 ??? 0 ????? %B2%BB%D0%E2%B8%D6%B9%DC%BC%DB%B8%F1 ?? ??????? ??????????? ?????????? |
| ÷??GB/T3639????? ÷??6?????????? ÷?????????? |
| ÷??GB/T3639????? ÷??6?????????? ÷?????????? ÷??????п????????????????п????????????????????MMMMMM??????????610.021.0641.059813.52.751.0561.0461017.03.501.0561.0461521.33.151.0471.0392026.83.401.0461.0392533.54.251.0391.0323242.35.151.0391.0324048.04.001.0361.0305060.05.001.0361.0286575.55.251.0341.0288088.54.251.0321.027100114... |
| http://m.zebwoc.cn/shownewsX.asp?id=2379 - 2019/9/19 15:06:44 - |
| ??????????????? ?????p11?????? ?????????? |
| ???????????????????????100???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????й????Э??????????????о???δ??????????????????????????????10-12?? ???????????????????????????????????????????????????????????????????????????????????????????????????????з???????????????????????????з???????????????????? ????????????????У?16-50Mn??27SiMn??40Cr??12-42CrMo... |
| http://m.zebwoc.cn/shownewsX.asp?id=2378 - 2019/9/18 15:35:40 - |
| ????35CrMO????? ????N80?????? ??????????? |
| ????????????????????????????????????????????? ???????????????????????????????????????????????????????????????????????????20#??35#??45#??20G??20A??40Mn2??45Mn2??27SiMn??40MnB??20MnVB??20Cr??30Cr??35Cr??40Cr??45Cr??50Cr?? 38CrSi??12CrMo ??20CrMo??35CrMo??42CrMo??12CrMoV??12Cr1MoV??38CrMoAL??50CrV??20CrMnSi??30CrMnSi??35CrMnSi?? 20CrMnTi??30CrMnTi??12CrNi2?? 12CrNi3??1... |
| http://m.zebwoc.cn/shownewsX.asp?id=2377 - 2019/9/17 16:04:36 - |
| ???????? ??????????? ????????? |
| ???????????и???????????塡????????????????????????????????????????????????????????? ??????????????????ú?????????????????????????????????????????? ????????????????????o???????и???????????? ????1???????????λ?????????????????????????????????????????40Cr?? ????2?????????????????????????????????????????????? ????????????1.5???????? ???????????????????????????????????????????????????????????????????????????1???? ???????????12CrMoV?????12Cr1MoV??????????... |
| http://m.zebwoc.cn/shownewsX.asp?id=2376 - 2019/9/16 16:33:32 - |
| ????????? ?????????????? ????????? |
| ???????????????????????????????????????????????SY5036-83????????????????????????????????????????????????????SY5038-83????????????????????????????????????????????????????????????????????????????????????????????????????????????SY5037-83???????????????????溸?????????????ú?????????????????????????????????????? ??????????????????????????:SY/T5037-2000????????? ???????????????????????????????GB/T9711.1-1997???????????????????????????????... |
| http://m.zebwoc.cn/shownewsX.asp?id=2375 - 2019/9/15 17:02:28 - |
| ?????????????? ????????п??? ??????????? |
| ???? ??п??????:????п??????????????????繅??λ?-0.76V??????????????????????????????п????????м??????????仯??п??????????????70??????????????????????????????????????????????????п??????????????????????????п?????????????????????п?rп?????????????????????в?????? п????????粻??????????????????￡???????????????(???????????????????)??????п???????????????????????????????????п????￡??????????????￡?????????????????????????п???????????????????????????? ??п??... |
| http://m.zebwoc.cn/shownewsX.asp?id=2374 - 2019/9/14 17:31:24 - |
| 108*22?????? 108*22???????????? 108*22?????? |
| ????????????????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://m.zebwoc.cn/shownewsX.asp?id=2372 - 2019/9/13 14:29:16 - |
| ?????????????? ?????????? ??????????? |
| ?????????????????????? 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???????? GB3087... |
| http://m.zebwoc.cn/shownewsX.asp?id=2373 - 2019/9/13 8:00:20 - |
| ??????????????? ????????θ?????? ??????????? |
| ?????????????????????????/mm?????/mm????????/(kg/m)??/mm?????/mm????????/(kg/m)14??40.98619??51.7315??41.0924??4.52.1615??4.51.1724??62.6625??52.47102??2l41.9525??62.8l108??1432.4525??73.1l127??1439.0l35??64.29127??1746.1235??95.77 43??76.21127??2l54.8943??l08.14133??1748.6349??88.09154??2374.3049??109.62159??1862.5957??910.65159??19... |
| http://m.zebwoc.cn/shownewsX.asp?id=2371 - 2019/9/12 14:58:12 - |
| ?????????? ?????????????? ???????????? |
| ????????????????б??GB5310 ???? ?????ˉ???????GB6479?????????豸?????????GB9948?????????????????ASTM A213 ????Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger TubesASTM A335 ????Seamless Ferritic Alloy-Steel Pipe for High-Temperature ServiceJIS G3458 ????Alloy Steel Pipes (STPA 12/ 20/ 22/ 23/ 24... |
| http://m.zebwoc.cn/shownewsX.asp?id=2370 - 2019/9/11 15:27:08 - |
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