/5/28 13:18:44 - |
| ?????dn76????????133??28????????? |
| ?????dn76????????133??28?????????
?????dn76???????
??(????)
?? ???????
1.5
1.6
1.8
2.0
2.2
2.5
2.8
3.0
3.2
?? ?? ?? ?? ??????/???
45
1.61
1.71
1.91
2.12
2.32
2.62
2.91
3.11
3.31
48
1.72
1.83
2.05
2.27
2.48
2.81
... |
| http://www.zebwoc.cn/shownewsX.asp?id=3008 - 2021/5/27 13:47:40 - |
| ?????????25mm???2.5mm??????? |
| ?????????25mm???2.5mm???????
?????????25mm???2.5mm???????
??(????)
?? ???????
1.5
1.6
1.8
2.0
2.2
2.5
2.8
3.0
3.2
?? ?? ?? ?? ??????/???
(21)
0.721
0.767
0.851
0.937
1.02
1.14
1.26
1.33
1.41
22
0.758
0.806
0.895
0.986
... |
| http://www.zebwoc.cn/shownewsX.asp?id=3007 - 2021/5/27 10:16:36 - |
| ?????????50????????????500?????? |
| ?????????50????????????500??????
?????????50????????????
?????????????????????????????????0635-8878611??????????http://www.zebwoc.cn?????????QQ??1597880503
500??????
??(????)
?? ???????
16
17
18
19
20
22
(24)
25
(26)
28
?? ?? ?? ?? ??????/???
299
111.67
118.23
124.74
... |
| http://www.zebwoc.cn/shownewsX.asp?id=3006 - 2021/5/26 10:45:32 - |
| ????????133??28????????????????? |
| ???????????133??28?????????????????
????????133??28?????????????????
??(????)
?? ???????
16
17
18
19
20
22
(24)
25
(26)
28
?? ?? ?? ?? ??????/???
102
33.93
35.64
37.29
38.89
40.44
43.40
46.17
-
-
-
108
36.30
38.15
39.95
41... |
| http://www.zebwoc.cn/shownewsX.asp?id=3005 - 2021/5/25 11:14:28 - |
| :?????????頓??θ???????????? |
| :?????????頓??θ????????????
:?????????頓??θ????????????
20#45#????????????????
????
???????
???(??)??
???й?
20#
????????bN/mm2
?????5%
??510
??390
??5
??20
45#
??647
??590
??4
??4
??????
???
????
????
??羫??
??????
????
30-100
??12M
0.3-1... |
| http://www.zebwoc.cn/shownewsX.asp?id=3004 - 2021/5/23 15:43:24 - |
| 133??26????????α?????????????ó???? |
| 133??26????????α?????????????ó????
133??26????????α????
??(????)
?? ???????
16
17
18
19
20
22
(24)
25
(26)
28
?? ?? ?? ?? ??????/???
102
33.93
35.64
37.29
38.89
40.44
43.40
46.17
-
-
-
108
36.30
38.15
39.95
41.70
... |
| http://www.zebwoc.cn/shownewsX.asp?id=3003 - 2021/5/22 16:12:20 - |
| ??DN377??12???????_?????_???????? |
| ??DN377??12???????_?????_????????
??DN377??12???????_?????_????????
?????е?t????????
???
GB/T3639------?й???????
GB/T8713------?й???????
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?????е???????????????????????????.
?????????????
10??20??35??45??
?????????е????--??????????????????????????
???
??????
????/?(Y)
????/??(R)
??????????(T)
?????????(MPa)
????(%)
?????????(MPa)
... |
| http://www.zebwoc.cn/shownewsX.asp?id=3002 - 2021/5/21 16:41:16 - |
| ??dn65?????????dn65???????? |
| ??dn65?????????dn65????????
??dn65???????
dn65???????????????????65mm
???
??
mm
???
mm
???????
???
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
... |
| http://www.zebwoc.cn/shownewsX.asp?id=3001 - 2021/5/20 17:10:12 - |
| ??DN426??12??????????????????_426????????? |
| ??DN426??12??????????????????_426?????????
??DN426??12??????????????????
??(????)
?? ???????
8
8.5
9
9.5
10
11
12
13
14
15
?? ?? ?? ?? ??????/???
299
57.41
60.89
64.37
67.83
71.27
78.13
84.93
91.69
98.40
105.06
325
62.54
66.35
... |
| http://www.zebwoc.cn/shownewsX.asp?id=3000 - 2021/5/19 17:39:08 - |
|
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[120]
[121] ???? ??
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