Wfa First Grade Al2O3 99%Min Aluminum Oxide White Color for Refractory Brick

Min.Order: 10
Product origin: Xuchang, Henan, China
Infringement complaint: complaintComplaint
US$ 900

Description
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White fused alumina 99%
Our white fused alumina choose first grade aluminum oxide as raw material and smelt in arc electronic furnace in high temperature. It has properties of good crystal, big bulk density, high purity, high temperature resistant, anti corrosion etc. White fused alumina widely used in high grade refractory products, abrasive, abrasive tools, polishing, special ceramic etc.

Chracteristics of WFA from us:
Choosing high quality aluminum oxide as raw material
High refractoriness
High purity
Anti-alkali & acid corrosion

Good thermal stability
Good self-sharpening
Good grinding ability
Suitable for grinding high carbon steel, high speed steel etc.
Meet GB, FEPA, JIS, ANSI standard
 Model: WFA JIS#4000
Chemical compositionsPhysical properties
Itemsspecification (%)ItemsProperty
Al2O399.00minColorWhite
SiO20.15maxBulk density1.75-1.95g/cm3
Na2O0.35maxTrue density3.95-3.97g/cm3 min
Fe2O30.08maxhardnessMohs hardness9
Micro hardness21600-22600kg/mm3
usageAbrasive/polishingmagnetic substance0.0023%max
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