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Product Details:
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| Product Name: | Chrome Coated White Fused Aluminum Oxide 99.31% | Application: | Vitrified Bonded Abrasives |
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| Al2O3 Content: | 99.32% | Color: | Green |
| Usage: | Grinding Wheels | Shape: | Granules |
| High Light: | ISO Abrasive Aluminum Oxide,Aluminum Oxide Grits,Grinding Wheel Aluminium Oxide |
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Chrome Coated White Fused Aluminum Oxide WFA99% for Vitrified Bonded 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. WFA is a fused white alumina abrasive powder produced by crushing fused alumina and sorting the particles into a uniform size.
2. White Fused Alumina Characteristics
Hardness: 9 mohs min.
Strong hydrophilicity
Uniform particle size
Strong bonding force
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 etc.
5. White Fused Alumina Specifications
| Particle Size | Specific Gravity | Chemical Composition (%) | ||||
| Al2O3 | SiO2 | Fe2O3 | TiO2 | Na2O | ||
| #240 ~ #1200 | ≥ 3.85 | ≥ 90.0 | ≤ 5.00 | ≤ 0.80 | ≤ 5.00 | - |
| #1500 ~ #4000 | ≥ 3.75 | ≥ 80.0 | ≤ 18.00 | ≤ 1.00 | ≤ 3.00 | - |
| 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 | |||
Contact Person: Jason Chen
Tel: 86-18603794999
