glass transition temperature tg 4 6 2 at t 10 10 ns m g below t atomic rearrange g ments are frozen in rigid fluid moon rocks were produced millions ...
Filetype Power Point PPT | Posted on 30 Aug 2022 | 3 years ago
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...Glass transition temperature tg at t ns m g below atomic rearrange ments are frozen in rigid fluid moon rocks were produced millions of years ago melting point h l tuller crystalline versus amorphous solids with simple structures and non directional bonds e metals alkali halides have very low viscosity fluids above the easily crystallize upon cooling complex strong highly silicates polymers high tend to form or glassy a silicate si o melts be viscous variable bond angle length ordered sio tetrahedra disordered measure resistance flow elongation strain d dt liquid requires breaking reformation...