| Place of Origin |
Shandong China (Mainland) |
| Brand Name |
ZHC |
Properties of Microcrystal Alumina Balls Chemical Compostion (%) Al2O392%SiO27% max.Cao+MgO+Fe2O3+others:2%Bulk Density3.60g/cm3Hardness (Mohs):9Water Absorption:0.01%Self Wear Rate:0.012% (24h)Color :WhiteSize of 92% Microcrystal Alumina Balls Dimension80706050453025Dia.(mm)80±370±363±252±245±232±1.526±1.5 grinding ball,gringding media,grinding ceramicball