Hardness:48-55HRC
Breakage rate:≤1%
Impact value:≥7J/cm²
Place of Origin:Shandong, China
Certification:HF
Balls Numbe:15000 times
Product name:casting grinding ball
Impact Value:>=3J/CM2 min
Breakage rate:≤2%
Brand Name:HF
Material:Steel, Round Steel
Balls Numbe:15000 times
Material:Iron,High Cr Cast Iron
Application:mine,Mining,Cement,Industry,Power Station
Hardness:60-65HRC
Testing Time:8000-12000 times
Breakage Rate:≤2%
Impact Value:1-7J/cm^2
Material:Iron,High Cr Cast Iron
Hardness:60-65HRC
Application:mine,Mining
Cr:1-3%
Hardness:45-55HRC
Breakage rate:≤1%
Hardness:53-60HRC
Breakage rate:≤1%
Impact value:≥7J/cm²
Surface hardness:58-65HRC
Material:B2/B3
Brand:HF
Broken Rod Rate:＜1%
Number of drops:≥10
Straightness:2/1000
Hardness:>50HRC
Impact Value:1-7J/CM2 min
Out of Round Rate:<1%
