Brown Fused Alumina Powder #240
Polishing & Lapping
$2.99$0.99
#240 is a fine micro-powder grade of brown fused alumina, precisely classified for use in fine polishing, lapping, and finishing applications. It offers controlled cutting power, good surface finish, and is ideal for precision processing of metals, ceramics, and composites.
BROWN FUSED ALUMINA PHYSICAL PROPERTIES
Appearance: Brown powder
Bulk density: 1.95 g/cm³
True density: ≥ 3.9 g/cm³
Mohs Hardness: 9.0
Melting point: 2250 ℃
Refractory degree: 1900℃
Al₂O₃ CAS No.: 1344-28-1
HS Code: 2818101000
BROWN FUSED ALUMINA ADVANTAGES
High purity, good crystallization, strong fluidity
Small crystal size, impact resistance
Shaping grade particles are ideal for wet blasting and polishing abrasives
Can be processed according to user requirements
BROWN FUSED ALUMINA APPLICATION
•Surface treatment process, sandblasting, grinding, polishing, etc.
•Manufacture of abrasive tools, such as grinding wheels, abrasive belts, sandpaper, etc.
•Additives to ceramic materials to improve hardness, wear resistance and impact resistance.
•Manufacture of components for precision instruments.
•Preparation of catalysts to improve catalyst activity and stability.
•Prepare protective materials.
•Preparation of semiconductor materials.
Download Brown Fused Alumina TDS, HS Code 28181010
CHEMICAL COMPOSITION(%)
Model | Particle Size | Particle Size | Al₂O₃ | TiO₂ | CaO | SiO₂ | Fe₂O₃ |
|---|---|---|---|---|---|---|---|
A | F230-F800 #240-#1500 | P240-P1500 | ≥93.50 | ≤3.80 | ≤0.45 | ≤1.20 | ≤0.25 |
A | F1000-F1200 #2000-#2500 | P2000-P2500 | ≥93.00 | ≤4.00 | ≤0.50 | ≤1.40 | ≤0.25 |
A | #3000-#4000 | — | ≥92.50 | ≤4.50 | ≤0.55 | ≤1.60 | ≤0.25 |
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