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

How much gold concentration should be in the organic phase (dbc) before reduction by oxalic acid solution?

0 Answers  


What are the materials used to manufacture Aeroplane Wings?

0 Answers   NIC,


Where is iron ferite used?

0 Answers  


Define what is the metallurgical explanation of effects of chromium, nickel, molybdenum, and carbon in stainless steels?

0 Answers  


what is the difference between digital signal and discrete signal?

1 Answers  






Define what is the different between ferrite percentage and ferrite number?

0 Answers  


Define what is the difference between stainless steel and alloy steel?

0 Answers  


Define what kind of cleaning substance or treatments keep or help prevent cast iron from rusting?

0 Answers  


What is iron ferite?

0 Answers  


Why post-heating is done in alloy steel welding?

0 Answers  


Aircraft gasturbine is made of ?

0 Answers   NIC,


How to calculate heat affected zone in weld?

0 Answers  


Categories
  • Civil Engineering Interview Questions Civil Engineering (5085)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4451)
  • Electrical Engineering Interview Questions Electrical Engineering (16632)
  • Electronics Communications Interview Questions Electronics Communications (3918)
  • Chemical Engineering Interview Questions Chemical Engineering (1095)
  • 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)