How to calculate heat affected zone in weld?

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Why post-heating is done in alloy steel welding?

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What is investment casting?

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Give example of heterogeneous systems.

0 Answers   Essar,

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what is widman statten structure?

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What is calibration of an instrument?

0 Answers   Essar,

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A plain carbon steel contains 45 wt% of proeutectoid ferrite. What is its average carbon content in weight percent? I know that you need to use a tie line in the phasediagram, but my book does not really give a good example to go by?

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What happens to the microstructure during service exposure?

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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 have many gas turbine blades, during the shot blasting process some of shots entrapeed in the cooling hole of blades..how can we remove the shots entrapped in holes????

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Define what is the difference between stainless steel and alloy steel?

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Which is the only liquid in which gold is dissolved?

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