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?????????????????????--????????0510-88268136
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?????????????飺?????????????????????????????????(NBK??)????????????????????豸????????????????????????????????????????????????????
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?????????????????????????????????????????????????????????????????Σ???????????????????????????μ???е???????????????????д????????н????????
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????????????е????????????????????к???????е????????????????????????????????????????????????????????????????????????2--8??????????е????????????????????????????????????????????????????????????
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????10# 0.07~0.13 0.17~0.37 0.35~0.65 ??0.035 ??0.035
????20# 0.17~0.23 0.17~0.37 0.35~0.65 ??0.035 ??0.035
????35# 0.32~0.39 0.17~0.37 0.35~0.65 ??0.035 ??0.035
????45# 0.42~0.50 0.17~0.37 0.50~0.80 ??0.035 ??0.035
????40cr 0.37~0.44 0.17~0.37 0.50~0.80 ??0.035 ??0.035 0.08~1.10
????25Mn 0.22~0.2 0.17~0.37 0.70~1.00 ??0.035 ??0.035 ??0.25
????37Mn5 0.30~0.39 0.15~0.30 1.20~1.50 ??0.015 ??0.020
?????????????????????????????????????????????????????????????????????????????????????????С???????????????????????????????????????????????????????????,??????????????20#??45#??16MN??Q345??A/B/C/D/E????27SIMN??15CrMO??12Cr1MOV??10CrMO910??304??304L??316??316L??321??P11??P22??P91??T91.??й???GB8162-99?????GB8163-99????????????ù?????????GB3087-99??GB5310-85????????ˉ?ù??GB5312-8???ù??...
???????????0510-88264321??88223334 ???棺0510-88223334 ?????18921237777
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