Mechanical Engineering :: Engineering Materials
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The malleability is the property of a material by virtue of which a material
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Which of the following statement is wrong?
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Duplex process of steel making is a combination of
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Steel containing 0.8 to 1.5% carbon, is known as
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Brittle materials when subjected to tensile loads, snap off without giving any sensible elongation.
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The property of a material necessary for forgings, in stamping images on coins and in ornamental work, is
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The portion of the blast furnace above its widest cross-section is called
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The phosphorus and sulphur in steel making can be removed by using basic bessemer process.
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The heat treatment process used for castings is
A.
The spheroidising process is usually applied to high carbon tool steels which are difficult to machine
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B.
In spheroidising process, the cementite in the granular form is produced in the structure of steel
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C.
The annealing process causes complete recrystallisation in steels which have been severely cold worked and a new grain structure is formed
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D.
none of the above
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