Discussion Forum : Manufacturing And Production Technology
Question - The correct sequence of tool materials in increasing order of their ability to retain their hot hardness is
Options:
A .  Carbide, ceramic, cermet, borazon
B .  Ceramic, carbide, borazon, cermet
C .  Cermet, carbide, ceramic, borazon
D .  Borazon, ceramic, carbide, cermet
Answer: Option C

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