The essential gradient of any hardened steel is

Related MCQs

• 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
• Steel balls for ball bearings are hardened to
• Steel cannot be hardened unless it is heated
• Which of the following metals has high tendency to get work hardened?
• 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 18-4-1 high speed steel the maximum percentage of any constituent is
• Any process of heating and cooling steel that produces a rounded or globular from of carbide is known as
• In high speed steel the maximum percentage of any alloying element is
• The maximum hardenability of any steel depends on