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

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Are the grain boundaries a continuation of regular lattice structure from one grain to another? Explain.

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What is the specific heat value for solid ?

0 Answers   NIC,

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What is mean by D2 Material used for Die tooling? What are the composition in that?

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Which material is used to made up of electrodes of resistance welding?

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Why are the superalloys sometimes subjected to secondary melting processes?

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What are carbides?

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

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What is the air fuel ratio for idling speed in S.I engines?

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What are the superalloys used for?

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

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What are the materials used to manufacture Aeroplane Wings?

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