Engineering Materials: An Introduction to microstructures, processing and designPergamon Press, 1980 - Materials |
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Page 143
... surface layer with good ( but expensive ) properties on a section of poorer ( but cheaper ) metal , offering great economies of production . Surface treatments such as carburising or nitriding give hard surface layers , which give good ...
... surface layer with good ( but expensive ) properties on a section of poorer ( but cheaper ) metal , offering great economies of production . Surface treatments such as carburising or nitriding give hard surface layers , which give good ...
Page 179
... surface area of fine powders is enormous . A cupful of alumina powder with a particle size of 1 μm has a surface area of about 103 m2 . If the surface energy of alumina is 1 J m 2 , the surface energy of the cupful of powder is 1 kJ ...
... surface area of fine powders is enormous . A cupful of alumina powder with a particle size of 1 μm has a surface area of about 103 m2 . If the surface energy of alumina is 1 J m 2 , the surface energy of the cupful of powder is 1 kJ ...
Page 185
... surface to relax . Then the interior cools and contracts . But the surface is below its strain point ; it cannot flow , so it is put into compression by the contracting interior . With the surface in compression , the glass is stronger ...
... surface to relax . Then the interior cools and contracts . But the surface is below its strain point ; it cannot flow , so it is put into compression by the contracting interior . With the surface in compression , the glass is stronger ...
Contents
Case Studies in Phase Diagrams | 31 |
The Light Alloys | 92 |
ICarbon Steels | 104 |
Copyright | |
15 other sections not shown
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alloy aluminium amorphous atoms austenite bonds brittle carbon steels casting cell walls cement ceramics Chap Chapter components composition compression contains cooling copper crack cross-links crystalline crystals CuAl2 density diffusion dislocations dissolved driving force ductility energy engineering eutectic eutectoid Fe3C fibres foam fracture toughness Further reading give glass glass temperature grain boundaries hardening heat impurity interface iron lattice lead-rich lead-tin linear polymers liquid loading martensite material matrix melting point metal microstructure modulus molecules molten mould nucleation particles pearlite Peritectic phase diagram plastic plates polyethylene polymer precipitates pressure quenched reaction room temperature shape shear shown in Fig shows silica silicon sintering SiO2 solder solid solution solidification soundboard stiffness strain stress structure surface Table tensile strength tensile stress thermal thermoplastics transformation two-phase typical viscosity weight weld wood yield strength Young's modulus zone