Question 1:
Write down comprehensive notes on ionic theory of slags.
Question 2:
Illustrate the necessary situations required for effective desulphurization and dephosphorization in steel making processes.
Question 3:
Illustrate in detail the crucible procedure of steel making.
Question 4:
Illustrate about the crucible employed in crucible process of steel making
Question 5:
Illustrate out the quality and properties of steel produced by crucible process.
Question 6:
Illustrate the various reactions taking place in oxidizing and reducing periods in electric arc furnace of steel making.