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White Corundum Powder White Fused Alumina Al2O3 Aluminum Oxide

China White Corundum Powder White Fused Alumina Al2O3 Aluminum Oxide, Find details about China Aluminium Oxide, Alumina from White Corundum Powder White Fused Alumina Al2O3 Aluminum Oxide

Quality
First Class
Molecular Weight
102
 Melting Point
2050
Purity
99%
HS Coding
28182000
Trademark
AVANT
Transport Package
Plastic Bag or Steel Drum
Specification
customized
Origin
Zibo Shandong China
HS Code
2818200000
Quality
First Class
Molecular Weight
102
 Melting Point
2050
Purity
99%
HS Coding
28182000
Trademark
AVANT
Transport Package
Plastic Bag or Steel Drum
Specification
customized
Origin
Zibo Shandong China
HS Code
2818200000
Production Introduction
High purity alumina grinding powder, made of aluminum oxide powder in the arc furnace after high temperature smelting crystallization to the purity of more than 99%. It has the characteristics of color cleaning aluminum oxide white, high hardness, good toughness, excellent self-sharpness, strong grinding, low calorific value, high efficiency, acid and alkali corrosion resistance, high temperature, good thermal stability and so on. It has good cutting and spraying performance. Suitable for grinding and quenching alloy steel, high carbon steel, precision casting, special ceramics and precision ceramics and other ceramic additives

Physical Properties
crystaltrigonal system
true density3.90 g/cm3
volume density3.60g/cm3
hardnessKnoop hardness2000 - 2200 Kg/mm2
Moh's hardness10.0 
colourwhite
Dark blue after calcination
maximum service temperature2250°C
Specific heat (Cal/g. C)0.26 (20 - 90°C)
coefficient of heat conductionindoor temperature900°C    (Cal/cm3. sec.C)
refractive indexe=1.760 w=1.768(Na line)
specific resistance30 C 300 C 900 C 1600 C(cm)
10,16,10,13,10,5,10,4
coefficient of linear expansion(7 - 9)*10^-6/K (0 - 1600 C)
chemical propertyReaction with acid slightly corrodes in aqua regia and hydrofluoric acid
It reacts with a base only slightly with a strong base hot solution
redox effectNone



Physicochemical Indexes
applicationspecificationmain chemical compositions%
Al2O3Na2Omagnetic material%SiO2
grinding material   grinding apparatusF12#-80#≥99.2≤0.4-≤0.03
90#-150#≥99.0≤0.4≤0.03≤0.05
180#-240#≥98.5≤0.4-≤0.03
1#-63#≥99.3≤0.4≤0.03≤0.05
refractory
material		180#-0≥99.3≤0.4≤0.06≤0.05
200#-0
320#-0
fines
farine		0-1mm≥99≤0.4≤0.1≤0.02
1-3mm
3-5mm
5-8mm
8-12mm
Product allication

Ceramic abrasives, abrasives, resin abrasives, sandblasting, coated abrasives, polishing, roller polishing, deburring, roller polishing, non-slip, polishing, refractory materials.


Product picture


White Corundum Powder White Fused Alumina Al2O3 Aluminum Oxide
White Corundum Powder White Fused Alumina Al2O3 Aluminum Oxide
White Corundum Powder White Fused Alumina Al2O3 Aluminum Oxide
White Corundum Powder White Fused Alumina Al2O3 Aluminum Oxide
White Corundum Powder White Fused Alumina Al2O3 Aluminum Oxide
White Corundum Powder White Fused Alumina Al2O3 Aluminum Oxide

Company Profile
Shandong AVANT new material technology co., LTD., is committed to providing high temperature aluminum oxide, magnesium hydroxide, zinc borate and other flame retardants products exports, customers in Europe and America, South America, southeast Asia and other countries, for the domestic small and medium-sized enterprises provide one-stop export services and product promotion plan, for foreign buyers to provide one-stop shopping service and product solutions, taken to existing core product market segment the world the first flame retardant experts and chemical trade incubation platform goals!
White Corundum Powder White Fused Alumina Al2O3 Aluminum Oxide

Our lab
White Corundum Powder White Fused Alumina Al2O3 Aluminum Oxide



Product Packing & Delivery
White Corundum Powder White Fused Alumina Al2O3 Aluminum Oxide



Product quality certification
White Corundum Powder White Fused Alumina Al2O3 Aluminum Oxide
Customer group photo
White Corundum Powder White Fused Alumina Al2O3 Aluminum Oxide


 

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