Name: Refractory Grade White corundum powder 320mesh 99% WFA fine powder
Brand: sicheng
Availability: InStock

Product Details

Refractory Grade White corundum powder 320mesh 99% WFA fine powder

Product Description

Our white fused alumina grains are produced from high purity calcined alumina in electric arc-furnaces.The molten material undergoes cooling, crushing, grinding, sieving, classifying and, of course, various quality checking procedure before it is packed for delivery.

Tes t Report

Physical performance

Refractory Grade White corundum powder 320mesh 99% WFA fine powder
Size	320mesh-0
Melting point	2250℃
highest used temperature	2100℃
Bulk density	1.75-1.95g/cm3
Specific Gravity	≥3.90g/cm3
Mohs Hardness	≥9.0
Refractoriness (Degree)	1770°C

Chemical composition
Al2O3	≥99%
Fe2O3	≤0.20%
NA2O	≤0.4%
The usage
1.unshaped refractory materials ,shaped refractory materials,castable
2.refractory bricks,high-alumina bricks for blast furnace or hot-blast stove
3.charging materials
4.high-end refractories used in steel maker ,casting factory and glass factory

Available sizes

Fraction	0-30mm 30-10mm 12-6mm 10-8mm 8-5mm 5-3mm 3-1mm 1-0mm 1-0.5mm 0.5-0.212mm 0.5-0mm 0.3-0mm…
Fine	46mesh-0 60mesh-0 80mesh-0 100mesh-0 120mesh-0 150mesh-0 180mesh-0 200mesh-0 240mesh-0 270mesh-0 320mesh-0

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