Alumina ceramic, also known as aluminum oxide or Al2O3, is a
ceramic material composed of aluminum and oxygen. It is renowned
for its remarkable combination of properties, including high
hardness, excellent wear resistance, exceptional thermal stability,
and good electrical insulation. These characteristics make it an
ideal choice for various demanding applications
Material
95,96,98,99,99.5,99.7 Aluminum Oxide or Al2O3
Advantages
Chemical Resistance
They are highly resistant to chemical corrosion and can endure
exposure to many aggressive chemicals, acids, and alkalis without
degradation. This property is advantageous in chemical processing
and the handling of corrosive substances.
High Hardness
Alumina ceramics are renowned for their exceptional hardness,
ranking just below diamonds on the Mohs scale. This property makes
them highly resistant to abrasion and wear, allowing them to
maintain their integrity in demanding environments.
Excellent Mechanical Strength
They exhibit impressive mechanical strength, ensuring they can
withstand heavy loads and mechanical stress without deformation or
failure. This property is crucial in applications where structural
integrity is paramount.
Exceptional Electrical Insulation
Alumina ceramics are excellent electrical insulators, making them
indispensable in electronic and electrical applications. They can
efficiently prevent the flow of electricity, making them suitable
for insulating components and substrates.
Superb Thermal Stability
Alumina ceramics excel at maintaining their structural and
mechanical properties at high temperatures, withstanding
temperatures well above 1,000 degrees Celsius. This characteristic
is invaluable in applications involving extreme heat.
Low Thermal Expansion
Alumina ceramics have a low coefficient of thermal expansion,
meaning they do not significantly expand or contract with changes
in temperature. This property contributes to their dimensional
stability in varying thermal conditions.
Application
Wear alumina ceramic parts
Precision alumina ceramic components
- Ceramic Measuring Components
- Ceramic Control systems
- (Micro) dosing valves
- Electronics
- Components,
- Mechatronics
- Optical applications
Machine-construction
- Positioning
- Guide parts
- Coatings,
- Transport ceramic rollers
- Ceramic Dies
- Textile machine parts,
- Furnace parts
Rotating equipment
- Ceramic Sliding Bearings
- Ceramic Ball bearings
- Mechanical seals
- Ceramic Plungers
- Ceramic Valves / fittings,
- Dosing components
Cutting & moulding
- Ceramic knives
- Metal-forming tools
- Seaming rolls
- Ceramic Punches
- Drawing dies
