| Model: | Grit and micro |
|---|---|
| Brand: | FR |
| Origin: | Made In China |
| Category: | Industrial Supplies / Tools / Abrasives |
| Label: | brown fused alumina , refractory , abrsive |
| Price: |
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|
| Min. Order: | 20 pc |
| Last Online:01 Nov, 2013 |
Brown fused alumina is made by high-quality bauxite as main material, fusing and purifying in a pouring electric arc furnace at a temperature of over 2200°c, and made into different grain size through crystal, choosing, crashing, magnetic, separating, screening, washing and acid washing, etc.
Specification
F: 4#-80# 90#-150# 180#-240#
P: 8#-80# 100#-150# 180#-220#
W: 1#-63#
Attention:
F: for the consolidation abrasive and sand blasting
P: for coated abrasives
W: for the powder eg: W40, that is 320#
0-1mm 1-3mm 3-5mm 5-8mm 8-12mm
25-0mm 10-0mm 50-0mm 30-0mm
180#-0 200#-0 320#-0
Application
1) Abrasive: Produce ceramic grinding wheel, retinoid grinding wheel, Grinding stone, Grinding block, sand paper, sand cloth, sand belt, polish wax, abrasive paste, coating etc.
2) Refractory material: Mainly used for abrasion and high temperature resistant, inoxidizable aggregate and filling of shaped and monolithic refractory in steel metallurgy, various industrial stoves, electric furnace etc..
3) Sandblasting abrasive: Mainly used for various material work pieces to decontaminate, degusting, prevent corrosion, remove oxide skin etc..
4) Abrasion resistance ground: Mainly used for non-slip of airport and road, chemical factory
Board paving.
5) Precision casting: Investment casting technics of stainless steel and aluminum casting in coating.
Physical Chemical composition
| Using | Specifications | The Main Chemical Components% | Magnetic Contents% | ||||
| Al2O3 | Fe2O3 | SiO2 | TiO2 | ||||
| Abrasive | F | 4#-80# | ≥95.0 | ≤0.25 | ≤1.5 | ≤2.3 | ≤0.05 |
| 90#-150# | ≥95.0 | ≤0.03 | |||||
| 180#-240# | ≥95.0 | ≤0.02 | |||||
| P | 8#-80# | ≥95.0 | ≤0.25 | ≤1.2 | ≤2.5 | ≤0.05 | |
| 100#-150# | ≥94.0 | ≤0.03 | |||||
| 180#-220# | ≥93.0 | ≤0.3 | ≤1.5 | ≤2.5 | ≤0.03 | ||
| W | 90#-150# | ≥92.5 | ≤0.4 | ≤1.8 | ≤3 | ||
| Refractory | Size Sand | 0-1mm
1-3mm 3-5mm 5-8mm 8-12mm |
≥95.0 | ≤0.25 | ≤1.5 | ≤2.3 | |
| 25-0mm
10-0mm 50-0mm 30-0mm |
≥95.0 | ≤0.25 | ≤1.5 | ≤2.3 | |||
| Powder | 180#-0
200#-0 320#-0 |
≥94.5
≥93.5 |
≤0.3 | ≤1.5 | ≤3 | ||
