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Home page » Products » White Fused Alumina » White Fused Alumina for Refractory » White fused alumina for refractories 3-5mm
White fused alumina for refractories 3-5mm refers to white fused alumina grain with a particle size range of 3mm-5mm. Large blocks of white fused alumina produced by the smelting workshop are transported to the section sand production workshop, broken by the coarse crusher, and then screened; finally, White Fused Alumina products with particle sizes within a range of 3-5mm. White Fused Alumina is a hard, dense, fire-proof, sharp-edged, wear-resistant, and corrosion-resistant material. White Fused Alumina for Refractory is a mineral for shaped and unshaped refractory products in fire-proof, precision casting, foundry and coating industries. It is the primary raw material for shaped refractory, unshaped refractory, and other applications.
Introduce of white fused alumina for refractories 3-5mm:
White fused alumina from fusing industrial alumina in an electric arc furnace under carefully controlled conditions at high temperatures. The dense mineral is white and has predominantly large crystals of Alpha Alumina. White fused alumina (WFA or WA) is an important raw material for advanced refractories and abrasives, a widely used raw material in refractories, ceramics shapes, grinding wheels, sandpaper, blasting media, metal preparation, laminates, coatings, lapping, polishing, grinding, and hundreds of other applications. It is a very pure, low iron alumina; specific refractory applications include high tech refractory castables, isostatic pressed refractories, and pre-cast refractory shapes. The benefits of white fused alumina in these applications are high alumina content, low impurities, and stability at high temperatures.
Chemical composite and physical properties of white fused alumina for refractories 3-5mm:
Items | Grain |
Al2O3 | 99.3%min |
SiO2 | 0.10%max |
Fe2O3 | 0.10%max |
Na2O | 0.30%max |
Melting point(℃) | 2250 |
Real density(g/cm3) | 3.90min |
Refractoriness (℃) | ≥1900 |
Color | White |
Size | 3mm-5mm |
Product features of white fused alumina for refractories 3-5mm:
Applications of white fused alumina for refractories 3-5mm:
We are a manufacturing and trading combo,produce and export fused alumina for more than 10 years.
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