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??????????????10??20??30??35??45??????????16Mn??5MnV?????????40Cr??30CrMnSi??45Mn2??40MnB????????????????????????????????????????????顣???????????????????????????????????????????
???????????? , ???????0.60%??1.70%, ????????????, ???????????0.75%???????; ?????????????, ???, ?μ?????????0.... |
| http://www.zebwoc.cn/shownewsX.asp?id=2659 - 2020/6/20 10:05:24 - |
| ??????????? sc???????? ??????????? |
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8
8.5
9
9.5
10
11
12
13
14
15
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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
21.97
23.08
... |
| http://www.zebwoc.cn/shownewsX.asp?id=2658 - 2020/6/19 10:34:20 - |
| ??????????????? ???????????????? |
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8
8.5
9
9.5
10
11
12
13
14
15
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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
21.97
23.08
24.... |
| http://www.zebwoc.cn/shownewsX.asp?id=2657 - 2020/6/18 11:03:16 - |
| ???15??????????|???40??????????? |
| ???15??????????|???40???????????
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8
8.5
9
9.5
10
11
12
13
14
15
?? ?? ?? ?? ??????/???
32
4.74
4.93
5.105
-
-
-
-
-
-
-
38
5.92
-
-
-
-
-
-
-
-
-
42
6.... |
| http://www.zebwoc.cn/shownewsX.asp?id=2656 - 2020/6/17 11:32:12 - |
| ?????????Щ???? ?????????Щ??? ???????????? |
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316??????
??б???? GB1220-92
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Si
Mn
P
S
Ni
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Mo
0Cr17Ni12Mo2
??0.08
??1.00
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... |
| http://www.zebwoc.cn/shownewsX.asp?id=2655 - 2020/6/16 12:01:08 - |
| ?????????? ??????????? |
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???????????8-1240??1-200 mm
?????????????????????????????????
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???
??????????????kg/m = (Od - Wt) * Wt * 0.02466 ????Od???? Wt????
???????????
???????????????????????
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| http://www.zebwoc.cn/shownewsX.asp?id=2654 - 2020/6/15 12:30:04 - |
| ????????? ???????? ??????????? |
| ????????? ???????? ???????????
?????????
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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
4.53
38
2.19
2.59... |
| http://www.zebwoc.cn/shownewsX.asp?id=2653 - 2020/6/14 12:59:00 - |
| ???????????????????|?????? |
| ???????????????????|??????
???????????????????
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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
4.53
38
2.19
2.59
2.98
3.35
... |
| http://www.zebwoc.cn/shownewsX.asp?id=2652 - 2020/6/13 13:27:56 - |
| ????????? ?????? ????????? |
| ????????? ?????? ?????????
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?? ???????
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
70.14
73.92
77.6... |
| http://www.zebwoc.cn/shownewsX.asp?id=2651 - 2020/6/12 13:56:52 - |
| ????????????????|??377mm???????????? |
| ????????????????|??377mm????????????
????????????????
??(????)
?? ???????
16
17
18
19
20
22
(24)
25
(26)
28
?? ?? ?? ?? ??????/???
299
111.67
118.23
124.74
131.20
137.61
150.29
162.77
168.93
175.05
187.13
325
121.93
129.... |
| http://www.zebwoc.cn/shownewsX.asp?id=2650 - 2020/6/11 14:25:48 - |
|
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