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quiz13 - Correct Answer Introducing stress into the matrix...

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Question 1 2 out of 2 points There are two primary mechanisms by which precipitation hardening increases the hardness and strength of an alloy. The first is by introducing second phase boundaries. The second is by; Answer Selected Answer: Introducing stress into the matrix material.
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Unformatted text preview: Correct Answer: Introducing stress into the matrix material. Response Feedback: Correct. The precipitated phase strains the lattice around it causing a stress field outside the particle that impedes dislocation motion....
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