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Hardenability of steel is a measure of
- a)the ability to harden when it is cold worked
- b)the maximum hardness that can be obtained when it is austenitized and then quenched
- c)the ability to retain its hardness when it is heated to elevated temperatures
- d)the depth to which required hardening is obtained when it is austenitized and then quenched
Correct answer is option 'D'. Can you explain this answer?
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Hardenability of steel is a measure ofa)the ability to harden when it ...
The depth to which required hardening is obtained when it is austenitized and then quenched.
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Hardenability of steel is a measure ofa)the ability to harden when it ...
Explanation:
Hardenability of steel
Hardenability of steel refers to the depth to which required hardening is obtained when the steel is austenitized and then quenched. It is an important property as it determines the ability of steel to be hardened through heat treatment processes.
Depth of hardening
The hardenability of steel is a measure of how deep into the material the hardness can be achieved after a heat treatment process. This depth is crucial for ensuring the desired mechanical properties in the final product.
Austenitization and quenching
To measure hardenability, the steel is first heated to its austenitizing temperature to form austenite, and then rapidly quenched to form martensite. The depth to which martensite forms in the steel is indicative of its hardenability.
Effect on mechanical properties
The hardenability of steel has a direct impact on its mechanical properties, such as strength, toughness, and wear resistance. Steels with high hardenability can be heat treated to achieve high hardness throughout the material thickness.
Applications
Understanding the hardenability of steel is crucial in various industries, such as automotive, aerospace, and tooling, where the mechanical properties of steel are critical for performance and durability.
In conclusion, the hardenability of steel is an essential property that influences the effectiveness of heat treatment processes in achieving the desired hardness and mechanical properties in the final product.
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Hardenability of steel is a measure ofa)the ability to harden when it is cold workedb)the maximum hardness that can be obtained when it is austenitized and then quenchedc)the ability to retain its hardness when it is heated to elevated temperaturesd)the depth to which required hardening is obtained when it is austenitized and then quenchedCorrect answer is option 'D'. Can you explain this answer?
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Hardenability of steel is a measure ofa)the ability to harden when it is cold workedb)the maximum hardness that can be obtained when it is austenitized and then quenchedc)the ability to retain its hardness when it is heated to elevated temperaturesd)the depth to which required hardening is obtained when it is austenitized and then quenchedCorrect answer is option 'D'. Can you explain this answer? for Mechanical Engineering 2024 is part of Mechanical Engineering preparation. The Question and answers have been prepared according to the Mechanical Engineering exam syllabus. Information about Hardenability of steel is a measure ofa)the ability to harden when it is cold workedb)the maximum hardness that can be obtained when it is austenitized and then quenchedc)the ability to retain its hardness when it is heated to elevated temperaturesd)the depth to which required hardening is obtained when it is austenitized and then quenchedCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Mechanical Engineering 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Hardenability of steel is a measure ofa)the ability to harden when it is cold workedb)the maximum hardness that can be obtained when it is austenitized and then quenchedc)the ability to retain its hardness when it is heated to elevated temperaturesd)the depth to which required hardening is obtained when it is austenitized and then quenchedCorrect answer is option 'D'. Can you explain this answer?.
Hardenability of steel is a measure ofa)the ability to harden when it is cold workedb)the maximum hardness that can be obtained when it is austenitized and then quenchedc)the ability to retain its hardness when it is heated to elevated temperaturesd)the depth to which required hardening is obtained when it is austenitized and then quenchedCorrect answer is option 'D'. Can you explain this answer? for Mechanical Engineering 2024 is part of Mechanical Engineering preparation. The Question and answers have been prepared according to the Mechanical Engineering exam syllabus. Information about Hardenability of steel is a measure ofa)the ability to harden when it is cold workedb)the maximum hardness that can be obtained when it is austenitized and then quenchedc)the ability to retain its hardness when it is heated to elevated temperaturesd)the depth to which required hardening is obtained when it is austenitized and then quenchedCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Mechanical Engineering 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Hardenability of steel is a measure ofa)the ability to harden when it is cold workedb)the maximum hardness that can be obtained when it is austenitized and then quenchedc)the ability to retain its hardness when it is heated to elevated temperaturesd)the depth to which required hardening is obtained when it is austenitized and then quenchedCorrect answer is option 'D'. Can you explain this answer?.
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Hardenability of steel is a measure ofa)the ability to harden when it is cold workedb)the maximum hardness that can be obtained when it is austenitized and then quenchedc)the ability to retain its hardness when it is heated to elevated temperaturesd)the depth to which required hardening is obtained when it is austenitized and then quenchedCorrect answer is option 'D'. Can you explain this answer?, a detailed solution for Hardenability of steel is a measure ofa)the ability to harden when it is cold workedb)the maximum hardness that can be obtained when it is austenitized and then quenchedc)the ability to retain its hardness when it is heated to elevated temperaturesd)the depth to which required hardening is obtained when it is austenitized and then quenchedCorrect answer is option 'D'. Can you explain this answer? has been provided alongside types of Hardenability of steel is a measure ofa)the ability to harden when it is cold workedb)the maximum hardness that can be obtained when it is austenitized and then quenchedc)the ability to retain its hardness when it is heated to elevated temperaturesd)the depth to which required hardening is obtained when it is austenitized and then quenchedCorrect answer is option 'D'. Can you explain this answer? theory, EduRev gives you an
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