Introduction to Engineering Materials |
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Page 44
... polymer and this , in turn , will influence the properties of the polymer . In polymers of the addition type the number of atoms in each molecular chain will be extremely large running into thousands . There are many unsaturated ...
... polymer and this , in turn , will influence the properties of the polymer . In polymers of the addition type the number of atoms in each molecular chain will be extremely large running into thousands . There are many unsaturated ...
Page 65
... polymer is mainly determined by the molecular structure of the material . Linear polymer molecules without bulky side groups will generally show some crystallinity while those with more complex molecular structures will be amorphous ...
... polymer is mainly determined by the molecular structure of the material . Linear polymer molecules without bulky side groups will generally show some crystallinity while those with more complex molecular structures will be amorphous ...
Page 235
... polymer is PTFE , which is formed by the addition of tetrafluoroethylene ( CF2 = CF2 ) . The polymer is a highly crystalline material that does not soften appreciably on heating . It loses its crystallinity on heating above 327 ° C ...
... polymer is PTFE , which is formed by the addition of tetrafluoroethylene ( CF2 = CF2 ) . The polymer is a highly crystalline material that does not soften appreciably on heating . It loses its crystallinity on heating above 327 ° C ...
Contents
Atomic structure | 3 |
Constitution | 6 |
Bonding between atoms | 20 |
Copyright | |
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alloys aluminium annealing anode applied austenite body centred cubic brittle carbide carbon steel casting cathode cent ceramics chemical chromium combustion component composition compounds compression containing cooling copper corrosion covalent bond crack creep crystal crystalline curve defects density diagram dislocation ductile elastic electrical electrolyte electrons elements energy example face centred cubic fatigue ferrite fibre Figure filler fracture furnace galvanic cell gauge length give grain hard hardening heat treatment hydrogen increase ingot ions iron kg/m³ lattice layer liquid metal load machining martensite material mild steel MN/m² modulus molecules mould nickel nitride occur oxide oxygen particles pearlite phase planes plastic deformation polymer polymerisation possess powder produced properties radiation reaction resin resistance rolling Section shape shell silica silicon slag solder solid solution strain stress structure surface Table tensile strength termed test-piece thermoplastic Thorium unit cell valency welding work-piece Young's modulus zinc