| Place of Origin |
Sichuan China (Mainland) |
| Model Number |
20/40 30/50 40/70 |
| Brand Name |
Herin |
SizeProperties16/2020/4030/5040/70Density g/ccApparent density g/cc≤2.85≤2.85≤2.85≤2.85Bulk density g/cc≤1.62≤1.62≤1.62≤1.62Sphericity≥0.9≥0.9≥0.9≥0.9Roundness≥0.9≥0.9≥0.9≥0.9Turbility NTU80808080Acid solubility (12%HCL+3%HF)%≤6≤6≤6≤6Crush resistance %52MPa(7500Psi)≤10≤5≤3≤369MPa(10000Psi)≤12≤10≤7≤5