ME8491 ENGINEERING METALLURGY - UNIT 5

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

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