Chromium Oxide Coated White Fused Alumina WFA99% for Resin Abrasives
Chromium Oxide Coated White Fused Alumina WFA99% for Resin Abrasives
1. White Fused Alumina Descriptions
Coated white fused alumina is made of high-qality white fused alumina as the raw material and plate iron oxide or other material on the surface of abrasive during high temperature treatment. White fused alumina is an ideal industrial product. It is melted of high quality aluminum oxide in an electric arc.
2. White Fused Alumina Characteristics
Hardness: 9 mohs min.
Grain shape: angular
Melting point: approx. 2150°C
Specific gravity: approx. 4.1 g/cm3
Bulk density: approx. 1.5 – 2.1 g/cm3
3. White Fused Alumina Packing
1). 25 kg/bag, in bulk;
2). 25 kg/bag, 40 bags/big bag;
3). 25 kg/ bag, 40 bags/pallet;
4). According to customer's requirement
4. White Fused Alumina Applications
Resin bonded abrasives
Blasting, surface Treatment, Rust Removal
Cosmetics products manufacturing, Beauty crafts and Dermabrasion etc.
Ceramic products such as ceramic filter plate, ceramic membrane etc.
Grinding wheels, Cup Wheels, sandpaper etc.
Glaze, floor coating, Floor / Wall Laminates
raw material of Knife Grinder, Whetstone, oilstone, grinding stone, abrasive stones and so on
Used to produce Polishing wax, polishing fluid, Polishing pads, grinding powder, grinding fluid and so on
Wear-resisting floor
Brake linings5. White Fused Alumina Specifications
| Particle Size | Particle Distribution (µm) | |||
| Maximum Particle Size | Particle Size at d03 | Particle Size at d50 | Particle Size at d94 | |
| # 240 | ≤ 127 | ≤ 103 | 58.6 ± 3.0 | ≥ 40.0 |
| # 280 | ≤ 112 | ≤ 87.0 | 49.4 ± 3.0 | ≥ 33.0 |
| # 320 | ≤ 98.0 | ≤ 74.0 | 41.1 ± 2.5 | ≥ 27.0 |
| # 360 | ≤ 86.0 | ≤ 66.0 | 36.1 ± 2.0 | ≥ 23.0 |
| # 400 | ≤ 75.0 | ≤ 58.0 | 30.9 ± 2.0 | ≥ 20.0 |
| # 500 | ≤ 63.0 | ≤ 50.0 | 26.4 ± 2.0 | ≥ 16.0 |
| # 600 | ≤ 53.0 | ≤ 43.0 | 21.1 ± 1.5 | ≥ 13.0 |
| # 700 | ≤ 45.0 | ≤ 37.0 | 17.9 ± 1.3 | ≥ 11.0 |
| # 800 | ≤ 38.0 | ≤ 31.0 | 14.7 ± 1.0 | ≥ 9.00 |
| # 1000 | ≤ 32.0 | ≤ 27.0 | 11.9 ± 1.0 | ≥ 7.00 |
| # 1200 | ≤ 27.0 | ≤ 23.0 | 9.90 ± 0.80 | ≥ 5.50 |
| # 1500 | ≤ 23.0 | ≤ 20.0 | 8.40 ± 0.60 | ≥ 4.50 |
| # 2000 | ≤ 19.0 | ≤ 17.0 | 6.90 ± 0.60 | ≥ 4.00 |
| # 2500 | ≤ 16.0 | ≤ 14.0 | 5.60 ± 0.50 | ≥ 3.00 |
| # 3000 | ≤ 13.0 | ≤ 11.0 | 4.00 ± 0.50 | ≥ 2.00 |
| # 4000 | ≤ 11.0 | ≤ 8.00 | 3.00 ± 0.40 | ≥ 1.30 |
| # 6000 | ≤ 8.00 | ≤ 5.00 | 2.00 ± 0.40 | ≥ 0.80 |
| # 8000 | ≤ 6.00 | ≤ 3.50 | 1.20 ± 0.30 | ≥ 0.60(1) |
| # 10000 | 0.50~0.70 | |||
| # 20000 | 0.40~0.50 | |||
| # 30000 | 0.30~0.39 | |||
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