??? 200 ????? ????? ?? ??????? ????????????
1
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10
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3087??????????20????ˉ?? |
3087??????????20????ˉ??
?????????20#???????????????????????????????????????????????????????綃???????????????????????????С???????????????????????????????????????????????λ???????????????á?????????????????????????????????????????????????????????????????????????б??????????????????????????????????????????????????????????饗??????????????????????:[(??-???)*???]*0.02466=kg/???????????????????????: ???磺 [(68-4)*4]*0.02466*1=6.31296??k... |
http://www.ilaserpointers.com/shownews.asp?id=10388 - 2021/12/24 11:13:17 - |
16Mn????????|q345b??????? |
16Mn????????|q345b???????
??????????????????????????,??????,??????,??????????????н??????????????????????????????????? ????????????????????20#?????.45#??????16Mn??????40Cr??????42CrMo??????15CrMoG??????12CrlMoVG??????????? ??
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http://www.ilaserpointers.com/shownews.asp?id=10315 - 2020/11/5 9:31:56 - |
???????????????????????????? |
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2019?????????????μ?????????????????ˉ??????????????????????????г??????????????????????λ????
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????????????????????????????????????????????????????????????????????????????????????ˉ????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????... |
http://www.ilaserpointers.com/shownews.asp?id=10222 - 2019/1/4 9:26:30 - |
16mn?????????q345b????????????? |
16mn?????????q345b?????????????
16mn?????????????????-?????????
16mn?????????????????
???:??????????????????????,?????????????????,?????????????,??????????????????????????????????????????,????????????????,??????????????;????γ????,????????,??????????????o???????????
16Mn??????е????????????????????з?????????????Q345B??????????????????Q345C??Q345D??Q345E?????????????A B C D E ????????????????? ???????????+20?? ... |
http://www.ilaserpointers.com/shownews.asp?id=10193 - 2018/11/9 10:47:03 - |
Q345B????????-????16mn????? |
Q345B????????-????16mn?????
Q345B???? ??42*3.5 Q345B??GB/T8163-1999?? ??? 5900????????Q345B???? ??57*3.5 Q345B??GB/T8163-1999?? ??? 5800 ????????Q345B???? ??89*4.5 Q3... |
http://www.ilaserpointers.com/shownews.asp?id=10180 - 2018/9/4 8:55:33 - |
???????ˉ??-????5310???????? |
???????ˉ??-????5310????????
5310?????ˉ???????????????????????????????????ˉ??????????????????,???????????????????????Щ??ˉ???????????o????1?????????????????????????????????????????????????????????и????????????????????????????????????????????????У???????????????20g??20mng??25mng??????????15mog??20mog??12crmog??15crmog??12cr2mog??12crmovg??12cr3movsitib???????????????1cr18ni9??1cr18ni11nb?????ˉ??????????????е??... |
http://www.ilaserpointers.com/shownews.asp?id=10012 - 2017/10/18 14:16:55 - |
12Cr1MoVG????????????????? |
12Cr1MoVG????????????????? ???????????13485513999??
12CrlMoVG??????????????
[(??-???)*???]*0.02486=kg/??(????????)
?????????????????????????????? ????? ?????? 12Cr1MoVG??????? 15CrMoG????, 42CrMo????, 27SiMn???? ????o??? ??????
12Cr1MoVG???????????
????
C
Si
Mn
Mo
Cr
V
12Cr1MoVG
... |
http://www.ilaserpointers.com/shownews.asp?id=9795 - 2017/3/7 9:18:37 - |
???16Mn?????114*4.5??q345????? |
???16Mn?????114*4.5??q345?????
114*4.5??16mn????????2600????
16Mn???????????????????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??
????16Mn?????... |
http://www.ilaserpointers.com/shownews.asp?id=9381 - 2016/1/5 10:28:16 - |
????13CrMo44?????133*18?????? |
????13CrMo44?????133*18??????
????13CrMo44?????133*18??????
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152.4??15
13CrMo4-5
1.368
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114.3??6.02
09CrCuSb
1.562
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???&... |
http://www.ilaserpointers.com/shownews.asp?id=9372 - 2015/12/21 9:48:14 - |
35crmo?????26*6.2??????????????? |
35crmo?????26*6.2???????????????
1.?????????GB/T8162-2008??????????????е????????? ????
2.???????????????GB/T8163-2008??????????????????????????????????
3.???????ˉ???????GB3087-2008??????????????????????ˉ???????????????????????ˉ?ù????????????????С???????????????????????????????????????
4.?????ˉ???????GB5310-2008??????????????????????????????ˉ?????????????????????????????????... |
http://www.ilaserpointers.com/shownews.asp?id=9367 - 2015/12/18 8:55:41 - |
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