Illustrate out the working principle of following furnaces throughout the melting of super alloys:
i) Air arc melting practice
ii) Vacuum induction melting.
Illustrate various practical cast techniques for controlling cast structure.
Illustrate the fracture properties of super alloys.
Illustrate about pack - cementation procedure of coatings on super alloys.
Which industry is largest user of super alloys? Why? Discuss.
Illustrate how the wider use of dissimilar varieties of super alloys in air craft gas turbines raised engine performance drastically.