 ??? 0 ????? 304%B2%BB%D0%E2%B8%D6%B9%DC ?? ??????? ??????????? ?????????? |
| ??????????????300???10?????? |
| ??????????????300???10??????
???300???10??????\
??(????)
?? ???????
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
244.00... |
| http://www.zebwoc.cn/shownewsX.asp?id=2819 - 2020/11/23 18:56:04 - |
| ?????-С?????????????? |
| ?????-С??????????????
??????
?????????????????·??б??????????????????????????????????б????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????ü?????????????????????б????Ч????????????????????????б?????????????????????????????????????????????????????????????????... |
| http://www.zebwoc.cn/shownewsX.asp?id=2818 - 2020/11/22 19:25:00 - |
| ????????????????????????????????? |
| ?????????????????????????????????
??е?????45#????????
???
89x12
146x30
194x35
245x50
377x20
89x20
159x18
194x40
245x55
377x25
89x26
159x22
194x50
273x20
377x30
89x30
159x25
219x20
273x22
377x35
108x16
... |
| http://www.zebwoc.cn/shownewsX.asp?id=2817 - 2020/11/21 19:53:56 - |
| 16Mn?????_16Mn???????????? |
| 16Mn?????_16Mn?????????????
16Mn?????
16Mn????
16Mn?е??????????
??????????????????0.1%-0.25%,?????????????????衢???????????????????????<3%?????????300??350??400??450MPa??4???????????Q295??Q345??Q390??Q420??Q460????Q?????????????????????????д????????????????????С??????(??s)????????????????????????(????)????????????????????????仯?????A??B??C??D????????A??B?????????16Mn??
???????C??0.12-0.20??M... |
| http://www.zebwoc.cn/shownewsX.asp?id=2816 - 2020/11/20 10:22:52 - |
| ????????_??????????_????????????? |
| ????????_??????????_?????????????
????????_??????????
??(????)
?? ???????
30
32
(34)
(35)
36
(38)
40
(42)
(45)
?? ?? ?? ?? ??????/???
127
71.76
-
-
-
-
-
-
-
-
133
76.20
79.71
-
-
-
-
-
-
-
140
... |
| http://www.zebwoc.cn/shownewsX.asp?id=2815 - 2020/11/19 10:51:48 - |
| ???????_??????_????????? |
| ???????_??????_?????????
15CrMo?????
??????
???
??????(????????)(%)
C
Si
Mn
Cr
Mo
Ni
B
V
15CrMo
0.12-0.18
0.17-0.37
0.40-0.70
0.80-1.10
0.40-0.55
-
-
-
???????
???
???????MPa
??????MPa
???????(%)
??????????(%)
15CrMo
440
... |
| http://www.zebwoc.cn/shownewsX.asp?id=2814 - 2020/11/18 11:20:44 - |
| ???????_20?????????????????? |
| ???????_20??????????????????
?????е?t????????
???
GB/T3639------?й???????
GB/T8713------?й???????
???
?????е???????????????????????????.
?????????????
10??20??35??45??
?????????е????--??????????????????????????
???
??????
????/?(Y)
????/??(R)
??????????(T)
?????????(MPa)
????(%)
?????????(MPa)
????(%)
?????????(MPa)
????... |
| http://www.zebwoc.cn/shownewsX.asp?id=2813 - 2020/11/17 11:49:40 - |
| ??????????? ??????????? ????????豸?? |
| ?????г??????豸??????????????????????п???????θ????????????????????????????????????е?????????????????е???????????????????????????????????????????????????????е??????????????????????????????????????????????????豸??????????????-??????????510 x 22-25-28-30-35-38-40-45-50-55-60-65-70-75-80 520 x 20-25-30-40-35-45-50-55-60-65-80 530 x 10-12-14-16-18-20-22-25-28-30-... |
| http://www.zebwoc.cn/shownewsX.asp?id=2812 - 2020/11/16 12:18:36 - |
| ??????θ??? ?????????????? ??????????? |
| ???????????-??????????510 x 22-25-28-30-35-38-40-45-50-55-60-65-70-75-80 520 x 20-25-30-40-35-45-50-55-60-65-80 530 x 10-12-14-16-18-20-22-25-28-30-35-40-45-50-55-60-65-75 540 x 20-25-30-35-40-45-55-60-65 580 x 20-25-30-35-40-45-50-55-65 610 x 20-25-30-35-45-55 630 x 10-12-14... |
| http://www.zebwoc.cn/shownewsX.asp?id=2811 - 2020/11/15 12:47:32 - |
| ??????????ι? ?????????? ????N80?????? |
|
?????????????????????? GB/T8162-1999 10-45#??20r??40r
35CrMo??30CrMnSi
???????Σ? ????
??????????????? GB/T8163-1999 10??20??09MnV??16Mn ???????Σ? ????
?????ˉ??????? GB5310-1995 20G??15CrMoG??12Cr1MoVG??12CrMoG
10CrMo910??12Cr2MoWVTiB
???????Σ? ????
???????ˉ... |
| http://www.zebwoc.cn/shownewsX.asp?id=2810 - 2020/11/14 13:16:28 - |
|
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??? ???? [138]
[139]
[140] ???? ??
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