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On average, what is the maximum use temperature of engineering ceramics?

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+1 vote
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in Engineering Material & Metallurgy by (773k points)
On average, what is the maximum use temperature of engineering ceramics?

(a) 260^oC

(b) 815^oC

(c) 1200^oC

(d) 2760^oC

I got this question in an online interview.

Query is from Ceramics in section Non Metallic Materials of Engineering Material & Metallurgy

1 Answer

+1 vote
by (1.3m points)
The correct choice is (d) 2760^oC

For explanation I would say: Compared to most metals and plastics, ceramics have a very good limit of maximum use temperature. It lies around 2760^oC for ceramics, while metals and plastics lay lower at 815^oC and 260^oC respectively.

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