 ??? 0 ????? %B2%BB%D0%E2%B8%D6%B9%DC111 ?? ??????? ??????????? ?????????? |
| ????16mn??????? ???????θ??????? ????????????????? |
| ????????????????????????????????(??е????)???????????????????????????????????????У????????????????漲??????????(??????????????????????????)????????????????????????????????????? ????????(??b)<??м????>??????????????????У????????????????????(Fb)?????????????????(So)????????(??)????????????(??b)????λ?N/mm2(MPa)?????????????????????????μ???????????????????????? ??????У?Fb--???????????????????????N(???)?? So--??????????????mm2?? ????????(??s) ... |
| http://www.zebwoc.cn/shownewsX.asp?id=2429 - 2019/11/7 15:00:04 - |
| ????????豸?? ??????θ???? ?????θ??? |
| ???????????????????: ????????????????????????????????????????????????????? A3??????? 45#??????? ????????? ???????? 38CrMoAL??? 60Si2Mn????? 65Mn????? Q345B??? Q345C??? Q345D??? 40Cr??? Q345E??? 20CrMnMo??? 40CrMnMo??? 45Mn2??? 20CrMnTi??? T8????? T10????? 16Mn???&... |
| http://www.zebwoc.cn/shownewsX.asp?id=2428 - 2019/11/6 15:29:00 - |
| ???????????? ???304?????????? ????????????? |
| ???304??????304????????б??????GB/T14975-2002??GB/T14976-2002 ??GB/T13296-91 ????ASTM A312/A312M??ASTM A213/213A ??ASTM A269/269M?±?DIN2462???JIS G3463304????????????16*2-318*2-319*2-320*2-322*2-325*225*2.5-327*227*2.5-332-38*232-34*2.5-338*2.5-4????????????δ?????304????????????????綽?????????????????????????????????!???316L??????18Cr-12Ni-2... |
| http://www.zebwoc.cn/shownewsX.asp?id=2427 - 2019/11/5 15:57:56 - |
| ?????и?? ???DN200??п?? ???6?????????? |
| ?????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=2426 - 2019/11/4 16:26:52 - |
| ?????????? ????????? ????????? |
| ?????????????:???20cr???????????20Cr?????????п???棬??????????????????????????????????????ú????????Щ?????????????????????????????俹??????????????????20Cr????????????y??????????????????????е???????????????????????????г???????????????????????????20Cr?????????????????????????????????????????????????????????????????????????????????????????20Cr??????????????????????????????????????????????????20Cr????????????????????????... |
| http://www.zebwoc.cn/shownewsX.asp?id=2425 - 2019/11/3 16:55:48 - |
| ??????????????? ???????????? ?????????? |
| ?????????????????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://www.zebwoc.cn/shownewsX.asp?id=2424 - 2019/11/2 17:24:44 - |
| ??????ù???? ????h??????? ????????? |
| ????304?????????? ?????????siteA??B?????????size allowble deviation???tickness t3456789101112??????????tickness allowble deviation25??25??1.5??0.5??0.5??0.5??????????????30??30??2.0??0.5??0.5??0.5??0.5????????????40??40??2.0??0.6??0.6??0.6??0.6??0.6??????????50??50??2.0??0.6??0.6??0.6??0.6??0.6??????????60??60??3.0????0.6??0.6??0.6??0.6??0.6????????65??65??3.0??????0.6??0.6... |
| http://www.zebwoc.cn/shownewsX.asp?id=2423 - 2019/11/1 17:53:40 - |
| ???????????? ???????? ????????????? |
| ??????????????????????????????????????????????????????????????б???????????????????????????????????????????????饗??????????????? ???????????????????????????????????????????????????ɡ?????????????*???????????????????????????????????????????? ????????????????????????ˉ?????????ˉ?????????????????????????????????????????????????????????????????????????ˉ?????????ˉ?????????????????????????????????????????????????????????????????????????????????????... |
| http://www.zebwoc.cn/shownewsX.asp?id=2422 - 2019/10/31 8:22:36 - |
| ???????????????????? ?????????????κ?????? ???????????????????? |
| ?????????????θ????????????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=2420 - 2019/10/30 15:20:28 - |
| ?????????????? ???????????? ???????????? |
| ??????????SUS316L????316L???316S12?1?X2CrNiMo1812????Z2CND17.12?????03??17H12M2??б??GB1220-92 ????г?????????????????????3-4-5-6x1??8-10x1-2??12x1-3??14-16-18x1-4??20-22x1-5??25x1.5-5??27-28x2-5??30-32-34-36-38-40-42-45-48-50-51x2-8??57-60-63x2-10??65-68-70-73x3-10??76-80-83-89x2-16??95x2.5-16??102-108-114x2.5-18??120-127-1... |
| http://www.zebwoc.cn/shownewsX.asp?id=2421 - 2019/10/30 8:51:32 - |
|
|
??? ???? [177]
[178]
[179] ???? ??
|
|
|
|
|
|
