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102815174516 |
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?????????GCr15,??и???????-????????? |
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63.5*8 |
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??и??0510-88268136 |
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??и??GCr15
??????????GCr15??и???????????????????????????????????????????и???????????????и???????????????????????????????????????????????е?????????????????????????γ????????????л??????
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12??1 |
68??4-4.5-10-12-14-16 |
203??6-15-20-25-30-32-45-50 |
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14??1.5-2.5-3 |
70??4-4.5--12-15-16 |
219??6-8-18-20-25-30-50-55-65-70 |
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16??1.5-2.5-4 |
73??4-4.5-9-10-12-15 |
245??8--20-22-25-30-34-40 |
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18??2.4-5 |
76??4-47-8-9-10-12-14 |
273??7-9-18-20-25-30-40-45-50 |
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20??2.-3-5 |
83??4.5-5-10-12-14-16-18-20 |
299??8-24-28-30-38-40-45 |
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24??2.-4-5-6 |
89??4.5-8--18-20 |
325??8-18-38-42 |
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25??2.54-5-6 |
95??4.5-6-8--16-20 |
351??25-40 |
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28-4-5-6 |
102??4.5-5--12-14-16-20 |
355??6-25-30-40/52 |
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32??4-5-6-8 |
108??4.5-510-12-14-18-20-22 |
377??20-24-28-30-45-50 |
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34.5-6-8 |
114??4.5-5--12-14-18-20 |
402??10-15-20-25-30-35 | GCr15??и??
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????C??0.95-1.05 Mn??0.20-0.40 Si??0.15-0.35 S??<=0.020 P:<=0.027 Cr:1.30-1.65
??????????????????????????????830-840?????
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???????????0510-88264321??88223334 ???棺0510-88223334 ?????18921237777
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45#????????????-?????gb8162???????
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| ???????3502 ??????2011/10/28 ?????????? ??????? |
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