Chilled cast iron has
A. No graphite
B. A very high percentage of graphite
C. A low percentage of graphite
D. Graphite as its basic constituent of composition
Answer: Option A
Solution(By Examveda Team)
Chilled cast iron. Iron-carbon alloy with low graphitization factor so that chill occurs forming a graphite-free structure.The carbon is present bonded in the form of iron carbide, which is why the break surface of the material appears whitish instead of gray.
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