High standard white fused aluminum oxide

1.White fused aluminum oxide powder 2.High purity of Al2O3 3.High standard of grit distribution 4.Mainly In electronic using

1. White fused aluminum oxide powder.

2. White fused aluminum oxide powder Chemical Composition(%) and Grit Size Distribution (um)

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. White fused aluminum oxide powder 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

4. White fused aluminum oxide powder  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.

High standard white fused aluminum oxide