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High Chrome Wear - Resisting Cast Iron Forged Steel Grinding Balls for Mining
Specification:
| Name | Chemical Elements | Impact fatigue life test | Hardness |
| High Chrome grind balls | C:2.0~3.0; Si:0.8-1.6; Mn:0.60-2.0; Cr:12-16; Mo:0.2-0.6; Cu: 1 max; . P:0.08Max, S:0.06Max;
| Ak.=5-13J/CM2Minimum
| 56-62HRC
|
| Middle Chrome grind balls | C:2.0~3.4 Si:0.8-2.2; Mn:0.50-2.0; Cr:5-8; Mo:0.1max Cu:0.8max; P:0.08Max, S:0.06Max;
| Ak.=3-12J/CM2Minimum
| 48-58HRC
|
| Low Chrome grind balls | C:2.6~3.20 Si:0.8-1.6; Mn:0.60-1.50; Cr:0.50-3; Cu:0.8max; .P:0.10 Max, S:0.08Max;
| Ak.=5-8 J/CM2 Minimum
| ≥48HRC
|
The process line of production
RAW MATERIALS → CUTTING → STOVE → AUTOMATIC PRODUCTION-LINE → TRANSFER MACHINE → QUENCHING → HEAT TREATMENT → DIMENSION TEST →PACKING →TRANSPORTATION OR SEA FREIGHT
Cast iron grinding ball with better casting property and damping performances often used in the shaft of complex outside structure.Especially is rare-earth , and is applied to automobile, diesel engineer, Ore powder extract, Cement plants, etc.
Applications:
a) Mining
b) Cement plants
c) Power stations
d) Chemical industry and machinery
High Chrome Wear - Resisting Cast Iron Forged Steel Grinding Balls for Mining
