Wednesday, 29 April 2020

Engineering Metallurgy I: 3b

Cupronickel, lead-tin, aluminium-silicon, brass, bronze phase diagrams. Iron-carbon phase diagram- eutectoid, hypoeutectoid & hypereutectoid alloys




Engineering Metallurgy I: 3a

Equilibrium phase diagram: Types- unary, binary isomophous, binary eutectic/peritectic phase diagrams; Cupronickel, lead-tin, aluminium-silicon, brass, bronze phase diagrams; Iron-carbon phase diagram- eutectoid, hypoeutectoid & hypereutectoid alloys



Thursday, 9 April 2020

Experimental Stress Analysis: 2

Strain gauge rosettes: discussions of different types of strain gauge rosettes. Five different failure theories were also explained. Two solved examples on 3-element rosettes were discussed



Experimental Stress Analysis: 1

Strain gauges: definition of a strain gauge, theoretical principle, materials used for strain gauges and gauge construction & mounting