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purity brown fused alumina powder w10

purity brown fused alumina powder w10
Place of Origin: Henan. China
MOQ: 1 Tons
Price: USD 800 Per Tons
Sample: Yes
Category: Minerals & Raw Materials > Metal Mineral

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Product Details

Characteristics
1. high purity
2. crystallization is good.
3. strong liquidity
4. low coefficient of linear expansion
5. corrosion resistance
6. high temperature resistance
7. high strength
Production process
Brown fused alumina is made of bauxite/anthracite coal, and melted in electric-arc furnace of high temperature more than 2000 degrees.

Application
1. Sand blasting for aluminum profile/Copper material/Glass/Washed jeans/precise mould
2. Grinding for kinescope/glass/mono crystalline silicon/ lens/jade ware
3. Abrasion-proof material for expressway/airstrip/dock/parking lot/stadium
4. Bonded abrasives and Coated abrasives
5. Surface preparation and finishing
6. Thermal Spraying(Plasma Spraying)
7. Super Refractory, Ceramics and Tiles
8. Lapping &Micro-blasting applications.

Main Physical Properties
Color Brown
Mosh hardness ≥8.9
Melting point 2250
The maximum temperature 1900
Specific gravity 3.95
Bulk density 1.53-1.99
Real density ≥3.90
Chemical Composition
Sectional sands Fines Grains Micro powder
Al2O3 ≥95% ≤92% ≤95% ≤92%
SiO2 ≥1.5% ≤2% ≤1.5% ≤2%
Fe2O3 ≥0.5% ≤0.55% ≤0.5% ≤2%
TiO2 ≥3% ≤3.3% ≤3% ≤4%
Size
Sectional sands
0-1mm 1-3mm 3-5mm 5-8mm
Fines
200#-0 320/325-0
Grains
(F/P sand) 12# 14# 16# 20# 22# 24# 30# 36# 40# 46# 54# 60# 70# 80# 90# 100# 120# 150# 180# 220#
Micro powder
W---W63 W50 W40 W28 W20 W14 W10 W7
GB---240# 280# 320# 400# 500# 600# 800# 1000#
JIS--- #240 #280 #320 #360 #400 #500 #600 #700 #800 #1000 #1200 #1500 #2000 #2500
FEPA---F23 F240 F280 F320 F360 F400 F500 F600 F800

Packaging Info: 25 kg PVC +1 MT big bag

Payment Terms: T/T, L/C

Delivery Information: 8-10 days

Specification

real density 9.0
maximum service temperature 1850
melting point 2250
mosh hardness 8.9
color brown
specific gravity 3.95
bulk density 1.53-1.99

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