Material Introduction:
Alumina is the most widely used technical ceramic and is the material of choice in about 80% of engineering applications due to its excellent combination of properties. They are grouped together based on purity levels, as the purity of Alumina’s increases wear and corrosion resistance also increases.
Properties of Al2O3 Aluminum Oxide Alumina Ceramic Washers:
High Hardness
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Low Coefficient of Thermal Expansion
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Excellent Electrical Insulator
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Mechanically Stable at High Temperature
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Good Thermal Shock Resistance
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High density, non-porous and vacuum tight
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Resists Abrasive Wear and Chemical Attack
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Typical Applications of Alumina Ceramic Washers