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| http://www.zebwoc.cn/shownewsX.asp?id=2479 - 2019/12/26 14:53:24 - |
| ?????????? ???????????? ?????????????? |
| ????????????????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/ ... |
| http://www.zebwoc.cn/shownewsX.asp?id=2478 - 2019/12/25 15:22:20 - |
| ?????????? ????DN800????? ????20cr???????? |
| ????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=2477 - 2019/12/24 15:51:16 - |
| ????????????? ????20????????? ???????????? |
| ????20?????????????????÷?Χ????????15???????????????????????????????????????????????????????????綃???????????????????????????С???????????????????????????????????????????????λ???????????????á????????????????????????????????????????CSMnPSCrNiCu10#0.17-0.240.17-0.370.35-0.65??0.035??0.035??0.25??0.25??0.25??????????????b(MPa)????????s (MPa)?????5 (??)??????????? (??)???????????410(42)??245(25)??25??5δ?????,??1... |
| http://www.zebwoc.cn/shownewsX.asp?id=2476 - 2019/12/23 16:20:12 - |
| ??????????1018???? ???????20cr???????? ????????????????? |
| ???????20cr???????????20Cr?????????п???棬??????????????????????????????????????ú????????Щ?????????????????????????????俹??????????????????20Cr????????????y??????????????????????е???????????????????????????г???????????????????????????20Cr?????????????????????????????????????????????????????????????????????????????????????????20Cr??????????????????????????????????????????????????20Cr??????????????????????????????????????????????... |
| http://www.zebwoc.cn/shownewsX.asp?id=2475 - 2019/12/22 16:49:08 - |
| ???????????? ???????п?? ????????????? |
| ????20?????????????????÷?Χ????????15???????????????????????????????????????????????????????????綃???????????????????????????С???????????????????????????????????????????????λ???????????????á????????????????????????????????????????CSMnPSCrNiCu10#0.17-0.240.17-0.370.35-0.65??0.035??0.035??0.25??0.25??0.25??????????????b(MPa)????????s (MPa)?????5 (??)??????????? (??)???????????410(42)??245(25)??25??5δ?????,??1... |
| http://www.zebwoc.cn/shownewsX.asp?id=2474 - 2019/12/21 17:18:04 - |
| ???????????? ??????????? ????DN150???? |
| ??????ξ??????????ξ???????????1.????С?? ????2.????????С?????? ????3.??γ?????????????????á? ????4.?????????????? ????5.?????????????????????? ????????????????????????????????????????????????????????????????????????ˉ????????????????????????????????????β???????????????????? ???????????????????????????????????????????????????????β?????????????β??????? ????????????????????Ρ????????ε?????????????????????760mm??????????????? ??β???б??????ε??????????????????????а?... |
| http://www.zebwoc.cn/shownewsX.asp?id=2473 - 2019/12/20 17:47:00 - |
| 133*15?????? 133*15??????? 133*15mm??????? |
| ????????????????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=2472 - 2019/12/19 8:15:56 - |
| ?????20????????? ??????????dn????? ??????????? |
| ?????316??????????????????????????:?????????????????????????????????? ???????????????顪????????????顪??????????????????????????????????ɡ????????????Ρ?????????????????????????????????顪?????????????????????????ɡ????????????????????顪??????????????? ???????????????? ???????????????顪????????????顪??????????????????????????????????ɡ????????????Ρ?????????????????????????????????? ?????45#???????????п??????????????|???п????????????|??п??????????|???п??????????????п????????????(??GB/T3091... |
| http://www.zebwoc.cn/shownewsX.asp?id=2471 - 2019/12/18 8:44:52 - |
| ????Q195????? ????????????? ?????????? |
| ????Q195????? ????????????? ?????????? ????????????????????????????????????350- 1420mm?????6-80mm??????6-12mm????????????API 5L????????????350-1420mm?????6-40mm??????6-12m????? X70?????μ????????????????????????????????飬?????????? Χ???????400-5000mm?????12-100mm???????? ????3500mm??????????????????????????????????????????????????????????????????????????????????????????38mm--- ??127mm????á??????á??и????ˉ?á??????á???????????á???????... |
| http://www.zebwoc.cn/shownewsX.asp?id=2470 - 2019/12/17 9:13:48 - |
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