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 10040

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

Magnum,

2 5532

What is meant by powder metallurgy?

4 9043

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

JSW, TATA,

2 5983

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

1 4853

Why are the superalloys sometimes subjected to secondary melting processes?

1 3068

When might secondary melting processes be unnecessary?

2 4259

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

1 6689

What happens to the microstructure during service exposure?

1852

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

1588

What is Vacuum Induction Melting ?

3 5560

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

2 4381

How can Residual stresses in superalloy components can be minimised?

1 4190

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

4 5892

What is investment casting?

3 6764


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Un-Answered Questions { Metallurgy }

How we describe strain aging based on dislocation theory?

515


What is select miller cutter?

635


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

481


what should be the exact suction capacity for 3 to 5 mt capacity lead rotary furnace and length of duct line for proper suction for same

1816


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

559






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

497


What is the usgae of angle plate ?

617


Explain the purpose of riser?

601


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

510


In welding, arc is too long due to ?

596


Which type of furnace is required in solution annealing?

503


What is equivalent is 2004 cl 5

1570


what are different grades of mild steel available for making machine structure (housing)

2498


Explain some properties of manganese steel?

569


Why same casting has different hardness and machine-ability properties?

500