Impact value:≥12J/CM′2
Number of drops:≥12000-≥15000
Metallographic structure:M+C
Hardness:60-65HRC
Material:Iron, High Cr Cast Iron
Product name:casting grinding steel iron balls for ball mill
Product name:grinding ball
Hardness:60-65HRC
Breakage rate:≤2%
Hardness:55-62HRC
Breakage rate:≤1%
Impact value:≥7J/cm²
Material:Steel,Iron,High wear-resistant carbide
Application:mine,Mining,Cement,Industry,Power Station
Dimensions:Customer Required,20-150mm,Dia.20mm-140mm
Hardness:45-55HRC
Breakage rate:≤1%
Impact value:≥7J/cm²
Certification:ISO9001
Ball roundness:150mm，≤5%
Industry standard:YB/T091-2019
Place of production:Shandong, China
Diameter tolerance:150mm，+5，-4
Rate of breakage:≤1%
Material:Iron,High Cr Cast Iron
Application:mine,Mining,Cement,Industry,Power Station
Hardness:60-65HRC
Density:High
Color:Gray
Weight:Heavy
Flexibility:Low
Color:Gray
Size:20-160MM
Material:Cast Iron
Corrosion Resistance:High
Impact Strength:High
