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White Corundum White Fused Alumina for Refractory and Abrasive Al2O3 99.20% Min WFA

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HeNan JunSheng Refractories Limited
[Hong Kong]

Address
1#,No. 2 of 14F WangDingGuoJi Plaza The west of Shangwu Waihuan Road South of JiuruDong Road CBD Zhe Zhengzhou Henan
Phone
86-371-66726695
Contact name
sale

Quick Information

  • Place of Origin: China
  • :

Description

White Fused Alumina For Refractory and Abrasive

 

 

 

Chemical &Physical Properties

ItemsUnitIndexTypical

 

Chemical

Composition

Al2O3%99.00min99.50
SiO2%0.20max0.08
Fe2O3%0.10max0.06
Na2O%0.40max0.24
Refractoriness1850min
Bulk densityg/cm33.50min
Mohs hardness---9.00min
Principal crystalline phase---α-Al2O3
Refractory Grade

 

Grain

mm0-50,0-1, 1-3, 3-5,5-8
Mesh-8+16,-16+30,-30+60,-60+90
Finesmesh-100,-200, -325

 

Raw material and process of production:

 

White Fused Alumina is a high purity, synthetic mineral,It is manufactured by the fusion of controlled quality pure grade Bayer Alumina in an electric arc furnace at temperatures greater than 2000˚C followed by a slow solidification process.

Strict control over quality of raw materials and fusion parameters ensure products of high purity and high whiteness.

The cooled crude is further crushed, cleaned of magnetic impurities in high intensity magnetic separators and classified into narrow size fractions to suit the end use.



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