Constituents of stellite are ____________________?
Correct answer: B. Cobalt, chromium & tungsten
- A. Zinc, copper & nickel
- B. Cobalt, chromium & tungsten
- C. Zinc, aluminium & nickel
- D. Nickel, cobalt & vanadium
Explanation
Stellite is a cobalt-base alloy whose characteristic alloying additions include chromium and tungsten, giving it high hardness, wear resistance, and hot strength. The other choices list combinations associated with other nonferrous alloys.
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