Why do metallurgy engineers so sucessfull in their profession so that they dont think beyond their dreams?5 8362
What do you do with the super alloys in the present working culture so as to improve the technology for general people?2 4507
What is meant by powder metallurgy?4 7428
What special precautions need to be employed if a powder metallurgy route is chosen?1 4130
Why are the superalloys sometimes subjected to secondary melting processes?1 2281
When might secondary melting processes be unnecessary?2 3353
Why do the Gamma Prime and Gamma Double Prime phases play such an important role in promoting strength in the superalloys?1 5927
Why do some of the latest 'single crystal' superalloys contain concentrations of the grain boundary strengthening elements, e.g. carbon and boron?1261
What is Vacuum Induction Melting ?3 4351
The processes used to fabricate the superalloys seem fairly mature. Is much process development going on?2 3376
How can Residual stresses in superalloy components can be minimised?1 3520
Is it possible to design heat treatment processes such that a gradient in grain size is produced?4 4389
What is investment casting?3 5454
How to calculate heat affected zone in weld?
Explain vacuum induction melting?
Define what is proeutectoid ferrite and cementite?
what are metallurgical microscopes?
Explain rupture stress
What does allotropic mean?
What is impact energy?
How would a salt and water solution clean a penny but a vinegar and salt solution will not clean a penny?
What is iron ferrite?
difference between sand casting and shell casting
How much gold concentration should be in the organic phase (dbc) before reduction by oxalic acid solution?
how would you find out the type of stailess steel that has been used to make your dish?
Discuss about advatages and limitations of powder metallurgy.
Explain metallurgical microscopes?
What are the characteristics of the thermodynamic stage of a metal?