High Cr, 56 - 62HRC Forged Steel Cast Iron Grinding Balls For Automobile, Diesel Engineer
Description:
Cast iron grinding ball with better casting propertyand damping performance is 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
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 TESE →PACKING →TRANSPORTATION OR SEA FREIGHT
