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Which phase represents the matrix of the alloy?

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in Engineering Material & Metallurgy by (773k points)
Which phase represents the matrix of the alloy?

(a) Gamma

(b) Gamma Prime

(c) Gamma Double Prime

(d) Carbide

I have been asked this question in final exam.

Origin of the question is Refractory Materials, Superalloys topic in division Refractories & Dielectric Materials of Engineering Material & Metallurgy

1 Answer

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Correct option is (a) Gamma

Explanation: Gamma is that phase of a nickel-based superalloy which is composed of the matrix. It is a solid solution having an FCC structure.  The commonly used nickel-based alloys are chromium, molybdenum, iron etc.

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