Recent questions tagged heat-treatment-of-steels

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Tempering is a process of annealing

asked Dec 29, 2017 in material science by chandu (215k points)

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Which one of the following is the process to refine the grains of metal after it has been distorted by

asked Dec 29, 2017 in material science by chandu (215k points)

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Match List-I (Effect of Cooling) with List- II (Cooling Medium)

asked Dec 29, 2017 in material science by chandu (215k points)

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The pattern known as Widmanstätten structure is encountered in:

asked Dec 29, 2017 in material science by chandu (215k points)

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Carburizing is done on non-ferrous alloys to increase the surface hardness.

asked Dec 29, 2017 in material science by chandu (215k points)

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Consider the following statements about medium carbon steel:

asked Dec 29, 2017 in material science by chandu (215k points)

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The eutectoid of carbon in Iron, above lower critical temperature, when cooled, results in:

asked Dec 29, 2017 in material science by chandu (215k points)

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Austempering is employed to obtain:

asked Dec 29, 2017 in material science by chandu (215k points)

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Consider the following pairs: Heat treatment and Effects on medium carbon steel

asked Dec 29, 2017 in material science by chandu (215k points)

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Match List I (Name of treatment) with List II (Media used)

asked Dec 29, 2017 in material science by chandu (215k points)

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Primary object of full annealing is to

asked Dec 29, 2017 in material science by chandu (215k points)

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T.T.T. diagram indicates time and temperature transformation of

asked Dec 29, 2017 in material science by chandu (215k points)

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‘Tempering’ of quenched martensitic steel necessary to improve the

asked Dec 29, 2017 in material science by chandu (215k points)

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Consider the following quenching media.

asked Dec 29, 2017 in material science by chandu (215k points)

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Normalized steel will have lower hardness than

asked Dec 29, 2017 in material science by chandu (215k points)

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Fine pearlite microstructure is represented by the points labeled

asked Dec 28, 2017 in material science by chandu (215k points)

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Guideways of lathe beds are hardened by

asked Dec 28, 2017 in material science by chandu (215k points)

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Machines tool guideways are usually hardness by

asked Dec 28, 2017 in material science by chandu (215k points)

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When a metal or alloy is cold worked

asked Dec 28, 2017 in material science by chandu (215k points)

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Match List – I (Heat treatment) with List – II (Effect on the properties)

asked Dec 28, 2017 in material science by chandu (215k points)

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