长期供应 优质的S460国标合金铸钢丸等金属磨料制品
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节能降耗,从优质原料做起!
产品齐全,库存充足
15天包换、7天无理由退货
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名 称 | 铸钢丸 |
化学成分 | 碳(C) | 0.80~1.20% |
锰(Mn) | 0.60~1.20% |
硅(Si) | 0.40~1.20% |
硫(S) | ≤0.04% |
磷(P) | ≤0.04% |
平均硬度 (500g荷载下测定) | 常规:40~45HRC (377~509HV) |
硬度偏差 | 最大偏差范围为±3.0HRC或±40HV |
金相组织 | 均匀的回火马氏体或回火屈氏体+弥散分布碳化物 |
最小密度 (酒精置换法测定) | 7.2g/cm3 |
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