 ??? 0 ????? 304%B2%BB%D0%E2%B8%D6%B9%DC ?? ??????? ??????????? ?????????? |
| ?????????? ???????????? ???????????? |
| ?????????????????????????????????????????????????ú????????Щ?????????40??????????????????????????俹??????????????????40??????????????y??????????????????????е???????????????????????????г???????????????????????????40Cr?????????????????????????????????????????????????????????????????????????????????????????40Cr??????????????????????????????????????????????? 14x2?? 159x14 ?? 323.9x10 ?? 16x3 ?? 159x1... |
| http://www.zebwoc.cn/shownewsX.asp?id=2969 - 2021/4/19 18:36:04 - |
| ???????? ?????????? ???????????? |
| ????20g?????ˉ???????????ˉ?????????????o????????1??????????????????????????????????????????????????????ˉ???????????(1)??????????(2)?????????????????(3)??С???Ч???????????(4)????????????ú?????????????????????????????????????(5)??????????????????????????????????ˉ??????????????????塢??????????????????????????????????????????Ч?????????????????????????????????????(????????)??????(1000MW????)????????????????31.5??34.3MPa??????????????595??650?棬?????????... |
| http://www.zebwoc.cn/shownewsX.asp?id=2968 - 2021/4/18 19:05:00 - |
| ?γ??????????? ?γ?q235?????? ?γ??????? |
| ?γ?q235?????????????1.??????????????GB3640-88???????????y?????????????豸????????????????????????????? ????2.???紙????YB242-63?????????????????е??????????????紙?????紙???????????????????? ????3.???????????????????????????SY5036-83?????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????e??????????????????Ч???????????????????????????????????????????????? ????4.???????????????????????... |
| http://www.zebwoc.cn/shownewsX.asp?id=2967 - 2021/4/17 19:33:56 - |
| ????????? ???????????? ?????????? |
| ??????????????????????100???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????й????Э??????????????о???δ??????????????????????????????10-12?? ???????????????????????????????????????????????????????????????????????????????????????????????????????з???????????????????????????з???????????????????? ????????????????У?16-50Mn??27SiMn??40Cr??12-42CrMo ... |
| http://www.zebwoc.cn/shownewsX.asp?id=2966 - 2021/4/16 10:02:52 - |
| ??20g?????ˉ???? ??????????????_?????????? |
| ??20g?????ˉ???? ??????????????_??????????
??20g?????ˉ???? ??????????????_??????????
??(????)
?? ???????
3.0
3.2
3.5
4.0
4.5
5.0
5.5
6.0
6.5
7.0
?? ?? ?? ?? ??????/???
(76)
5.40
5.75
6.26
7.10
7.93
8.75
9.56
10.36
11.14
11.91
80
... |
| http://www.zebwoc.cn/shownewsX.asp?id=2965 - 2021/4/15 10:31:48 - |
| ?????20g?????ˉ?? ?????????????????? |
| ?????20g?????ˉ?? ??????????????????
?????20g?????ˉ??
?????ˉ??
20G
GB5310-1995
108??4.5-6-8-14
??6??
????
??? ????
?????ˉ??
20G
GB5310-1995
89??4.5-6-8-10-12-14
??10??
????
??? ????
?????ˉ??
20G
GB5310-1995
76??4-5-6-8-12-14-16
??4??
????
??? ????
?????ˉ??
20G... |
| http://www.zebwoc.cn/shownewsX.asp?id=2964 - 2021/4/14 11:00:44 - |
| ??????20g?????ˉ????????_???????? |
| ??????20g?????ˉ????????_????????
??????20g?????ˉ????????_????????
??(????)
?? ???????
3.0
3.2
3.5
4.0
4.5
5.0
5.5
6.0
6.5
7.0
?? ?? ?? ?? ??????/???
(76)
5.40
5.75
6.26
7.10
7.93
8.75
9.56
10.36
11.14
11.91
80
5.69
6.07
6.60... |
| http://www.zebwoc.cn/shownewsX.asp?id=2963 - 2021/4/13 11:29:40 - |
| ??20??????????????????????? |
| ??20??????????????
20???????????
????20?????225???μ??????????(16??36mm)111-124MPa???;(6-16mm)???117??131MPa
????20?????100???μ??????????150???,20??????????????130 MPa,20???????????????108MPa
???
20??
??б??
GB/T 699-1988
????????÷?Χ
????????15???????????????????????????????????????????????????????????綃???????????????????????????С???????????????????????????????????????????????... |
| http://www.zebwoc.cn/shownewsX.asp?id=2962 - 2021/4/12 11:58:36 - |
| ???????????? ???????????_ ??????????? |
| ???????????? ???????????_ ???????????
???????????? ???????????_
??(????)
?? ???????
3.0
3.2
3.5
4.0
4.5
5.0
5.5
6.0
6.5
7.0
?? ?? ?? ?? ??????/???
(76)
5.40
5.75
6.26
7.10
7.93
8.75
9.56
10.36
11.14
11.91
80
5.69
... |
| http://www.zebwoc.cn/shownewsX.asp?id=2961 - 2021/4/11 12:27:32 - |
| ?????40cr?????? 40cr???????? |
| ?? ???40cr?????? 40cr????????
?? ???40cr??????
??(????)
?? ???????
3.0
3.2
3.5
4.0
4.5
5.0
5.5
6.0
6.5
7.0
?? ?? ?? ?? ??????/???
(76)
5.40
5.75
6.26
7.10
7.93
8.75
9.56
10.36
11.14
11.91
... |
| http://www.zebwoc.cn/shownewsX.asp?id=2960 - 2021/4/10 12:56:28 - |
|
|
??? ???? [123]
[124]
[125] ???? ??
|
|
|
|
|
|
