优质除锈钢丸、研磨丸、钢砂钢丝切丸值得信赖的生产厂家
铸钢丸、铸钢砂主要技术指标
名称化学成分 | SS钢丸 (SS Steel Shot) | GP钢砂 (GP Steel Grit) | GL钢砂 (GP Steel Grit) | GH钢砂 (GH Steel Grit) |
碳(C) | 0.85-1.20 |
锰(Mn) | 0.60-1.20 |
硅(Si) | 0.40-1.20 |
硫(S) | ≤0.05 |
磷(P) | ≤0.05 |
硬度 (Hardness) | HRC 40-50 | HRC 42-50 | HRC 56-60 | HRC 63-66 |
硬度偏差 (HardnessDeviation) | 最大偏差范围为±3.0HRC (Max Deviatin±3.0HRC) |
金相组织 (MetallogaphicalStructure) | 均一的回火马氏体 (Even Tempered Martensitere) |
最小密度(可采用酒精置换法测定) (Min Density Can be determined by alcoholic displacement) | 7.4g/cm3 |
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