How does iron and steel exhibit allotropy?

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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?

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Define grinding.

0 Answers   Essar,

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What is the specific heat value for liquid ?

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 define what are the basic thing, which makes such a difference.

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what is wedge load test method . what is offset method .

0 Answers   Essco Steels India,

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What does allotropic mean?

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What does allotropic mean what does iron and steel have to do with it?

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Will aluminum alloy like 380 or 356 settle? Meaning while in “liquid form” above melting point will the heavier elements like copper, fe, silicon, zinc etc. Settle to the bottom of the liquid/molten aluminum after a period.

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

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We make aluminum moulds by press casting, can you suggest any thing so that the moulds should shine after casting?

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What is meant by powder metallurgy?

4 Answers  

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