Alumina ceramic classifier wheel

Alumina ceramic classifier wheel

Unique groove design: Optimizes material classification and separation efficiency.

Long service life: Abrasion resistance is 5-10 times that of ordinary metal materials.

Low maintenance costs: Reduces downtime and replacement frequency.

Environmentally friendly and safe: Non-polluting and meets industrial environmental requirements.

Overview
Specification
FAQ

Alumina ceramic classifying wheels are high-performance, wear-resistant, and corrosion-resistant materials specifically designed for mechanical grinding equipment. They are primarily used for crushing and separating coarse and fine materials. Made from high-purity alumina ceramic (Al₂O₃), this product possesses excellent physical and chemical properties and is widely used in industries such as lithium battery manufacturing and powder grinding and classification.


Core Features

1. Excellent Wear Resistance: Vickers hardness of 1900 HV, suitable for high-speed and high-friction environments.

2. Superior Corrosion Resistance: Resistant to corrosion from various chemical substances, extending service life.

3. High Temperature Stability: Maximum operating temperature of 1650℃, maintaining stable performance.

4. High Mechanical Strength: Compressive strength exceeding 30000 Kgf/cm².

5. Good Insulation: Volume resistivity ≥10¹⁴ Ω·cm, suitable for electrical applications.

6. Precision Machining: Supports customized processing with high precision, adaptable to various equipment.


Application Scenarios

1. Lithium-ion battery industry: Used for high-precision classification of battery materials.

2. Crushing machinery: Used as a key classification component in air jet mills.

3. High-temperature industries: Suitable for high-temperature environments such as continuous casting and kiln equipment.

4. Environmental protection equipment: Used in corrosion-resistant applications such as flue gas desulfurization.

5. Electronics manufacturing: 5G base station filters, chip heat dissipation substrates, etc.


Technical Parameters

Parameter Category

Technical indicators

Remark

Main ingredients

99% Al₂O₃

High-purity alumina ceramics

density

3.85-3.95 g/cm³

High-density structure

Sintering temperature

1600-1990℃

High-temperature sintering process

hardness

1700-1900 HV

Vickers hardness

Compressive strength

>30000 Kgf/cm²

Ultra-high strength

Thermal shock resistance

200-270℃

Resistant to sudden temperature changes.

Maximum operating temperature

1500-1650℃

High temperature stability

Porosity

0.1-0.3%

Low porosity structure

Coefficient of thermal expansion

8×10⁻⁶/℃

Good thermal stability

Thermal conductivity

27-31.4 W/mK

Good thermal conductivity


Supports custom specifications.

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