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.
This Question Belongs to Mechanical Engineering >> Engineering Materials
Join The Discussion