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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 12428

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

Magnum,

2 7415

What is meant by powder metallurgy?

4 11332

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

JSW, TATA,

2 8101

What special precautions need to be employed if a powder metallurgy route is chosen?

1 6446

Why are the superalloys sometimes subjected to secondary melting processes?

1 5131

When might secondary melting processes be unnecessary?

2 6148

Why do the Gamma Prime and Gamma Double Prime phases play such an important role in promoting strength in the superalloys?

1 8307

What happens to the microstructure during service exposure?

2269

Why do some of the latest 'single crystal' superalloys contain concentrations of the grain boundary strengthening elements, e.g. carbon and boron?

1975

What is Vacuum Induction Melting ?

3 7524

The processes used to fabricate the superalloys seem fairly mature. Is much process development going on?

2 6271

How can Residual stresses in superalloy components can be minimised?

1 5799

Is it possible to design heat treatment processes such that a gradient in grain size is produced?

4 8057

What is investment casting?

3 9270


Post New Metallurgy Questions

Un-Answered Questions { Metallurgy }

What are the chemical composition of cast iron grade 20

1890


How does iron and steel exhibit allotropy?

896


What is power metallurgy?

956


A plain carbon steel contains 45 wt% of proeutectoid ferrite. What is its average carbon content in weight percent? I know that you need to use a tie line in the phasediagram, but my book does not really give a good example to go by?

1115


Is it possible to determine the heat treatment condition in stainless steel (astm a 479 gr xm-19) by checking the microstructure?

876


What are the allotropes of iron and carbon?

963


What is chemical composition and mechanical properties of IS 2004,Gr-3 and IS 305 AB-2?

6405


How one can differentiate between 304 & 316 grades of steel (physically)?

881


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

942


Define what is the minimum temperature for stress relieving of astm a 519 gr.4130 material and please tell us where we can find the location.

899


What is iron ferrite, define what is it used for, and where is it found?

977


Define what is the metallurgy use? Define what is the casting and forging?

871


Define what is the grain size of lead as an element and as an alloy such as lead tin alloy?

936


Why is it so hard to find literature on the wear resistance of titanium?

1277


Why duplex or super duplex stainless steels are welded with low heat input type electrode?

956