White Fused Alumina is used in many applications including grinding and cut off wheels, refractories and ceramic shapes, coated abrasives, investment casting shells, laminates, coatings, blasting abrasives, lapping and polishing, and many, many more. See below for product information relating to your application. It has the advantages of high purity Al2O3>99.3%,good polishing effect: brightness, no scratch,strong grinding ability,high hardness.
High alumina Refractory white fused alumina Chemical composition
White Aluminum Oxide | |
Content | % |
Al2O3 | ≥99.2% |
Fe2O3 | ≤0.06% |
SiO2 | ≤0.06% |
Na2O | ≤0.4% |
High alumina Refractory white fused alumina Physical Composition
White Aluminum Oxide | |
Size | 0-1mm |
Crystals | Trigonal |
Melting point | 2250℃ |
highest used temperature | 1900℃ |
Bulk density | 1.75-1.95g/cm3 |
Specific Gravity | ≥3.90g/cm3 |
Mohs Hardness | ≥9.0 |
Usage |
1. Bonded abrasives and Coated abrasives
2. Surface treatment/finishing 3.Lapping, polishing,decorative non-skid tile, and pressure blasting. 4. Ceramic Tiles special ceramics 5. Fluidized Bed Furnaces and Skin / Dental Care 6.Grinding high carbon steel, high-speed steel and chilled steel |
Available sizes of High alumina Refractory white fused alumina
Fraction | 0-1mm 1-3mm 3-5mm 5-8mm... | |
Fine | -100mesh -200mesh -320mesh... | |
Grains |
8# 10# 12# 14# 16#20# 22# 24# 30# 36# 46#
54# 60# 80# 100# 120# 150# 180# 220# |
|
Micro
Powder (Standard) |
W | W63 W50 W40 W28 W20 W14 W10 W7 W5 W3.5 W2.5 W1.5 W0.5 |
JIS |
240# 280# 320# 360# 400# 500# 600# 700# 800#
1000# 1200# 1500# 2000# 2500# 3000# 4000# 6000# 8000# |
|
FEPA |
F230 F240 F280 F320 F360 F400 F500 F600 F800
F1000 F1200 F1500 F2000 |
White Aluminum Oxide/White Fused Alumina 220 Grit White fused alumina is a kind of high-grade refractories material. It was made in high quality Alumina by melting above 2000℃ in electric arcfurnace.The molten material undergoes cooling, crushing, grinding, sieving, ...
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white fused alumina/ alumina oxide/corundum SIZE: size 8# 10# 12# 14# 16# 20# 22# 24# 30# 36# 40# 46# 54# 60# 70# 80# 90# 100# 120# 150# 180# 220# 240# 0-1mm 1-3mm 3-5mm 5-8mm 100#-0 200#-0 320#-0 FEPA:F230 F240 F280 F320 F360 F400 F500 F600 F800 F1000 F1200 F1500 F2000 JIS:#240 ...
Chemical composition Al2O3 >99% SiO2 ≤0.4% Fe2O3 ≤0.2% Na2O ≤0.4% White fused alumina WFA / white corundum Physical index Bulk density 1.95g/cm³ Melting point 2250℃ True density 3.95g/cm³ Mohs’ hardness 9.0 Volume density 3.60g/cm³ Maximum use temperature 1900℃ ...
White fused alumina is made of high quality alumina oxide powder as raw material, refined and crystallized by electric melting. It has high purity, good self-sharpening, high temperature resistance and stable thermal performance. 1、electric melting 2、Cooling 3、Broken ...
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