Ceramics
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Ceramics
- 1. CERAMICS
- 2. • Greek word “keramikos” = burnt stuff • Traditional ceramics • Industrial ceramics HISTORY
- 3. PRODUCTION
- 4. CHEMICAL primarily oxides but carbide, nitrides high melting points resistant to corrosion MECHANICAL strong, stiff brittle temperature resistant PROPERTIES
- 5. PHYSICAL less dense resist wear/abrasion ELECTRICAL certain ceramics conduct electricity MAGNETIC iron oxides hard to demagnetize PROPERTIES
- 6. APPLICATIONS ELECTRICAL insulators, superconductivty AEROSPACE heat sheild tiles (Apollo 13), nosecones BIOMEDICAL bone replacements (knee, hip) CONSTRUCTION cutting tools, valves, turbocharger rotos NUCLEAR uranium pellets
- 7. APPLICATIONS ELECTRICAL insulators, superconductivty AEROSPACE heat sheild tiles (Apollo 13), nosecones BIOMEDICAL bone replacements (knee, hip) CONSTRUCTION cutting tools, valves, turbocharger rotos NUCLEAR uranium pellets