In normalising steel is heated 40-50 C

Related MCQs

• 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
• 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 process in which steel is heated 20? to 40?C below the lower critical temperature, held there for a prolonged period and then allowed to cool slowly in the furnace is known as
• A composite bar of steel and copper is heated. The copper bar will be under
• 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
• Steel cannot be hardened unless it is heated
• In carbon steel castings
• The main alloy for corrosion resistance in stainless steel is
• A steel having ferrite and pearite is
• Brinell hardness number for nitrided steel is in the range