 ??? 0 ????? %B2%BB%D0%E2%B8%D6%B9%DC%BC%DB%B8%F1 ?? ??????? ??????????? ?????????? |
| ??530*40????????????DN530????????????????? |
| ??530*40????????????DN530?????????????????
??530*40??????????????????????????????????????30??????
DN530?????????????????
??(????)
?? ???????
8
8.5
9
9.5
10
11
12
13
14
15
?? ?? ?? ?? ??????/???
530
-
-
115.62
121.94
128.83
140.78
154.29
... |
| http://m.zebwoc.cn/shownewsX.asp?id=3079 - 2021/8/5 13:33:24 - |
| ??560*25?????????????????????г???????????????? |
| ??560*25?????????????????????г????????????????
560*25????????????
560*25??????????????(560-25??*25*0.02466??329.82????
???????г???????????????????????????????????????QQ1340616942??
??(????)
?? ???????
2.5
3
3.5
4
4.5
5
5.5
6
6.5
7
7.5
?? ?? ?? ?? ??????/???
32
1.82
2.15
2.46
2.7... |
| http://m.zebwoc.cn/shownewsX.asp?id=3078 - 2021/8/5 10:02:20 - |
| ?????????560mm???490mm??????????? |
| ?????????560mm???490mm???????????
?????????560mm???490mm???????????
??560mm???490mm????????560*35???????д???????????5100?
????????7-10?????????????????????????????????????????????????
?????????????8???????????????????????(560-35)*35*0.02466*8??3625.02
??????????????3.625??*5100???18487.6?
????????￡????????????????????????????????????????????????θ????????????
|
| http://m.zebwoc.cn/shownewsX.asp?id=3077 - 2021/8/4 10:31:16 - |
| ??560??40???????????????????_?????????? |
| ??560??40???????????????????_??????????
??560??40???????????????????
??(????)
?? ???????
30
32
(34)
(35)
36
(38)
40
(42)
(45)
?? ?? ?? ?? ??????/???
299
199.02
210.71
222.20
227.87
233.50
244.59
255.49
266.20
281.88
325
218.25
231.23
2... |
| http://m.zebwoc.cn/shownewsX.asp?id=3076 - 2021/8/2 15:00:12 - |
| ??215??15??????????????_???????????? |
| ??215??15??????????????_????????????
??215??15??????????????
????????????8-11??????
_????????????
???????й????????????????? ?????????????MPa??=???????????MPa??*??????m??/?????????m?? ??????????????????????????ɡ? ????10mm?????1mm???????????????????500MPa???????????????500*0.001/0.008=62.5MPa ??????????2???????????62.5/2=31.25MPa.???????????????????????????????
????? ???????... |
| http://m.zebwoc.cn/shownewsX.asp?id=3075 - 2021/8/1 15:29:08 - |
| ??215??18??45#??????????_????????????? |
| ??215??18??45#??????????_?????????????
??215??18??45#??????????_
??????45#??????????????480????
45#??????????????????
??(????)
?? ???????
16
17
18
19
20
22
(24)
25
(26)
28
?? ?? ?? ?? ??????/???
102
33.93
35.64
37.29
38.89
40.44
43.40
46.17
-
-
-... |
| http://m.zebwoc.cn/shownewsX.asp?id=3074 - 2021/7/31 15:58:04 - |
| ??188*14.5??????????????188??????????????? |
| ??188*14.5??????????????188???????????????
??188*14.5???????????
?????????????????????(188-14.5)*14.5*0.02466??62????
??188???????????????
??(????)
?? ???????
16
17
18
19
20
22
(24)
25
(26)
28
?? ?? ?? ?? ??????/???
102
33.93
35.64
37.29
38.89
40.44
43.40
46.1... |
| http://m.zebwoc.cn/shownewsX.asp?id=3073 - 2021/7/30 16:27:00 - |
| ??187??14?????ж????187??14????????????? |
| ??187??14?????ж????187??14?????????????
??187??14?????ж???
??????????????????(187-14)*14*0.02466??59.7????
187??14???????????????59.7????
20#45#???????????????
20#45#????????????????
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
... |
| http://m.zebwoc.cn/shownewsX.asp?id=3072 - 2021/7/29 16:55:56 - |
| ??GB/T17396-1998?????????_27SiMn????????????? |
| ??GB/T17396-1998?????????_27SiMn?????????????
??GB/T17396-1998????27SiMn???????
27SiMn??????????б??GB/T17396-1998?????????????ú???????????????????????????????????????20??45??27SiMn???
27SiMn?????????????????????????????????????????????????????????????????????????????????????????辭????????????????????????????????????????????????????????????????????????????????????????????????е??????е????????. ????HB2... |
| http://m.zebwoc.cn/shownewsX.asp?id=3071 - 2021/7/28 17:24:52 - |
| ??185??17?????????г???????????????? |
| ??185??17?????????г????????????????
??185??17?????????г????????????????
??????????5200?
27SiMn?????????????
???? ??? ?? ?? ?????????磯mm ????? ??????? ??????????????????????HBSl00??3000?? ?? ?? ?? ?? ????????b??MPa ??????s??MPa ????????5(??) ???????????(??) ???????Aku2??J ??????????C ????? ?????????? ????? ????δ?? ????δ?? ?? SiMn 27SiMn 25 920 ? 450 ????? 980 835 12 40 39 217 ??????????25... |
| http://m.zebwoc.cn/shownewsX.asp?id=3070 - 2021/7/27 17:53:48 - |
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