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Engineering Materials

Engineering Materials. Manufacturing Mr. O’Rourke. Materials. Over 70,000 different kinds and grades of engineering materials This number grows daily 1,000 different materials make up an automobile. The Three Basics:. Metals Polymers Composites Ceramics. Metal. Cast Iron Steel

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Engineering Materials

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  1. Engineering Materials Manufacturing Mr. O’Rourke

  2. Materials • Over 70,000 different kinds and grades of engineering materials • This number grows daily • 1,000 different materials make up an automobile

  3. The Three Basics: • Metals • Polymers • Composites • Ceramics

  4. Metal • Cast Iron • Steel • Mild steel, medium carbon steel, high carbon steel • Specialty steel • Stainless (tin plated or galvanized) • Alloys (two or more pure metals) • Steel= iron & carbon • Brass= copper & zinc • Bronze= copper & tin

  5. Polymers • Natural • Animal cellulose • Synthetic- • Thermoplastics • Thermosets

  6. Natural Composites • Hardwood • Deciduous Trees • Softwood • Coniferous

  7. Ceramics • Clay based • Structural clay-tile, brick • Porcelain • Refractories • Heat resistant (fire bricks) • Glasses • Inorganic cements

  8. Hardwoods • Ash • Beech • Birch • Cherry • Mahogany • Maple • Oak • Poplar • walnut

  9. Softwoods • Cedar • Cypress • Fir • Pine • Redwood • Spruce

  10. Manufactured Wood • Particle Board • flake board, particle board • Laminar • plywood, laminated beams

  11. Lumber Facts

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