Brown Fused Alumina Abrasive Powder
USD $700 - $3,000 /Metric Ton
Min.Order:20 Metric Tons
Zhengzhou Ohfu Trading Co., Ltd.
Brown Fused Alumina
It is brown and featured high hardness and toughness.
The abrasive tools made of it are suitable for the grinding of carbon steel.malleable cast iron,hard
bronze.etc.ln addition.they are used as refractory materials,chemical additive,precision founding and
anti-sliding materials.
Chemical composition
Usage | Grit | Chemical Component % | ||||
Al2O3 | TiO2 | SiO2 | Fe2O3 | |||
Refractory | 0~1mm | ≥ 95.00 | ≤ 3.20 | ≤ 1.00 | ≤ 0.3 | |
1~3mm | ||||||
3~5mm | ||||||
5~8mm | ||||||
Bonded&Coated Abrasive | F4~F80/P12~P80 | 95.00~96.50 | 1.70~3.40 | ≤ 1.00 | ≤ 0.30 | |
F90~F150/P100~P150 | 94.50~96.50 | 1.70~3.40 | ≤ 1.00 | ≤ 0.30 | ||
F180~F220/P180~P220 | 94.00-96.50 | 1.70~3.60 | ≤ 1.00 | ≤ 0.30 | ||
F230~F800/P240~P800 | ≥ 93.50 | 1.70~3.80 | ≤ 1.20 | ≤ 0.30 | ||
F1000~F1200/P1000~P1200 | ≥ 93.00 | ≤ 4.00 | ≤ 1.40 | ≤ 0.30 | ||
P1500~P2500 | ≥ 92.50 | ≤ 4.20 | ≤ 1.60 | ≤ 0.30 | ||
Usage | Grit | Chemical Component % | ||||
Al2O3 | TiO2 | SiO2 | Fe2O3 | |||
Refractory | 0~1mm | ≥ 95.00 | ≤ 3.20 | ≤ 1.00 | ≤ 0.3 | |
1~3mm | ||||||
3~5mm | ||||||
5~8mm | ||||||
Bonded&Coated Abrasive | F4~F80/P12~P80 | 95.00~96.50 | 1.70~3.40 | ≤ 1.00 | ≤ 0.30 | |
F90~F150 P100~P150 | 94.50~96.50 | 1.70~3.40 | ≤ 1.00 | ≤ 0.30 | ||
F180~F220 P180~P220 | 94.00-96.50 | 1.70~3.60 | ≤ 1.00 | ≤ 0.30 | ||
F230~F800 P240~P800 | ≥ 93.50 | 1.70~3.80 | ≤ 1.20 | ≤ 0.30 | ||
F1000~F1200 P1000~P1200 | ≥ 93.00 | ≤ 4.00 | ≤ 1.40 | ≤ 0.30 | ||
P1500~P2500 | ≥ 92.50 | ≤ 4.20 | ≤ 1.60 | ≤ 0.30 |
Physical property
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α-Al2O3 | 300-12000 | ≥3.90 | 1.5-1.95 | 1800-2200 |