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Metallurgy Interview Questions
Questions Answers Views Company eMail

Why do metallurgy engineers so sucessfull in their profession so that they dont think beyond their dreams?

Magnum,

5 8362

What do you do with the super alloys in the present working culture so as to improve the technology for general people?

Magnum,

2 4507

What is meant by powder metallurgy?

4 7428

Isn't power metallurgy an expensive processing route to employ?

JSW, TATA,

2 4325

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

What happens to the microstructure during service exposure?

1562

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


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Un-Answered Questions { Metallurgy }

How to calculate heat affected zone in weld?

270


Explain vacuum induction melting?

239


Define what is proeutectoid ferrite and cementite?

216


what are metallurgical microscopes?

265


Explain rupture stress

264






What does allotropic mean?

233


What is impact energy?

231


How would a salt and water solution clean a penny but a vinegar and salt solution will not clean a penny?

230


What is iron ferrite?

255


difference between sand casting and shell casting

978


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

275


how would you find out the type of stailess steel that has been used to make your dish?

226


Discuss about advatages and limitations of powder metallurgy.

316


Explain metallurgical microscopes?

242


What are the characteristics of the thermodynamic stage of a metal?

238