 ??? 0 ????? 316%B2%BB%D0%E2%B8%D6%B9%DC%BC%DB%B8%F1 ?? ??????? ??????????? ?????????? |
| ?????豸??q345???????? q345????????? |
| ?????豸??q345???????? q345?????????
?????豸??q345????????
510*22
520*30
530*28
540*55
580*50
630*40
510*25
520*40
530*30
540*60
580*55
630*50
510*28
520*35
530*35
540*65
580*65
630*55
510*30
520*45
530*40
550*20
610*20
630*60
... |
| http://m.zebwoc.cn/shownewsX.asp?id=3589 - 2022/12/18 17:37:24 - |
| ??????????? ?????????? |
| ??????????? ??????????
???????????
???
???
???
???
???
???
???
???
8*2
23*3
30*6
38*2.5
50*2
58*3
68*3
78*8
10*2.5
23*4
32*2
38*3
50*2.5
58*4
68*4
80*2
16*2
24*2
32*2.5
38*3.5
50*3
58*6
68*6
80*3
16*2.... |
| http://m.zebwoc.cn/shownewsX.asp?id=3588 - 2022/12/17 8:06:20 - |
| ??ξ???????? ??????????? |
| ??ξ???????? ???????????
??ξ????????
??
???
????kg/m
??
???
????
??
???
????kg/m
36
3
2.44
114
12
30.18
170
5
20.34
40
5
4.32
108
4
10.26
172
6
24.56
45
2.5
2.62
114
7
18.47
180
10
41.92
51
... |
| http://m.zebwoc.cn/shownewsX.asp?id=3587 - 2022/12/16 8:35:16 - |
| ????????? ????????????? |
| ????????? ?????????????
?????????
?????????????????????????????????ˉ?????????????????????в???????????????????ó???????????????????????????????С?????????????????????????????????????????????????????????????????????????汣?????????????????????????????????????????????????? ????????????????????????????????????????????????????????????????????????GB8162-2008???????GB8163-2008?????????ˉ??GB3087-2008???????ˉ??GB53... |
| http://m.zebwoc.cn/shownewsX.asp?id=3586 - 2022/12/15 9:04:12 - |
| ????????к???????????????? |
| ????????к????????????????
??????к??????
201 202 316 304??????
???
???
???
??21??4
??38??10
??65??6-12
??21??4.5
??40??8
??68??6-12
??22??6.5
??40??10
??70??8
??25??8
??42??5-10
??70??10
??... |
| http://m.zebwoc.cn/shownewsX.asp?id=3585 - 2022/12/14 9:33:08 - |
| ???????????dn250?????? dn250???????? |
| ???????????dn250?????? dn250????????
dn250??????????????????13589464666???????
8?????
DN200
219
DN250
273
DN300
325
DN350
377
DN400
406??426
DN450
457 480
DN500
508 230
&... |
| http://m.zebwoc.cn/shownewsX.asp?id=3584 - 2022/12/13 10:02:04 - |
| ??????????304????????????????????? |
| ??????????304?????????????????????
201 202 316 304??????
???
???
???
??21??4
??38??10
??65??6-12
??21??4.5
??40??8
??68??6-12
??22??6.5
??40??10
??70??8
??25??8
??42??5-10
??70??10
??28??8
... |
| http://m.zebwoc.cn/shownewsX.asp?id=3583 - 2022/12/12 10:31:00 - |
| ????????????????????λ |
| ????????????????????λ
????????????????????λ
???????????????
D????
S?????
????λ??????????????????
201:(D-S)*D*0.02466.
304:(D-S)*D*0.02491.
316:(D-S)*D*0.0250
|
| http://m.zebwoc.cn/shownewsX.asp?id=3582 - 2022/12/11 10:59:56 - |
| ??????????????????????????? |
| ???????????????????????????
??????????????綽0635-8878611 13589464666
?????????????????
????
?????
????????
???????
????????
W=0.00615*d*d
d=???... |
| http://m.zebwoc.cn/shownewsX.asp?id=3581 - 2022/12/10 11:28:52 - |
| ???????? ?????????? |
| ???????? ??????????
????????
??????????????????????2????????????????????????13589464666????????????????????????????QQ 1340616942???????????????????2???????????????20????10????35????45?? Q345 ??? ??????? ???? ?????????27SiMn 40CR 16Mn??15CrMo??35CrMo??20Cr??12Cr1MoV 12Cr1MoVG?????????304??0Cr18Ni9???? 304L??00Cr19Ni10????321??1Cr18Ni9... |
| http://m.zebwoc.cn/shownewsX.asp?id=3580 - 2022/12/9 11:57:48 - |
|
|
??? ???? [61]
[62]
[63] ???? ??
|
|
|
|
|
|
