In precipitation hardening, at 540 C when phase (CuAl) completely diss – McqOptions

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1.	In precipitation hardening, at 540 C when phase (CuAl) completely dissolves at grain boundaries the single phase is obtained known as ____
A.	saturated solid solution
B.	homogeneous solid solution
C.	heterogeneous solid solution
D.	supersaturated solid solution
Answer» C. heterogeneous solid solution

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