5-The external surface of the part of steel can be hardened by: a-Tempering b-Normalizing c-Case hardening d-Hardening 6- Which one of the following processes is used for hardening the surface of tool steel: a-Carburizing b-Cyaniding c- Induction hardening d-Hardening

5-The external surface of the part of steel can be hardened by: a-Tempering b-Normalizing c-Case hardening d-Hardening 6- Which one of the following processes is used for hardening the surface of tool steel: a-Carburizing b-Cyaniding c- Induction hardening d-Hardening

Precision Machining Technology (MindTap Course List)

2nd Edition

ISBN:9781285444543

Author:Peter J. Hoffman, Eric S. Hopewell, Brian Janes

Publisher:Peter J. Hoffman, Eric S. Hopewell, Brian Janes

Chapter2: Measurement, Materials, And Safety

Section2.7: Heat Treatment Of Metals

Problem 8RQ: After hardening, steel is very hard and brittle. What operation is usually performed to reduce...

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Basic Thermodynamic Processes

The word 'thermodynamics' can be divided into two words, 'thermo' and 'dynamics'. The word thermo deals with the heat and thermal phenomenon, whereas dynamics deals with forces or external agent that drives the heat flow or aids in the motion of heat.

Question

5-The external surface of the part of steel can be hardened by :
a-Tempering
b-Normalizing
c-Case hardening
d-Hardening
6- Which one of the following processes is used for hardening the surface of tool steel:
a-Carburizing
b-Cyaniding
c- Induction hardening
d-Hardening

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