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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What is the critical speed of shaft?

0 Answers   Essar,

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On which basis annealing cycle of steel bars of UpTo 6 MTR can be decided.we r charging 40-45 metric ton load for annealing in bogie furnace?

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Does the extrusion process for a355 and a356 alloy have any impact on the impact energy?

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What are the characteristics of the thermodynamic stage of a metal?

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full form of sn

6 Answers  

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What is a silver and deming drill bit?

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What is the use of piezometer

0 Answers   NIC,

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

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What is stress corrosion cracking..

6 Answers  

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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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Explain any method through which molds can shine after casting?

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