In pack-carburising carbon is supplied

Related MCQs

• In plain carbon steel as the percentage of carbon increases from 0.2% to 0.8% which of the following decreases?
• The highest percentage of carbon that an iron carbon alloy can have is
• The solid solution carbon in alpha iron obtained on cooling of 0.2% carbon steel which have been heated above the third critical point is called
• When piece of 0.2% carbon steel is heated above third critical point the steel is a solid solution of carbon in gamma iron and called
• The percentage of carbon in low carbon steel is
• In electro-forming the metal is supplied to the mould from
• In carbon steel castings
• Cast iron containing 6.6% carbon is
• In a 0.2% carbon steel which has been heated above the third critical temperature on cooling at the first critical point the austenite remaining in solution is transformed to new structure called
• The consitituent which has a powerful softening effect on cast iron and its presence in cast iron reduces the ability of the iron to retain carbon in chemical combination, is