00:30 Critical value of Gibbs 06:11 Al-Cu GP Zone 08:33 Quenching to obtain case hardness 11:17 Austenite stabilizer 12:58 Microstructure of quenched steel 15:34 Packing of Diamond Cubic 15:43 Linear density along 110 direction 20:53 Interplanar spacing 22:55 Saturation magnetization 26:21 Common data Diffusion 36:12 Polymer crystallinity