A steel is heated at about 875° C where the structure consists of entirely austenite. It is then cooled suddenly at a temperature of about 250° C to 525° C. This process of heat treatment is known as-A-normalisingB-annealingC-austemperingD-martempering-C-austempering

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A steel is heated at about 875&deg; C where the structure consists of entirely austenite. It is then cooled suddenly at a temperature of about 250&deg; C to 525&deg; C. This process of heat treatment is known as-A-normalisingB-annealingC-austemperingD-martempering-C-austempering

APTITUDE CRACK · Accepted Answer

C austempering Explanation: No answer description is available.

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A steel is heated at about 875° C where the structure consists of entirely austenite. It is then cooled suddenly at a temperature of about 250° C to 525° C. This process of heat treatment is known as

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Engineering Materials - Engineering

A steel is heated at about 875° C where the structure consists of entirely austenite. It is then cooled suddenly at a temperature of about 250° C to 525° C. This process of heat treatment is known as

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