??? 0 ????? %B2%BB%D0%E2%B8%D6%B9%DC%BC%DB%B8%F1 ?? ??????? ??????????? ?????????? |
| 63*12???????????? 63*12?????? 63*12??????? |
| ????????????????????????????????????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://m.zebwoc.cn/shownewsX.asp?id=2489 - 2020/1/5 10:04:04 - |
| ????20g????? ????????? ????????????? |
| ????20g?????ˉ???????????ˉ?????????????o????????1??????????????????????????????????????????????????????ˉ???????????(1)??????????(2)?????????????????(3)??С???Ч???????????(4)????????????ú?????????????????????????????????????(5)??????????????????????????????????ˉ??????????????????塢??????????????????????????????????????????Ч?????????????????????????????????????(????????)??????(1000MW????)????????????????31.5??34.3MPa??????????????595??650?棬?????????... |
| http://m.zebwoc.cn/shownewsX.asp?id=2488 - 2020/1/4 10:33:00 - |
| 42*9??????? 42*9mm??????? 42*9?????? |
| 42*9???????????????????????????????????????????????е????????????????????????????????????????????У????????????????漲??????????????????????????????????????????????????????????????????????????? ???????????????b?? ??????????????????У??????????????????????Fb?????????????????????So??????????????????????????????b??????λ?N/mm2??MPa???????????????????????????μ???????????????????????? ??????У?Fb--???????????????????????N???????? So--??????????????mm2?? ??????????????... |
| http://m.zebwoc.cn/shownewsX.asp?id=2487 - 2020/1/3 11:01:56 - |
| ??????????ι? ????35CrMO????? ?????????????? |
| ?????????????????????? 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=2486 - 2020/1/2 11:30:52 - |
| 184*40?????????? 184*40mm??????? 184*40???????????? |
| ????????????????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=2485 - 2020/1/1 11:59:48 - |
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| http://m.zebwoc.cn/shownewsX.asp?id=2484 - 2019/12/31 12:28:44 - |
| ?????????????????|???316l??????????? |
| ?????????????????|???316l???????????
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??? ???? ??? ??? ??22??3 304?????? 33500 13395118699 ??25??2 304?????? 33500 ??48??3 304?????? 31500 ??57??3 304?????? 29900 ??76??4 304?????? 29900 ??108??3.5-4 304?????? 30500 ??159??4-5 304?????? 31600&nb... |
| http://m.zebwoc.cn/shownewsX.asp?id=2483 - 2019/12/30 12:57:40 - |
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| http://m.zebwoc.cn/shownewsX.asp?id=2482 - 2019/12/29 13:26:36 - |
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| http://m.zebwoc.cn/shownewsX.asp?id=2481 - 2019/12/28 13:55:32 - |
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| http://m.zebwoc.cn/shownewsX.asp?id=2480 - 2019/12/27 14:24:28 - |
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