Specifications of Analysis of Brown Fused Alumina

 

Brown Fused Alumina for Refractories 0-1-3-5-10mm

 

Typical Physical&Chemical Analysis

 

Typical Particle Distribution

Grit# MaximumSize Big Size Basic Size Mixed Size Small Size
0-1mm 0 6
1-3mm 0 6 3
3-5mm 0 6 2.5
5-10mm 0 7 2.5
 

 

 

Typical Chemical Analysis

SiO2 AL2O3 Fe2O3 TiO2 Fixed Furnace Material
0-1mm 1.38% 95.19% 0.16% 2.22%
1-3mm 1.34% 95.21% 0.17% 2.15%
3-5mm 1.36% 95.23% 0.14% 2.18%
5-10mm 1.37% 95.35% 0.15% 2.19%
SiO2 AL2O3 Fe2O3 TiO2 Tilting Furnace Material
0-1mm 1.01% 95.55% 0.13% 2.13%
1-3mm 0.98% 95.66% 0.12% 1.98%
3-5mm 0.94% 95.59% 0.13% 1.95%
5-10mm 0.93% 95.70% 0.10% 1.92%

 

Brown Fused Alumina FEPA Sizes for Bonded Abrasives and Blasting

 

 

Physical Analysis

Grit# Max Size Big Size Basic Size Mixed Size Small Size
F12 +2.80 +2.00 +1.70 +1.40 -1.18 AL2O3 95.24%
Standard 0% 0-20% 45-100% 70-100% 0-3% SIO2 1.40%
Sample 1 0 12 59 87 0.5 TIO2 2.39%
Sample 2 0 12 59 87 0.5 Fe2O3 0.17%
 

 

Physical Analysis

Grit# Max Size Big Size Basic Size Mixed Size Small Size
F20 +1.70 +1.18 +1.00 +0.85 -0.710 AL2O3 95.34%
Standard 0% 0-20% 45-100% 70-100% 0-3% SIO2 1.39%
Sample 1 0 8 56 88 0.5 TIO2 2.38%
Sample 2 0 8 56 88 0.5 Fe2O3 0.18%
 

 

Physical Analysis

Grit# Max Size Big Size Basic Size Mixed Size Small Size
F24 +1.18 +0.85 +0.71 +0.60 -0.50 AL2O3 95.27%
Standard 0% 0-25% 45-100% 65-100% 0-3% SIO2 1.38%
Sample 1 0 15 53 82 0.5 TIO2 2.34%
Sample 2 0 15 53 82 0.5 Fe2O3 0.14%
 

 

Physical Analysis

Grit# Max Size Big Size Basic Size Mixed Size Small Size
F46 +0.60 +0.425 +0.355 +0.300 -0.250 AL2O3 95.30%
Standard 0% 0-30% 40-100% 65-100% 0-3% SIO2 1.37%
Sample 1 0 4 45 85 0.5 TIO2 2.29%
Sample 2 0 4 45 85 0.5 Fe2O3 0.17%
 

 

Physical Analysis

Grit# Max Size Big Size Basic Size Mixed Size Small Size
F60 +0.425 +0.30 +0.25 +0.212 -0.18 AL2O3 95.25%
Standard 0% 0-30% 40-100% 65-100% 0-3% SIO2 1.37%
Sample 1 0 12 53 83 1.0 TIO2 2.28%
Sample 2 0 12 53 83 1.0 Fe2O3 0.15%
 

 

Physical Analysis

Grit# Max Size Big Size Basic Size Mixed Size Small Size
F80 +0.300 +0.212 +0.180 +0.150 -0.125 AL2O3 95.24%
Standard 0% 0-25% 40-100% 65-100% 0-3% SIO2 1.40%
Sample 1 0 21 45 75 0.5 TIO2 2.35%
Sample 2 0 21 45 75 05 Fe2O3 0.18%
 

Physical Analysis

Grit# Max Size Big Size Basic Size Mixed Size Small Size
F100 +0.212 +0.150 +0.125 +0.106 -0.075 AL2O3 95.17%
Standard 0% 0-20% 40-100% 65-100% 0-3% SIO2 1.38%
Sample 1 0 13 50 78 0.5 TIO2 2.31%
Sample 2 0 13 50 78 0.5 Fe2O3 0.15%
 

 

Physical Analysis

Grit# Max Size Big Size Basic Size Mixed Size Small Size
F180 +0.125 +0.090 +0.063 +0.053 AL2O3 95.04%
Standard 0% 0-15% 40-100% 65-100% SIO2 1.39%
Sample 1 0 7 50 76 TIO2
  1. 39%
Sample 2 0 7 50 76 Fe2O3 0.16%
 

 

Physical Analysis

Grit# Max Size Big Size Basic Size Mixed Size Small Size
F220 +0.106 +0.075 +0.053 +0.045 AL2O3 94.81 %
Standard 0% 0-15% 40-100% 60-100% SIO2 1.39%
Sample 1 0 6 50 78 TIO2
  1. 45%
Sample 2 0 6 50 78 Fe2O3 0.16%