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China factory outlet white fused alumina fines for refractory

China factory outlet white fused alumina fines for refractory
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Product Name:China factory outlet white fused alumina fines for refractory
Place of Origin:Peoples Republic of China
Post Date:March 30, 2019
Edit Date:April 30, 2019
Company Name :
Henan Sicheng Abrasives Tech Co., Ltd
Tel:+86 18236795228
Fax:+86 0371-5637
Add:#1409,No. 1 building, Lvdi centre, Daxue south road, Zhengzhou , China
E-mail:eileen@hnsicheng.cn
Detailed Product Description:

 China factory outlet white fused alumina fines for refractory


White corundum(WA) is manufactured from Aluminia powder by crystal electro-fusion process at high termperature of over 2000C.Its hardness is a little higher and toughness is a little lower than brown corundum.It has the advantages of high purity, good sharpness, strong grinding force, less calorific value, high efficiency, good acid/alkaline corrosion resistance,high temperature resistance, good thermal stability, etc.


Product

White Fused Alumina

Main crystal body

Al2O3

Color

White

Al2O3

99.55%Min

SiO2

0.2%Max

NaO2

0.4%Max

Fe2O3

0.2%Max

True density

3.95g/cm3

Bulk density

1.95g/cm3

BULK DENSITY

1.75-1.95g/cm3

Mohs hardness

9.0 g/cm3

Micro hardness

21600-22600kg/mm3


characteristic

1. High hardness, particle density, good circular single particles.

2. The pure white color, without impurities, guarantee the wear-resisting layer or wear-resisting paper colour and lustre and transparency.

3. The particle size distribution uniform concentration, single particle shape, with the least amount of biggest wear-resisting effect.

4. It is selected commit suicide by hanging oneself more than two thousand degrees high temperature melting of high quality white corundum as raw material, made of fine, white corundum its stable chemical properties do not interact with acid, alkali, with low thermal shrinkage.

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