In high speed steels, manganese is used to tougher the metal and to increase its

QuestionsCategory: Mechanical EngineeringIn high speed steels, manganese is used to tougher the metal and to increase its
VideRime Staff asked 5 years ago

In high speed steels, manganese is used to tougher the metal and to increase its

a) Yield point

b) Critical temperature

c) Melting point

d) Hardness

Engineering Materials Practice Set-6