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The brown smoke during the operation of a Bessemer converter indicates that the
OpenVideRime asked 5 years ago • 
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A material is known as allotropic or polymorphic if it
OpenVideRime asked 5 years ago • 
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Silicon when added to copper improves
OpenVideRime asked 5 years ago • 
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Hardness of lower bainite (tempered martensite) is about
OpenVideRime asked 5 years ago • 
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Babbitt metal is a
OpenVideRime asked 5 years ago • 
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Stress relaxation is the phenomenon
OpenVideRime asked 5 years ago • 
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The heat treatment process used for softening hardened steel is
OpenVideRime asked 5 years ago • 
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White cast iron contains carbon in the form of
OpenVideRime asked 5 years ago • 
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Delta-iron occurs between the temperature ranges of
OpenVideRime asked 5 years ago • 
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Constantan an alloy used in thermocouples is an alloy of
OpenVideRime asked 5 years ago • 
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