SN-1-6 Coated White Fused Alumina

REF: SN-1-6-COATED-WHITE-FUSED-ALUMINA Abrasive Grains

High toughness white fused alumina with excellent stability. Features strong resin adhesion and uniform particle size, perfect raw material for durable resin cutting and grinding wheels production.

Specifications

Model SN-1-6

Material White Fused Alumina

Type Coated Abrasive Grain

Grit Size F36, F40, F46, F54, F60

Al₂O₃ Purity 99.48% - 99.54%

Na₂O Content 0.23%

Bulk Density 1.78 - 1.88 g/cm³

Application Resin cutting wheels, resin grinding wheels

Product Details

Premium material for high-performance resin cutting and grinding wheels

SN-1-6 coated white fused alumina delivers outstanding toughness. Superior hydrophilicity creates solid bonding with resin binder, minimizing grain shedding and enhancing overall service durability.

Optimized particle structure resists breakage during use, maintaining sharp cutting power and stable performance for long-term operation.

Chemical Composition

High purity ensures outstanding thermal stability and consistent grinding quality

Al₂O₃: 99.48%–99.54%
SiO₂: ≤0.01%
Fe₂O₃: ≤0.01%
Na₂O: 0.23%

General Physical Properties

Dense regular grain shape improves wear resistance and structural stability.

Balanced toughness provides lasting cutting capacity and anti-breakage property

Bulk Density: 1.78–1.88 g/cm³
Grain Roundness: 0.82–0.86
Grain Toughness: F36: 57.3 F40: 54.2 F46: 55.3 F54: 53.0 F60: 52.7

Particle Size Distribution (%)

Uniform grain gradation brings smooth machining surface and stable abrasion effect.

F36: Oversize 0, Coarse 23.5, Basic 49.7, Mixed 87.3, Fine 0.4
F40: Oversize 0, Coarse 24.0, Basic 54.2, Mixed 83.6, Fine 1.4
F46: Oversize 0, Coarse 25.4, Basic 52.3, Mixed 84.0, Fine 0.9
F54: Oversize 0, Coarse 24.0, Basic 53.1, Mixed 82.0, Fine 1.2
F60: Oversize 0, Coarse 20.5, Basic 48.9, Mixed 83.4, Fine 1.2