Brown Corundum Powder #320

Polishing & Lapping

$3.12$1.12

Brown Corundum Powder #320 is ideal for ultrafine grinding, finishing optics, and cleaning electronic components.

Brown Corundum Powder #320

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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