engineering materials manufacturing mr. o’rourke
TRANSCRIPT
Engineering MaterialsEngineering MaterialsManufacturingManufacturingMr. O’RourkeMr. O’Rourke
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
The Three Basics:The Three Basics:
MetalsMetals
PolymersPolymers CompositesComposites
CeramicsCeramics
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
PolymersPolymers
Natural Natural Animal celluloseAnimal cellulose
Synthetic- Synthetic- ThermoplasticsThermoplastics ThermosetsThermosets
Natural CompositesNatural Composites
HardwoodHardwood Deciduous TreesDeciduous Trees
SoftwoodSoftwood ConiferousConiferous
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
HardwoodsHardwoods
AshAshBeechBeechBirchBirchCherryCherryMahoganyMahoganyMapleMapleOakOakPoplarPoplarwalnutwalnut
SoftwoodsSoftwoods
CedarCedar
CypressCypress
FirFir
PinePine
RedwoodRedwood
SpruceSpruce
Manufactured WoodManufactured Wood
Particle BoardParticle Board flake board, particle boardflake board, particle board
LaminarLaminar plywood, laminated beamsplywood, laminated beams
Lumber FactsLumber Facts