 ??? 0 ????? %B2%BB%D0%E2%B8%D6%B9%DC%BC%DB%B8%F1 ?? ??????? ??????????? ?????????? |
| 2.5Mpa??????|?????????? |
| 2.5Mpa??????|??????????
??(????)
?? ???????
2.5
3
3.5
4
4.5
5
5.5
6
6.5
7
7.5
?? ?? ?? ?? ??????/???
121
-
-
-
11.54
12.93
14.30
15.67
17.02
18.35
19.68
20.99
127
-
-
-
12.13
13.59
15.04
16.48... |
| http://m.zebwoc.cn/shownewsX.asp?id=2179 - 2019/3/8 11:33:24 - |
| ?????????159????????? |
| ?????????159?????????
??(????)
?? ???????
2.5
3
3.5
4
4.5
5
5.5
6
6.5
7
7.5
?? ?? ?? ?? ??????/???
121
-
-
-
11.54
12.93
14.30
15.67
17.02
18.35
19.68
20.99
127
-
-
-
12.13
13.59
15.04
16.48
1... |
| http://m.zebwoc.cn/shownewsX.asp?id=2178 - 2019/3/7 12:02:20 - |
| 2011??4??26?????20?????????????? |
| 2011??4??26?????20??????????????
20?????????????????13589464666
20#45#????????????????
????
???????
???(??)??
???й?
20#
????????bN/mm2
?????5%
??510
??390
??5
??20
45#
??647
??590
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??4
??????
???
????
????
??羫??
??????
????
30... |
| http://m.zebwoc.cn/shownewsX.asp?id=2177 - 2019/3/6 12:31:16 - |
| ???????????г?121????????????? |
| ???????????г?121?????????????
???????????г? ???д??·???????????
121???????????????
??(????)
?? ???????
8
8.5
9
9.5
10
11
12
13
14
15
?? ?? ?? ?? ??????/???
102
18.55
19.60
20.64
21.67
22.69
24.69
26.53
28.63
30.38
32.18
108
19.73
20.8... |
| http://m.zebwoc.cn/shownewsX.asp?id=2176 - 2019/3/5 13:00:12 - |
| ???????????????140???????????? |
| ???????????????140????????????
???????? ?????г?????????·28??
??(????)
?? ???????
8
8.5
9
9.5
10
11
12
13
14
15
?? ?? ?? ?? ??????/???
102
18.55
19.60
20.64
21.67
22.69
24.69
26.53
28.63
30.38
32.18
108
19.73
20.86
2... |
| http://m.zebwoc.cn/shownewsX.asp?id=2175 - 2019/3/4 13:29:08 - |
| 8163?????DN125???????-?????????? |
| 8163?????DN125???????-??????????
DN125????140??
???
??
mm
???
mm
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mm
????(6?????)
???????
???
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DN15
1/2
21.3
2.8
2.45
DN20
3/4
26.9
2.8
2.45
1.66
DN25
1
33.7
3.2
2.8
2.41
DN32
1.25
42.4
3.5
... |
| http://m.zebwoc.cn/shownewsX.asp?id=2174 - 2019/3/3 13:58:04 - |
| DN100???????4.5mm??14???ж???--?????-- |
| DN100???????4.5mm??14???ж???--?????--
DN100?????????114?????114-4.5??*4.5*0.02466*14=170.1????
??(????)
?? ???????
2.5
3
3.5
4
4.5
5
5.5
6
6.5
7
7.5
?? ?? ?? ?? ??????/???
32
1.82
2.15
2.46
2.76
3.05
3.33
3.59
3.85
4.09
4.32
4.5... |
| http://m.zebwoc.cn/shownewsX.asp?id=2173 - 2019/3/2 14:27:00 - |
| ?????????????г?1??DN50?????????????? |
| ?????????????г?1??DN50??????????????
?????????????г? ?????г?????????·266??
??????
???????
???(mm)
????4?????
DN15
20??21
????6?????
DN20
25??26.8
????1?????
DN25
32??33.
????1.2?????
DN32
40??42
????1.5?????
DN40
47??48
????2?????
DN50
59??60
????2.5?????
DN65
75
... |
| http://m.zebwoc.cn/shownewsX.asp?id=2172 - 2019/3/1 14:55:56 - |
| 2011-4-23????????????в????????110MM 1?????? |
| 2011-4-23????????????в????????110MM 1??????
????????????? ???????????????????·1168??
304??????
??б??
????GB/T14975-2002??GB/T14976-2002 ??GB/T13296-91 ????ASTM A312/A312M??ASTM A213/213A ??ASTM A269/269M?±?DIN2462???JIS G3463
1Cr18Ni9Ti??????
???
???????????????????%??
C
Mn
Si
Cr
Mo
V
Ti
B
W
... |
| http://m.zebwoc.cn/shownewsX.asp?id=2171 - 2019/2/28 15:24:52 - |
| 2011-4-19??????45????????-????? |
| 2011-4-19??????45????????-?????
???? ???? ??? ??? ???? ????? 45# 194*10 GB3087-2008 6050?/?? ????? 45# 194*12 GB3087-2008 6050?/?? ????? 45# 194*14 GB3087-2008 6050?/?? ????? 45# 194*16 GB3087-2008 6050?/?? ????? 45# 194*18 GB3087-2008 6000?/?? ????? 45# 194*20 GB3087-2008 6000?/?? ????? 45# 194*22 GB3087-2008 6000?/?? ???????... |
| http://m.zebwoc.cn/shownewsX.asp?id=2170 - 2019/2/27 15:53:48 - |
|
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??? ???? [202]
[203]
[204] ???? ??
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