Customization: | Available |
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Refractoriness (℃): | 1770< Refractoriness< 2000 |
Shape: | Grit / Powder/ Grain |
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White Fused Alumina / White Aluminum Oxide/White Fused Aluminum Oxide/Whit Corundum/WA /WFA
White Fused Alumina is a high purity, synthetic mineral,manufactured by the fusion of controlled quality pure grade Bayer Alumina in an electric arc furnace at temperatures greater than 2000C followed by a slow solidification process. Strict control over quality of raw materials and fusion parameters ensure products of high purity and high whiteness,high hardness, toughness is a bit low, excellent self sharpening, grinding force, low calorific value, high efficiency,acid and alkali resistance, good thermal stability.
Abrasive tools made of it are suitable for grinding high-speed, high carbon steel,etc.It also can be used as materials for grinding and polishing, precision casting, spraying and coating, medium body for chemical industry, special ceramics and high-grade refractory materials,etc.
Used for refractory, castable:
Properties
|
0-1mm 1-3mm 3-5mm 5-8mm
|
0-100 0-200 0-325
|
|||
Guarantee Value
|
Typical Value
|
Guarantee Value
|
Typical Value
|
||
Chemical
Composition
|
Al2O3
|
≥99
|
99.5
|
≥98.5
|
99.0
|
SiO2
|
≤0.4
|
0.06
|
≤0.30
|
0.08
|
|
Fe2O3
|
≤0.2
|
0.04
|
≤0.20
|
0.10
|
|
Na2O
|
≤0.4
|
0.30
|
≤0.40
|
0.35
|
Used for abrasives, blasting, grinding:
Properties
|
Grains
|
||||
24# 30# 36# 40# 46# 54# 60# 70# 80# 90# 100# 120# 150# 180# 220#
|
|||||
Guarantee Value
|
Typical Value
|
||||
Chemical
Composition
|
Al2O3
|
≥99
|
99.50
|
||
SiO2
|
≤0.2
|
0.04
|
|||
Fe2O3
|
≤0.2
|
0.04
|
|||
Na2O
|
≤0.3
|
0.23
|
Used for abrasives, lapping, polishing:
Properties
|
Micropowder
|
||||
W63 W50 W40 W28 W20 W14 W10 W7 W5 W3.5 W2.5 W1.5 W0.5
|
|||||
F230 F240 F280 F320 F360 F400 F500 F600 F800 F1000 F1200 F1500 F2000
|
|||||
240# 280# 320# 360# 400# 500# 600# 700# 800# 1000# 1200# 1500# 2000# 2500# 3000# 4000# 6000# 8000#10000#
|
|||||
Guarantee Value
|
Typical Value
|
||||
Chemical
Composition
|
Al2O3
|
≥99
|
99.20
|
||
SiO2
|
≤0.4
|
0.08
|
|||
Fe2O3
|
≤0.2
|
0.06
|
|||
Na2O
|
≤0.4
|
0.35
|
Bonded abrasives and coated abrasives.