MATERIALS SCIENCE AML : 4 credits ANANDH SUBRAMANIAM Department of Applied Mechanics Indian Institute of Technology Delhi Hauz Khas, New Delhi Ph: (+91) (11) , Fax: (+91) (11)
ACKNOWLEDGMENTS Prof. S.K. Gupta is the inspiring force behind these set of slides. I had a lot to learn from his meticulous planning of the AML 120 course. Prof. R.K. Pandey has always been there to offer me help on all aspects, in spite of his busy commitments. Dr. Rajesh Prasad has been the source of knowledge for many of the slides in this presentation. Without his consistent guidance I would not be able to teach this course as presented.
REFERENCES Materials Science and Engineering By Prof. V. Raghavan Fifth Edition, Prentice Hall of India Pvt. Ltd., New Delhi, 2004 ONLINE
UNIVERSE PARTICLES ENERGY SPACE FIELDS STRONG WEAK ELECTROMAGNETIC GRAVITY METAL SEMI-METAL SEMI-CONDUCTOR INSULATOR nD + t HYPERBOLIC EUCLIDEAN SPHERICAL GAS BAND STRUCTURE AMORPHOUS ATOMIC NON-ATOMIC STATE / VISCOSITY SOLIDLIQUID LIQUID CRYSTALS QUASICRYSTALS CRYSTALS RATIONAL APPROXIMANTS STRUCTURE NANO-QUASICRYSTALSNANOCRYSTALS SIZE
Common type of materials Metals Ceramics Polymers Composites Structure Properties Processing Performance The Materials Tetrahedron
METALLURGY PHYSICAL MECHANICAL ELECTRO- CHEMICAL TECHNOLOGICAL Extractive Casting Metal Forming Welding Powder Metallurgy Machining Structure Physical Properties Science of Metallurgy Deformation Behaviour Chemistry Corrosion
AtomStructure Crystal Electro- magnetic MicrostructureComponent Thermo-mechanical Treatments PhasesDefects+ Casting Metal Forming Welding Powder Processing Machining Vacancies Dislocations Twins Stacking Faults Grain Boundaries Voids Cracks + Residual Stress Processing determines shape and microstructure of a component