Delta iron occurs at temperature in the range of

Related MCQs

• The process of heating iron base alloys to approzimately 40?C above the critical temperature range followed by cooling to below that range in still air at ordinary temperature is known as
• 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
• Ferromagnetic alpha iron change to paramagnetic alpha iron at
• In iron-iron carbide diagram the
• Tensile strength of common varieties of cast iron is in the range
• Gamma iron exists at temperatures in the range
• The process of reheating the hardened steel to some temperature below the critical range, followed by any rate of cooling is known as
• The process of reheating hardened steel to temperature below the lower critical temperature followed by any desired rate of cooling, is known as
• The furnace used for castings of cast iron in a foundry shop is known as
• Cast iron containing 6.6% carbon is