 ??? 0 ????? 304%B2%BB%D0%E2%B8%D6%B9%DC ?? ??????? ??????????? ?????????? |
| ??????п?????? ????????п???? ??????????????? |
| ????????310S??????????????????±???10*232*2-2.5-4114*4-612*2530*8-10133*4-614*2-334*2-2.5-4159*5-616*2-338*2-2.5-4168*5-618*2-342*3-4219*6-820*2-345*3-4273*7-822*2-348*3-4325*8-1025*2-2.5-351*3-4377*8-1027*2-2.5-357*3-6426*8-1028*2-2.5-389*3-4-5-6480*8-10 310S?????????????????????????????????... |
| http://www.zebwoc.cn/shownewsX.asp?id=2629 - 2020/5/21 14:33:24 - |
| ????h?????????? ????hq235?????? ????h??????????? |
| ????hq235?????????????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=2628 - 2020/5/20 15:02:20 - |
| ??????????????? ???????????? ?????????豸?? |
| ????????310S??????????????????±???10*232*2-2.5-4114*4-612*2530*8-10133*4-614*2-334*2-2.5-4159*5-616*2-338*2-2.5-4168*5-618*2-342*3-4219*6-820*2-345*3-4273*7-822*2-348*3-4325*8-1025*2-2.5-351*3-4377*8-1027*2-2.5-357*3-6426*8-1028*2-2.5-389*3-4-5-6480*8-10 310S?????????????????????????????????... |
| http://www.zebwoc.cn/shownewsX.asp?id=2627 - 2020/5/19 15:31:16 - |
| 168*10?????????? 168*10?????? 168*10/20????? |
| ????????????????λ??Kg/m?? ?? ?? ??33.544.555.56322.1462.4602.7623.0523.3293.5943.847382.5892.9783.3543.7184.0694.4084.735422.8853.3233.7494.1624.5624.9515.327453.1073.5824.0444.4954.9325.3585.771503.4774.0144.5385.0495.5496.0366.511543.7734.3594.9325.4936.0426.5787.103573.9954.6185.2285.8266.4126.9857.546... |
| http://www.zebwoc.cn/shownewsX.asp?id=2626 - 2020/5/18 16:00:12 - |
| ?????????????? ????????豸?? ????????? |
| ???????????????????: ????????????????????????????????????????????????????? A3??????? 45#??????? ????????? ???????? 38CrMoAL??? 60Si2Mn????? 65Mn????? Q345B??? Q345C??? Q345D??? 40Cr??? Q345E??? 20CrMnMo??? 40CrMnMo??? 45Mn2??? 20CrMnTi??? T8????? T10????? 16Mn???&... |
| http://www.zebwoc.cn/shownewsX.asp?id=2625 - 2020/5/17 16:29:08 - |
| ????q235?????? ????l360??????? ?????????? |
| ????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=2624 - 2020/5/16 16:58:04 - |
| ?人??????? ?人?????? ?人???????? |
| ?人??????????????????????????????????????????????ú????????Щ?????????40??????????????????????????俹??????????????????40??????????????y??????????????????????е???????????????????????????г???????????????????????????40Cr?????????????????????????????????????????????????????????????????????????????????????????40Cr???????????????????????????????人????????????? 14x2?? 159x14 ?? 323.9x10 ?? 16x3 ?? 159x1... |
| http://www.zebwoc.cn/shownewsX.asp?id=2623 - 2020/5/15 17:27:00 - |
| ????????? ???GB/T14975?????? ???gb6479????? |
| ?????????ù?(GB6479-2000)????: 20G??16Mn??Q345??б????GB6479-2000???Χ????25-426??6-40??????????????????-40-400?楨????????10-30Ma??????豸???????????????????????????????豸??????????? ?????豸????????????25??683??10-12-14-16-18-20203??32-36-4028??689??8-10-12-14-16-18-20219??6-8-12-16-18-20-2532??6-895??6-8-10-12-14-16-20219??30-4034??6-8102??6-7-8-10-1... |
| http://www.zebwoc.cn/shownewsX.asp?id=2622 - 2020/5/14 17:55:56 - |
| 168*14??????? 168*14?????? 168*14?????????? |
| 168*14???????????????????????????????????????????????е????????????????????????????????????????????У????????????????漲??????????????????????????????????????????????????????????????????????????? ???????????????b?? ??????????????????У??????????????????????Fb?????????????????????So??????????????????????????????b??????λ?N/mm2??MPa???????????????????????????μ???????????????????????? ??????У?Fb--???????????????????????N???????? So--??????????????mm2?? ????????????... |
| http://www.zebwoc.cn/shownewsX.asp?id=2621 - 2020/5/13 18:24:52 - |
| ????h?????? ????h??????? ????h??????? |
| ????h?????????и???????????塡????????????????????????????????????????????????????????? ??????????????????ú?????????????????????????????????????????? ????????????????????o???????и???????????? ????1???????????λ?????????????????????????????????????????40Cr?? ????2?????????????????????????????????????????????? ????????????1.5???????? ???????????????????????????????????????????????????????????????????????????1???? ???????????12CrMoV?????12Cr1MoV????????... |
| http://www.zebwoc.cn/shownewsX.asp?id=2620 - 2020/5/12 8:53:48 - |
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