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?

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What is material of is 1968 and what is its modulus of elasticity.

2 Answers   L&T,

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What kind of components are fabricated from the superalloys, and what are their roles?

2 Answers  

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What is hardest cutting tool material?

0 Answers   NIC,

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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 are the characteristics of the thermodynamic stage of a metal?

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Which is the only liquid in which gold is dissolved?

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You are required to calculate a heat affected zone in weld. How would you do that?

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Are all metals heavy? Explain.

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Differentiate between ferrite percentage and ferrite number?

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Describe strain aging based on dislocation theory?

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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?

0 Answers  

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