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??? 0 ????? %D0%A1%BF%DA%BE%B6%BA%CF%BD%F0%B8%D6%B9%DC%D0%D0%C7%E9 ?? ??????? ??????????? ?????????? ?????20cr???????? ??????????? ?????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=2269 - 2019/6/4 16:09:24  -  ????4?????? ???????????? ????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=2268 - 2019/6/3 16:38:20  -  ?????????????1018???? ??????????????? ???????????????? ??????????????????????25??0.4??0.5??0.6??0.8??1??1.2??1.4??1.5??1.6??1.8??2??2.2??2.5??2.8??3??3.2??3.5??4??4.5??5??5.5??6??6.532??0.4??0.5??0.6??0.8??1??1.2??1.4??1.5??1.6??1.8??2??2.2??2.5??2.8??3??3.2??3.5??4??4.5??5??5.5??6??6.5??7??7.5??8 40??0.4??0.5??0.6??0.8??1??1.2??1.4??1.5??1.6??1.8??2??2.2??2.5??2.8??3??3.2??3.5??4??4.5??5??5.5??6??6.5??7??7.5??8??8.5??9??9.5??10?? 60??... http://www.zebwoc.cn/shownewsX.asp?id=2267 - 2019/6/2 17:07:16  -  ?????????????? ?????????????? ????????? ???????????????????:   ????????????????????????????????????????????????????? A3??????? 45#??????? ????????? ???????? 38CrMoAL???  60Si2Mn?????  65Mn?????  Q345B???  Q345C???  Q345D???  40Cr???   Q345E???  20CrMnMo???  40CrMnMo???  45Mn2??? 20CrMnTi???  T8?????  T10?????  16Mn???&... http://www.zebwoc.cn/shownewsX.asp?id=2266 - 2019/6/1 17:36:12  -  ????4?????? ???ξ???????????? ???ξ???????? ????4?????? ???ξ???????????? ???ξ???????? ???γ????п????????????????п????????????????????MMMMMM??????????610.021.0641.059813.52.751.0561.0461017.03.501.0561.0461521.33.151.0471.0392026.83.401.0461.0392533.54.251.0391.0323242.35.151.0391.0324048.04.001.0361.0305060.05.001.0361.0286575.55.251.0341.0288088.54.251.0321.027100114.07.0... http://www.zebwoc.cn/shownewsX.asp?id=2265 - 2019/5/31 8:05:08  -  ?????п?????? ????????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=2264 - 2019/5/30 8:34:04  -  ????20g????? ???????????? ???????? ?????г???п????????????????(??GB/T3091??2001??????)?????mm???mm??С???mm????(6?????)??п??(6?????)??????????????kg????kg????kg????kgDN151/2  4??21.32.82.45    DN203/4  6??26.92.82.451.669.961.7610.56DN25133.73.22.82.4114.462.55415.32DN321.2542.43.53.063.3620.163.5621.36DN401.548.33.53.063.8723.224.1024.60DN50260... http://www.zebwoc.cn/shownewsX.asp?id=2263 - 2019/5/29 9:03:00  -  73*4?????????? 73*4??????? 73*4?????? ????????????????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=2262 - 2019/5/28 9:31:56  -  ????????????? ????????? ?????????? ??????????????????????100???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????й????Э??????????????о???δ??????????????????????????????10-12?? ???????????????????????????????????????????????????????????????????????????????????????????????????????з???????????????????????????з???????????????????? ????????????????У?16-50Mn??27SiMn??40Cr??12-42CrMo ... http://www.zebwoc.cn/shownewsX.asp?id=2261 - 2019/5/27 10:00:52  -  ??????????λ?????-??????λ?????-???ü?????λ????? ??????????λ?????-??????λ?????-???ü?????λ????? ??????????λ????? ??λ???? ?????? ???? ??????λ??? ???? ??? ??? ?? ??? ??? ???? ???? ?? ??? ???? ???? ???? ??? ???? ??????? ???? ???? mg cg dg g dag hg kg q t 0.000001???? 0.00001???? 0.0001???? 0.001???? 0.01???? 0.1???? ????λ 100???? 1000???? ??????λ????? ??????????λ??????3??   ?? ??... http://www.zebwoc.cn/shownewsX.asp?id=2260 - 2019/5/26 10:29:48  -  ??? ???? [193] [194] [195] ???? ??

???·???           45#?????????????????? 42CrMo????????????? ???????????????45#??? ?????г???????????? ??19????-?и????????????? ???????????к??????? ??????????????????????? ??????????????????????? ?????????????3960???? 5???????????г???????? ????????????????????? ????????????????ó?????    ???????           ???????????&nbs 20255 ASTM A2 15572 ??????????λ?????-???? 14640 ??????????  14482 dn???????????&nb 13963 ??????????|???????? 13205 ????????????|??? 13146 ??202??????????? 12676 ???????108*6??? 12651 ???????????|??? 12127 ??????????|???????? 12104 ????θ????????????|?? 12023 ???????????????|??? 11910 108*6?????1??? 11837 ??377????????- 11085 ????????????????? 10978 219*8.5??????? 10695 DN508*40??????? 10476