ME8491 ENGINEERING METALLURGY - UNIT 3

1. ME 8491 ENGINEERING METALLURGY
M.KARTHIKEYAN
ASSISTANT PROFESSOR
DEPARTMENT OF MECHANICAL ENGINEERING
AAA COLLEGE OF ENGINEERING & TECHNOLOGY, SIVAKASI
karthikeyan@aaacet.ac.in

2. Effect of alloying additions on steel- α and β
stabilisers– stainless and tool steels – HSLA, Maraging
steels – Cast Iron - Grey, white, malleable, spheroidal –
alloy cast irons, Copper and copper alloys – Brass,
Bronze and Cupronickel – Aluminium and Al-Cu –
precipitation strengthening treatment – Bearing alloys,
Mg-alloys, Ni-based super alloys and Titanium alloys.
UNIT III FERROUS AND NON-FERROUS METALS

3. EFFECT OF ALLOYING ADDITIONS ON STEEL

10. 1. What is the effect of adding nickel in steels?
2. What is the role of Boron in steel alloying?
3. Why is alloying done?
4. What is the effect of adding chromium in steels?
5. What is the effect of adding Copper in steels?
6. What is the role of Si in steel alloying?
7. Discuss the influence of various alloying elements in steel
QUESTIONS