1. ME 8491 ENGINEERING METALLURGY
M.KARTHIKEYAN
ASSISTANT PROFESSOR
DEPARTMENT OF MECHANICAL ENGINEERING
AAA COLLEGE OF ENGINEERING & TECHNOLOGY, SIVAKASI
karthikeyan@aaacet.ac.in
2. Mechanisms of plastic deformation, slip and twinning
– Types of fracture – Testing of materials under tension,
compression and shear loads – Hardness tests (Brinell,
Vickers and Rockwell), hardness tests, Impact test lzod
and charpy, fatigue and creep failure mechanisms.
UNIT V MECHANICAL PROPERTIES AND
DEFORMATION MECHANISMS
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11. 1. Define the terms Slip and Twinning.
2. Define plastic deformation.
3. Differentiate elasticity and plasticity.
4. Explain the mechanism of plastic deformation of metals by slip and
twinning
QUESTIONS
