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 7498

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

Magnum,

2 3954

What is meant by powder metallurgy?

4 6418




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

TATA, JSW,

2 3560

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

1 3731

Why are the superalloys sometimes subjected to secondary melting processes?

1 1862

When might secondary melting processes be unnecessary?

2 2839

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

1 5490




What happens to the microstructure during service exposure?

1364

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

1066

What is Vacuum Induction Melting ?

3 3707

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

2 2838

How can Residual stresses in superalloy components can be minimised?

1 3093

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

4 3701

What is investment casting?

3 4685


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Un-Answered Questions { Metallurgy }

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

60


Explain the concept of casting and forging?

37


What is the specific heat value for solid ?

88


What is the most ductile metal?

82


What is a master gauge ?

69






Explain super alloys. What makes them useful for land-based turbines?

43


Which method has more procity in cast part? Which method has more strength in cast part?

44


In welding, arc is too long due to ?

68


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

32


When we do cardonitriding or casehardening operation for a plain carbon steel the case depth, hardness & microstructure are not alike why and what are the basicthing, which makes such a difference.

43


Is it possible to use metallurgical inverted microscope to other designation?

53


Which type of furnace is required in solution annealing?

40


Can 1026 steel be welded?

52


We make aluminum moulds by press casting, can u suggest any thing so that the moulds should shine after casting?

50


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

54