OEM Wear - Resisting Hardness 48 - 58HRC Cast Iron Forged Steel Grinding Balls

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.=5-13?J/CM2?Minimum	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.=3-12?J/CM2?Minimum	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 TESE →PACKING →TRANSPORTATION OR SEA FREIGHT

Cast iron grinding ball with better casting propertyand damping performanceis 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, et c.

Applications:

a) Mining
b) Cement plants
c) Power stations
d) Chemical industry and machinery