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668272316 |
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35#?????|35#?????|35#???????? |
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30-89 |
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35#?????|35#?????|35#????????
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????35#??????????е????????????????????? ???????????????????????????????????á? ????35#??????35???????????????????????350???????????????????????????????????顣 ????35#??????????? ???? ????35#?????:?????????0.32~0.40%,??????????0.17-0.37%,??????????0.50-0.80%,???????????0.04%,???????????0.25%,???????????0.25%,???????????0.25 ,???????0.25%????. ??????? C S Mn P S Cr Ni Cu 35 0.32~0.40 0.17~0.37 0.50~0.80 ??0.35 ??0.04 ??0.25 ??0.25 ??0.25 ????35#???????????????????????????????????????? ????????????????????????????ˉ?????????ˉ?????????????????????????????????????????? ???????????????????????????????????ˉ?????????ˉ?????????????????????????????????????????????????????????????????????????????????????????? 32mm?????2.5-75mm???????????????????6mm???????0.25mm????????????5mm?????С??0.25mm??????????????羫???? ???????????????????10??20??30??35??45??????????16Mn??5MnV?????????40Cr??30CrMnSi??45Mn2??40MnB????????????????????10??20??????????????????????????????????45??40Cr????????????????????????е??????????????????????????????????????????????????????顣???????????????????????????????????????????????
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???????1997 ??????2010/6/6 ?????????? ??????? |
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