CCR is a minimum cooling rate of steel, by which we get 100% ------phase

Related MCQs

• one of the following cooling rate used for normalizing process
• After Austempering process, the phase bainite which obtain is highly hard and brittle phase
• Which of the following processes is used to harden a steel?
• In nitriding process which of the following element is diffused in a surface layer of a steel
• An eutectoid steel consists of
• Match the phases of steel in Group I with the crystal structures in Group II P. Martensite 1. bcc Q. Cementite 2. fcc R. Austenite 3. bct S. Ferrite 4. Orthorhombic
• As the tempering temp increases, hasdness of steel decreases
• In martempering heat treatment, the final phase which obtain
• In petenting process, which is the final phase obtainafter completion of heat treatment
• The Atomic structure of austenite phase is