Explain vacuum induction melting?

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What is iron ferrite and what is it used for?

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What is the function of washer?

0 Answers   NIC,

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How can you find out what kind of stainless steel was used in making a stainless object?

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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.

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What is the difference between plaster used in gold investment casting and ceramic used in the process of investment casting of automobile engine parts and turbineblades etc. When both are used in the lost-wax method?

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what metal cord transfers electricity?

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What is d2? What is it used for?

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Are all metals heavy? Explain.

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On what Purpose helical gears are used?

0 Answers   NIC,

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

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i m going to give an interview for iocl on 5th aug . pls tell me what questions can be answered from metallurgical prospect

0 Answers   IOCL,

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