CN-1 Coated White Fused Alumina

REF: CN-1-COATED-WHITE-FUSED-ALUMINA Abrasive Grains

High purity standard coated white fused alumina. Owning high alumina purity in the series, it features stable performance and excellent cost-effectiveness, ideal raw material for general-purpose resin cutting and grinding wheels.

Specifications

Model CN-1

Material White Fused Alumina

Type Coated Abrasive Grain

Grit Size F30–F54

Al₂O₃ Purity ≥99.7%

Na₂O Content 0.26%

Bulk Density 1.79–1.83 g/cm³

Application General resin cutting wheels, conventional daily grinding wheels

Product Details

Cost-effective standard material for general resin cutting and grinding wheels.

CN-1 coated white fused alumina serves as the basic standard grade, boasting high alumina purity across all models. Excellent hydrophilicity enables firm combination with resin binder, minimizing grain shedding and maintaining steady durability in daily processing.

Moderate grain toughness perfectly matches regular working loads, sustaining stable cutting sharpness and reliable performance to satisfy ordinary machining demands.

Chemical Composition

High purity brings excellent thermal stability and consistent grinding quality.

Al₂O₃ : 99.73% - 99.79%
SiO₂ : ≤0.01%
Fe₂O₃ : ≤0.01%
Na₂O : 0.26%

Physical Properties

Compact, regular grain structure guarantees basic wear resistance and structural stability.

Balanced toughness meets daily conventional cutting requirements.

Bulk Density : 1.79 - 1.83 g/cm³
Grain Roundness : 0.83 - 0.87
Grain Toughness : F30:52.6, F36:52.1, F40:53.6, F46:53.5, F54:53.2

Particle Size Distribution (%)

Even grain gradation ensures smooth surface finish for conventional machining.

F30: Oversize 0, Coarse 15, Basic 48.7, Mixed 89.9, Fine 0.8
F36: Oversize 0, Coarse 15, Basic 46, Mixed 87.5, Fine 1
F40: Oversize 0, Coarse 18, Basic 46, Mixed 88.9, Fine 1.3
F46: Oversize 0, Coarse 23, Basic 49, Mixed 90, Fine 1.1
F54: Oversize 0, Coarse 16, Basic 49.5, Mixed 90, Fine 0.9