Answered: b) sketch corresponding heat treatment…

b) sketch corresponding heat treatment profile with To, T1, T2 shown c) and corresponding microstructures of a precipitation hardening alloy ( three sketches, one per each temperature)

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 2RQ: Direct hardening can be performed on steel containing at least________ carbon.

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Question

(a) On the phase diagram below indicate solution treatement temperature (T₀), aging temperature (T₁), and room temperature (T₂) for the alloy of composition C₀.

Transcribed Image Text:b) sketch corresponding heat treatment profile with To, T1, T2 shown c) and corresponding microstructures of a precipitation hardening alloy ( three sketches, one per each temperature)

L.
a +L
B+L
B
a +B
B
Co
Composition (wt% B)
Temperature

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