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??? 0 ????? 304%B2%BB%D0%E2%B8%D6%B9%DC ?? ??????? ??????????? ?????????? ??55??13?????????????_??????_???????? ??55??13?????????????_??????_???????? ??55??13??????????? ??(????) ??  ??????? 8 8.5 9 9.5 10 11 12 13 14 15 ?? ?? ?? ?? ??????/??? 32 4.74 4.93 5.105 - - - - - - - 38 5.92 - - - - - - - - - 42 6... http://www.zebwoc.cn/shownewsX.asp?id=2939 - 2021/3/21 19:04:04  -  ??219??60???????????????????????_?????????? ??219??60???????????????????????_?????????? ??219??60???????????? 45?????? ??? 45#?????????(????????)(%) 45 C Si Mn Cr Ni Cu ?? 0.42-0.50 0.17-0.37 0.50-0.80 0.25 0.30 0.25 45??????? ??? ??????? ???????MPa ??????MPa ???????(%) ??????????(%) 45# 6... http://www.zebwoc.cn/shownewsX.asp?id=2938 - 2021/3/20 19:33:00  -  ??232??16????????硿??????_???????? ??232??16????????硿??????_???????? ??232??16????????? ???? ???? ??? ??? ????(T) ???? ???? ??????? 20# 45# GB/T8162-1999 203??25-28-30-35-40 ??15?? ???? ??? ??????? 20# 45# GB/T8162-1999 219??30-32-35-40-45-48-50-55 ??30?? ???? ??? ??????? 20# 45# GB/T8162... http://www.zebwoc.cn/shownewsX.asp?id=2937 - 2021/3/19 10:01:56  -  ????920???????????_???????? ????920???????????_???????? ????920???????????_??20-120?? ???????????????????????????????? ???????? 20#45#?????????????????????????????? 510*22 520*30 530*28 540*55 580*50 630*40 510*25 520*40 530*30 540*60 580*55 630*50 510*28 520*35 530*35 540*65 580*65 630*55 510... http://www.zebwoc.cn/shownewsX.asp?id=2936 - 2021/3/18 10:30:52  -  ??165??14??????????????_??????? ??165??14??????????????_??????? ??165??14????????????_ ??(????) ??  ??????? 16 17 18 19 20 22 (24) 25 (26) 28 ?? ?? ?? ?? ??????/??? 102 33.93 35.64 37.29 38.89 40.44 43.40 46.17 - - - 108 36.30 38.15 39.95 41.70 4... http://www.zebwoc.cn/shownewsX.asp?id=2935 - 2021/3/17 10:59:48  -  ??p11???????159??20???????_??????_??????? ??p11???????159??20???????_??????_??????? ??p11???????159??20???????_ ??(????) ??  ??????? 16 17 18 19 20 22 (24) 25 (26) 28 ?? ?? ?? ?? ??????/??? 102 33.93 35.64 37.29 38.89 40.44 43.40 46.17 - - - 108 36.30 38.15 39.95 ... http://www.zebwoc.cn/shownewsX.asp?id=2934 - 2021/3/16 11:28:44  -  ??1cr5mo?????159??16???????????_???_???_???? ??1cr5mo?????159??16???????????_???_???_???? ??1cr5mo?????159??16???????????\ ?????????????????? ????????-?????????0.02486=KG/M _??????? ???? ???? ??? ??? ????(T) ???? ???? ???? 15CrMoG GB5310-1995 168x8-426x20 ??40?? ???? ??? ??? ??? ???? 15CrMoG GB5310-1995 32x6-159x28 ??30?? ... http://www.zebwoc.cn/shownewsX.asp?id=2933 - 2021/3/15 11:57:40  -  ??152??18_GB/T17396-1998?????????_??????? ??152??18_GB/T17396-1998?????????_??????? ??152??18_GB/T17396-1998????????? ??????? ??????????????б??GB/T17396-1998?????????????ú?????????????????????????????? ??????????????????20??45??27SiMn??? ?????????????????????????????????????????????????????????????????????????????????????????????辭????????????????????????????????????????????????????????????????????????????????????????????????е??????е?????????? ... http://www.zebwoc.cn/shownewsX.asp?id=2932 - 2021/3/14 12:26:36  -  ??146??18_27SiMn??????????????_????????_????? ??146??18_27SiMn??????????????_????????_????? ??146??18_27SiMn?????????????? ???? ???? ??? ??? ????(T) ???? ???? ???? 27simn GB5310-1995 168x8-426x20 ??40?? ???? ??? ??? ??? ???? 27simn GB5310-1995 32x6-159x28 ??30?? ???? ??? ???? ??? ???? 27simn GB5310-1995 ... http://www.zebwoc.cn/shownewsX.asp?id=2931 - 2021/3/13 12:55:32  -  ??146??14_???????????????_???????_???????? ??146??14_???????????????_???????_???????? ??146??14_????????????????? 27SiMn??????? 227SiMn?????????? 27SiMn???????(GB/T17396-1998) ??? ???? ??? ???? ??? ???? ??? ???? 83*13 ??? 127*10 ??? 168*20 ??? 245*27 ???? 83*14 ??? 127*17 ??? 168*32 ??? 245*32 ??... http://www.zebwoc.cn/shownewsX.asp?id=2930 - 2021/3/12 13:24:28  -  ??? ???? [126] [127] [128] ???? ??

???·???           45#?????????????????? 42CrMo????????????? ???????????????45#??? ?????г???????????? ??19????-?и????????????? ???????????к??????? ??????????????????????? ??????????????????????? ?????????????3960???? 5???????????г???????? ????????????????????? ????????????????ó?????    ???????           ???????????&nbs 20252 ASTM A2 15568 ??????????λ?????-???? 14638 ??????????  14480 dn???????????&nb 13963 ??????????|???????? 13202 ????????????|??? 13146 ??202??????????? 12676 ???????108*6??? 12651 ???????????|??? 12126 ??????????|???????? 12102 ????θ????????????|?? 12023 ???????????????|??? 11910 108*6?????1??? 11835 ??377????????- 11082 ????????????????? 10975 219*8.5??????? 10694 DN508*40??????? 10476