 ??? 0 ????? %B2%BB%D0%E2%B8%D6%B9%DC%BC%DB%B8%F1 ?? ??????? ??????????? ?????????? |
| 20??????-20???????40*11?????????????? |
| 20??????-20???????40*11??????????????
20??????
?????????????QQ1597880503
20???????40*11??????????????
???????????????????????????
??????*???*0.02466=???????
????(40-11)*11*0.02466=7.86
??(????)
?? ???????
8.0
8.5
9
9.5
10
11
12
13
14
?? ?? ?? ?? ??????/??-??
30
4.34
-
... |
| http://m.zebwoc.cn/shownewsX.asp?id=2789 - 2020/10/25 19:24:04 - |
| ??????? ??????????????14*2??15CrMoG????????? |
| ??????? ??????????????14*2??15CrMoG?????????
14*2??15CrMoG?????????
??(????)
?? ???????
1.5
1.6
1.8
2.0
2.2
2.5
2.8
3.0
3.2
?? ?? ?? ?? ??????/???
5
0.129
0.134
-
-
-
-
-
-
-
6
0.166
0.174
0.186
0.197
-
-
-
-
... |
| http://m.zebwoc.cn/shownewsX.asp?id=2788 - 2020/10/24 9:53:00 - |
| 12cr1mov???????|??????г????o??????? |
| 12cr1mov???????|??????г????o???????
12cr1mov???????
???μ????????鼰?????????????????????0635-21269991??????г????o???????
??(????)
?? ???????
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
... |
| http://m.zebwoc.cn/shownewsX.asp?id=2787 - 2020/10/23 10:21:56 - |
| 140*20??????? 140*20?????????? 140*20??????? |
|
140*20?????????????
???????????????????????????????????е????????????????????????????????????????????У????????????????漲???????????????????????????????????????????????????????????????????????????
???????????????b??
??????????????????У??????????????????????Fb?????????????????????So??????????????????????????????b??????λ?N/mm2??MPa???????????????????????????μ????????????????????????
??????У?Fb--???????????????????????N???????? So--??????????????m... |
| http://m.zebwoc.cn/shownewsX.asp?id=2786 - 2020/10/22 10:50:52 - |
| ????6?????????? ??????????? ?????п????? |
| ??????ξ??????????ξ???????????1.????С?? ????2.????????С?????? ????3.??γ?????????????????á? ????4.?????????????? ????5.?????????????????????? ????????????????????????????????????????????????????????????????????????ˉ????????????????????????????????????β???????????????????? ???????????????????????????????????????????????????????β?????????????β??????? ????????????????????Ρ????????ε?????????????????????760mm??????????????? ??β???б??????ε??????????????????????а?... |
| http://m.zebwoc.cn/shownewsX.asp?id=2785 - 2020/10/21 11:19:48 - |
| ???????????? ?????????? ???dn6-150??п?? |
| ????г???п????????????????(??GB/T3091??2001??????)?????mm???mm??С???mm????(6?????)??п??(6?????)??????????????kg????kg????kg????kgDN151/2 4??21.32.82.45 DN203/4 6??26.92.82.451.669.961.7610.56DN25133.73.22.82.4114.462.55415.32DN321.2542.43.53.063.3620.163.5621.36DN401.548.33.53.063.8723.224.1024.60DN50260... |
| http://m.zebwoc.cn/shownewsX.asp?id=2784 - 2020/10/20 11:48:44 - |
| ?????????????? ???????????? ???????????? |
| ????????????????????????????????????????????????????????????????????????????1???????????????????????????????????????????????????????????????????.?????????????:??????????????????????????????????????????????????????????????豸????????ú??????????????????????????????????????е???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????ú?? ???????????????ˉ????е???????????????????????????????... |
| http://m.zebwoc.cn/shownewsX.asp?id=2783 - 2020/10/19 12:17:40 - |
| ???????????? ????????????? ?????????????? |
| ???????????????и???????????塡????????????????????????????????????????????????????????? ??????????????????ú?????????????????????????????????????????? ????????????????????o???????и???????????? ????1???????????λ?????????????????????????????????????????40Cr?? ????2?????????????????????????????????????????????? ????????????1.5???????? ???????????????????????????????????????????????????????????????????????????1???? ???????????12CrMoV?????12Cr1Mo... |
| http://m.zebwoc.cn/shownewsX.asp?id=2782 - 2020/10/18 12:46:36 - |
| ????35CrMO????? ?????е????ù? ????N80?????? |
| ?????е????ù??????? 14x2?? 159x14 ?? 323.9x10 ?? 16x3 ?? 159x18 ??323.9x12 ?? 18x2x7.1M?? 159x18x8-12?? 323.9x13 ?? 25.4x3x5 ?? 159x20 ?? 323.9x13.5 ?? 28x4 ?? 159x25 ?? 323.9x16 ?? 31.8x4x12M?? 168x5 ?? 323.9x17.5 ?? 38x4x7 ?? 168.3x7... |
| http://m.zebwoc.cn/shownewsX.asp?id=2781 - 2020/10/17 13:15:32 - |
| ????????????? ???????????? ????45????? |
| ????????????????????????/mm?????/mm????????/(kg/m)??/mm?????/mm????????/(kg/m)14??40.98619??51.7315??41.0924??4.52.1615??4.51.1724??62.6625??52.47102??2l41.9525??62.8l108??1432.4525??73.1l127??1439.0l35??64.29127??1746.1235??95.77 43??76.21127??2l54.8943??l08.14133??1748.6349??88.09154??2374.3049??109.62159??1862.5957??910.65159??196... |
| http://m.zebwoc.cn/shownewsX.asp?id=2780 - 2020/10/16 13:44:28 - |
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[142]
[143] ???? ??
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