Question 1:
What do you understand by the term teeming of steel.
Question 2:
What factors influence teeming temperature of steel?
Question 3:
What are the functions of the teeming ladle?
Question 4:
Illustrate the recent developments for increased production of open-hearth steel making procedure.
Question 5:
What are the limitations of conventional open hearth steel making?
Question 6:
State and illustrate the term JFN and give its importance in LD converter operation.
Question 7:
What do you understand by ladle metallurgy? What are its major objectives?
Question 8:
Illustrate the benefits of using multinozzle lance over single nozzle lance in operation of L-D convertor.
Question 9:
Make a distinction ESR and VAR processes.