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Discussion :: Manufacturing and Production Technology

  1. Stellite preserves hardness up to a temperature of

    2. A.

     350°C
    B.

     500°C
    C.

     900°C
    D.

     1100°C

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    Answer : Option D

    Explanation :

    Stellite alloys are composed of various amounts of cobalt, nickel, iron, aluminium, boron, carbon, chromium, manganese, molybdenum, phosphorus, sulfur, silicon, and titanium. Stellite preserves hardness up to a temperature of 1100°C

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