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Engineering MaterialsEngineering MaterialsManufacturingManufacturingMr. O’RourkeMr. O’Rourke
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MaterialsMaterials
Over 70,000 different kinds and grades of Over 70,000 different kinds and grades of engineering materialsengineering materials
This number grows dailyThis number grows daily
1,000 different materials1,000 different materials
make up an make up an
automobileautomobile
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The Three Basics:The Three Basics:
MetalsMetals
PolymersPolymers CompositesComposites
CeramicsCeramics
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MetalMetal
Cast IronCast Iron
SteelSteel Mild steel, medium carbon steel, high carbon steelMild steel, medium carbon steel, high carbon steel
Specialty steelSpecialty steel Stainless (tin plated or galvanized)Stainless (tin plated or galvanized)
Alloys (two or more pure metals)Alloys (two or more pure metals) Steel= iron & carbonSteel= iron & carbon Brass= copper & zincBrass= copper & zinc Bronze= copper & tinBronze= copper & tin
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PolymersPolymers
Natural Natural Animal celluloseAnimal cellulose
Synthetic- Synthetic- ThermoplasticsThermoplastics ThermosetsThermosets
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Natural CompositesNatural Composites
HardwoodHardwood Deciduous TreesDeciduous Trees
SoftwoodSoftwood ConiferousConiferous
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CeramicsCeramics
Clay basedClay based Structural clay-tile, brickStructural clay-tile, brick PorcelainPorcelain
RefractoriesRefractories Heat resistant (fire bricks)Heat resistant (fire bricks)
GlassesGlasses
Inorganic cementsInorganic cements
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HardwoodsHardwoods
AshAshBeechBeechBirchBirchCherryCherryMahoganyMahoganyMapleMapleOakOakPoplarPoplarwalnutwalnut
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SoftwoodsSoftwoods
CedarCedar
CypressCypress
FirFir
PinePine
RedwoodRedwood
SpruceSpruce
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Manufactured WoodManufactured Wood
Particle BoardParticle Board flake board, particle boardflake board, particle board
LaminarLaminar plywood, laminated beamsplywood, laminated beams
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Lumber FactsLumber Facts