State two properties of ceramics
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Answered by
1
High hardness.
High elastic modulus.
Low ductility.
Good dimensional stability.
Good wear resistance.
High resistance to chemicals.
High weather resistance.
- Relatively high melting point
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Answer and Explanation:
Typical Properties of Ceramics
- High hardness
- High elastic modulus
- Low ductility
- High dimensional stability
- Good wear resistance
- High resistance to corrosion and chemical attack
- High weather resistance
- High melting point
- High working temperature
- Low thermal expansion
- Low to medium thermal conductivity
- Good electrical insulation
- Low to medium tensile strength
- High compressive strength
- Medium machinability
- Opacity
- Brittleness
- Poor impact strength
- Low thermal shock resistance
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