Why are the superalloys sometimes subjected to secondary
melting processes?



Why are the superalloys sometimes subjected to secondary melting processes?..

Answer / madiha

In order to get homogenized composition. Secondary melting process is usually vacuum arc remelting which involves the melting of electrode drop by drop and solidification occure layer by layer as a result homogeneous composition is obtained.

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More Metallurgy Interview Questions

What is investment casting?

3 Answers  


What is or what characterize the thermodynamic state of metal (structure of metal)?

0 Answers  


What happens to the microstructure during service exposure?

0 Answers  


What are the compositions of brass, how can this metal be heat-treated, what is the melting point of this metal?

0 Answers  


What is iron ferite?

0 Answers  






What are ceramics?

0 Answers  


What is the metallurgy use? What is the casting and forging?

0 Answers  


Define what is special about the properties of chromium molybdenum steels that make them ideal for pressure vessels?

0 Answers  


how can i prevent the backfire occurrence in copper shaft furnaces?

0 Answers  


What is Redlich Kwong equation?

0 Answers   Essar,


what is widman statten structure?

0 Answers  


What is dielectric medium in EDM ?

0 Answers   NIC,


Categories
  • Civil Engineering Interview Questions Civil Engineering (5084)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4451)
  • Electrical Engineering Interview Questions Electrical Engineering (16631)
  • Electronics Communications Interview Questions Electronics Communications (3918)
  • Chemical Engineering Interview Questions Chemical Engineering (1094)
  • Aeronautical Engineering Interview Questions Aeronautical Engineering (239)
  • Bio Engineering Interview Questions Bio Engineering (96)
  • Metallurgy Interview Questions Metallurgy (361)
  • Industrial Engineering Interview Questions Industrial Engineering (259)
  • Instrumentation Interview Questions Instrumentation (3014)
  • Automobile Engineering Interview Questions Automobile Engineering (332)
  • Mechatronics Engineering Interview Questions Mechatronics Engineering (97)
  • Marine Engineering Interview Questions Marine Engineering (124)
  • Power Plant Engineering Interview Questions Power Plant Engineering (172)
  • Textile Engineering Interview Questions Textile Engineering (575)
  • Production Engineering Interview Questions Production Engineering (25)
  • Satellite Systems Engineering Interview Questions Satellite Systems Engineering (106)
  • Engineering AllOther Interview Questions Engineering AllOther (1379)