PINK FUSED ALUMINA  ( PA / PW / 41A / FA / GX32A-34A )
Low Chromium
Grit Size Range                              Chemical Coposition
F12_F80              AL2O3 ≥98.5%   Cr2O3 0.20-0.45     Na2O ≤0.50%
F90_F150             AL2O3 ≥98.5%   Cr2O3 0.20-0.45     Na2O ≤0.55%
F180_F220            AL2O3 ≥98.0%   Cr2O3 0.20-0.45     Na2O ≤0.60%
Medium Chromium
Grit Size Range                              Chemical Coposition
F12_F80              AL2O3 ≥98.2%   Cr2O3 0.45-1.00     Na2O ≤0.55%
F90_F150             AL2O3 ≥98.2%   Cr2O3 0.45-1.00     Na2O ≤0.60%
F180_F220            AL2O3 ≥97.8%   Cr2O3 0.45-1.00     Na2O ≤0.70%
High Chromium
Grit Size Range                              Chemical Coposition
F12_F80              AL2O3 ≥97.4%   Cr2O3 1.00-2.00     Na2O ≤0.50%
F90_F150             AL2O3 ≥97.0%   Cr2O3 1.00-2.00     Na2O ≤0.60%
F180_F220            AL2O3 ≥96.5%   Cr2O3 1.00-2.00     Na2O ≤0.70%
Basic Minerals                       α-Al2O3
Crystal Size (μm )                   600-2000
True Density (g/cm3 )                  ≥3.90
Bulk Density (g/cm3 )                 1.4-1.91
Knoop Hardness (kg/mm2)            2200-2300