Alumina ceramic components are special ceramic products primarily composed of aluminum oxide (Al₂O₃), possessing properties such as corrosion resistance, wear resistance, and high strength. They are widely used in industrial applications.
Core Characteristics
1. Material Properties:
• Mechanical Strength: Compressive strength exceeding 2000 MPa, Mohs hardness of 9.
• Temperature Resistance: Long-term operating temperature of 1600℃, thermal expansion coefficient of 7.2×10⁻⁶/℃.
• Chemical Stability: Resistant to acid and alkali corrosion, superior to metal materials.
• Electrical Insulation: Volume resistivity >10¹² Ω·cm, dielectric strength 15 kV/mm.
2. Material Classification:
• 95% Alumina: Suitable for corrosion-resistant and wear-resistant components (such as industrial ceramic rings, textile parts).
• 99% Alumina: Used in high-precision applications (such as semiconductor equipment parts, vacuum furnace tubes).
Supports custom specifications.