Low Chrome Hardness 48HRC Quenching Cast Iron forged grinding balls manufacturer from China Jiyuan City Kunyuan Forging Co., Ltd

Low Chrome Hardness 48HRC Quenching Cast Iron forged grinding balls

Place of Origin:

Henan, China (Mainland)


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Product Detail

Low Chrome Hardness ≥ 48HRC Quenching Cast Iron Forged Steel Grinding Balls / S: 0.08Max
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Low Chrome Hardness ≥ 48HRC Quenching Cast Iron Forged Steel Grinding Balls / S: 0.08Max

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