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Prateek Asked :

15-10-2021 Corrosion

Q. Which of the following nickel-based alloys is/are superalloys?

A. Hastelloy C-276
B. Inconel 718
C. Hastelloy C-276, Inconel 718 and Hastelloy HX
D. Hastelloy HX


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Dapzoi Verified
Commented on 2021-10-15 11:31:47 (IST)
Answer: C

Explanation: Superalloys or high-performance alloys are the alloys that can resist extreme conditions such as high temperature, high stress, high wear, and corrosive atmospheres. Nickel-based alloys are widely used as superalloys that include Hastelloy C-276, Inconel 718, and Hastelloy HX.