Resistance to fusion of the refractory under a steady rising temperature condition is called ____________________ ?
Correct answer: B. Refractoriness
- A. Spalling
- B. Refractoriness
- C. Both A. & B.
- D. Neither A. nor B.
Explanation
Refractoriness is the ability of a refractory material to resist softening or fusion at high temperature under a specified load or heating condition. Spalling instead refers to cracking or breaking away of pieces from the refractory surface.
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