1.White Fused Aluminum oxide polishing powder 2.Manufacturer 2.High quality of 99% 3.Specially for polishing or lapping.
1. White Fused Aluminum Oxide Polishing Powder Description
White fused aluninium oxide is electrically fused in the fuenace with high-grade alumina powder as raw materials.It has higher hardness and slightly lower toughness than brown fused aluminium oxide,characte-rized by its high purity,strong grinding ability,Abrasive tools made of it are suitable for grinding highspeed steel,high carton steel,etc.It also can used as materials for grinding and polishing precision-casting,spraying and coating,medium body for chemical industry,special ceramics and high-grade refractory materials,etc.
2. White Fused Aluminum Oxide Polishing PowderChemical Composition(%)
| GRIT SIZE | F280 | F1000 | JIS#800 | JIS#1500 |
| 1). CHEMICAL ANALYSIS (%) | ||||
| Na2O | 0.2max | 0.2max | 0.16max | 0.2max |
| Fe2O3 | 0.07max | 0.07max | 0.06max | 0.07max |
| AL2O3 | 99%min | 99%min | 99%min | 99%min |
| SiO2 | 0.1max | 0.11max | 0.13max | 0.1max |
2). GRAIN SIZE DISTRIBUTION (um) GB/T2481.2-1998&ISO8486-2:1996&JIS R6001-1987 | ||||
| ds3 | 60.0 | 22.6 | 35 | 24 |
| ds50 | 39±1.5 | 9.1±0.8 | 18.0±1.0 | 10.5±1.0 |
| ds94 | 25.0 | 2.4 | 12 | 6 |
3. Primary manufacturing equipment
Equipment catalog | Quantity |
“star model”crusher | 15 |
Raymond mill | 2 |
Ultrasonic sifting | 20 |
Acid/alkali cleaning tank | 60 |
Magnetic separator | 8 |
Jaw crusher | 6 |
Induced draft ball mill | 2 |
Air flow classifier | 15 |
4. Manufacturer brief:
Zhengzhou Yellow River (ZYR) Abrasives Co. Ltd, which was founded in 1976, is a main manufacturer of abrasive material in China. We refine and process abrasive material including Black & Green Silicon Carbide, White, Brown Fused Aluminum Oxide. The production and quality are in accord with GB, ISO, JIS, Standard or conform to specific request.
White Fused Aluminum oxide polishing powder JIS#800
