Question 1:
Illustrate out the working principle of following furnaces throughout the melting of super alloys:
i) Air arc melting practice
ii) Vacuum induction melting.
Question 2:
Illustrate various practical cast techniques for controlling cast structure.
Question 3:
Illustrate the fracture properties of super alloys.
Question 4:
Illustrate about pack - cementation procedure of coatings on super alloys.
Question 5:
Which industry is largest user of super alloys? Why? Discuss.
Question 6:
Illustrate how the wider use of dissimilar varieties of super alloys in air craft gas turbines raised engine performance drastically.