 ??? 0 ????? 201%B2%BB%D0%E2%B8%D6%B9%DC ?? ??????? ??????????? ?????????? |
| ??????DN800????? ??????l360??????? ?????????1018???? |
| ???????????????:??????q235?????????????1.??????????????GB3640-88???????????y?????????????豸????????????????????????????? ????2.???紙????YB242-63?????????????????е??????????????紙?????紙???????????????????? ????3.???????????????????????????SY5036-83?????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????e??????????????????Ч????????????????????????????????????????????????... |
| http://www.zebwoc.cn/shownewsX.asp?id=2749 - 2020/9/16 14:41:24 - |
| ????DN150???? ???????????? ????6?????????? |
| ?????п???????4??*1.81.2??*2.22.5??*2.754??*3.754??*2.01.2??*2.52.5??*3.05??*2.754??*2.21.2??*2.752.5??*3.255??*3.04??*2.31.2??*3.02.5??*3.55??*3.54??*2.51.5??*2.23??*2.55??*3.756??*1.81.5??*2.53??*2.755??*4.06??*2.01.5??*2.753??*3.06??*2.756??*2.21.5??*3.03??*3.256??*3.06??*2.31.5??*3.253??*3.56??*3.56??*2.52??*2.23??*3.756??*3.751??*2.02??*2.... |
| http://www.zebwoc.cn/shownewsX.asp?id=2748 - 2020/9/15 15:10:20 - |
| ????DN800????? ????q235?????? ????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=2747 - 2020/9/14 15:39:16 - |
| ?????????????? ?????????????? ????40cr?????? |
| ????20Cr????????????20Cr??????????????????????????(????????)()CSiMnCr??MoNiBV20Cr0.18-0.240.17-0.370.05-0.800.70-1.00?????????????????????????MPa??????MPa???????()??????????()20Cr8355401040????????20Cr?????????п???棬??????????????????????????????????????ú????????Щ?????????????????????????????俹??????????????????20Cr????????????y??????????????????????е???????????????????????????г???????????????????????????20C... |
| http://www.zebwoc.cn/shownewsX.asp?id=2746 - 2020/9/13 16:08:12 - |
| ????п????? ???4?????? ???6?????????? |
| ????п????? ???4?????? ???6?????????? ???????п????????????????п????????????????????MMMMMM??????????610.021.0641.059813.52.751.0561.0461017.03.501.0561.0461521.33.151.0471.0392026.83.401.0461.0392533.54.251.0391.0323242.35.151.0391.0324048.04.001.0361.0305060.05.001.0361.0286575.55.251.0341.0288088.54.251.0321.027100114.07.00... |
| http://www.zebwoc.cn/shownewsX.asp?id=2745 - 2020/9/12 16:37:08 - |
| 108*20?????????? 108*20mm?????? 108*20/20????? |
| 108*20???????????????????????????????????????????????е????????????????????????????????????????????У????????????????漲??????????????????????????????????????????????????????????????????????????? ???????????????b?? ??????????????????У??????????????????????Fb?????????????????????So??????????????????????????????b??????λ?N/mm2??MPa???????????????????????????μ???????????????????????? ??????У?Fb--???????????????????????N???????? So--??????????????mm2?? ????????????... |
| http://www.zebwoc.cn/shownewsX.asp?id=2744 - 2020/9/11 17:06:04 - |
| ??????????????? ????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=2743 - 2020/9/10 17:35:00 - |
| ??????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??1??1... |
| http://www.zebwoc.cn/shownewsX.asp?id=2742 - 2020/9/9 18:03:56 - |
| 56*3.5?????? 56*3.5??????? 56*3.5?????????? |
| ????????????????????????????????????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=2741 - 2020/9/8 18:32:52 - |
| ????????1018???? ??????????????? ?????????? |
| ?????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=2740 - 2020/9/7 9:01:48 - |
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