Description:
1.Manufacture for over 30 years2.High purity and nice grit distribution
3.Owning refining furnace
1. Precise Polishing Alumina Oxide Powder
2.Chemical Analysisand Grain size Distributaion
(F280.F1000.JIS800.JIS1500.ForReference)
| WHITE FUSED ALUMINUMOXIDE MICRO POWDER | ||||||
| GRIT SIZE | F280 | F1000 | JIS#800 | JIS#1500 | ||
| CHEMICALANALYSIS | ||||||
| Na2O | 0.2max | 0.2max | 0.2max | 0.2max | ||
| Fe2O3 | 0.07max | 0.07max | 0.07max | 0.07max | ||
| AL2O3 | 99%min | 99%min | 99%min | 99%min | ||
| SiO2 | 0.12max | 0.12max | 0.12max | 0.12max | ||
| GRAIN SIZE DISTRIBUTION(um) GB/T2481.2-1998 & ISO 8486-2: 1996 & JIS R6001-1987 | ||||||
| ds3 | 59.0 | 10 | <31 | <20 | ||
| ds50 | 36.5±1.5 | 4.5±0.8 | 14.0±1.0 | 8.0±0.6 | ||
| ds94 | 22.0 | 1 | >9.0 | >4.5 | ||
3.Company Brief:
Zhengzhou Yellow River (ZYR) Abrasives Co. Ltd, which was founded in 1976, is a main manufacturer in China
We supply Black Silicon Carbide, White Fused Aluminum Oxide.
The production and quality are in accord with GB, ISO, JIS, Standard or conform to specific request.
4.Primary manufacturing equipment
Equipment catalog | Quantity | Equipment catalog | Quantity |
16,500 watts refining furnace | 3 | “star model”crusher | 15 |
22,500 watts refining furnace | 1 | Raymond mill | 2 |
Jaw crusher | 6 | Ultrasonic sifting | 20 |
Induced draft ball mill | 2 | Acid/alkali cleaning tank | 60 |
Air flow classifier | 15 | Magnetic separator | 8 |
5.Applications
1. grinding high carbon steel, high-speed steel and chilled steel.
2. lapping and polishing medium, precision founding sand, coating materials, special ceramics and super refrac tory materials.
6. Grit Size Available (P, F)
P series: P24, P30, P36, P40, P50, P60, P80, P100, P120, P150, P180, P220, P240, P280, P320, P360, P400,
P500, P600, P800, P1000, P1200, P1500, P2000, P2500, P3000
F series: F14, F16, F22, F24, F30, F36, F40, F46, F54, F60, F70, F80, F90, F100, F120, F150, F180, F220,
F230, F240, F280, F320, F360, F400, F500, F600, F800, F1000, F1200
Other special specification and other standard graded powder is available on
request.


