_______________ is the trade name assigned to a non-ferrous cast alloy composed of cobalt, chromium & tungsten ?
Correct answer: C. Stellite
- A. Cermet
- B. High speed steel
- C. Stellite
- D. Alnico
Explanation
Stellite is the trade name for cobalt-based cast alloys containing chromium and usually tungsten, valued for wear and heat resistance. High-speed steel is iron-based, while Alnico is an aluminium-nickel-cobalt magnet alloy.
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