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Engineering MaterialsChoose the correct option: Which of the following is the hardest? (i) Austenite (ii) Bainite (iii) Pearlite (iv) Martensite20242mEngineering MaterialsExplain the purpose of alloying in steels, naming at least four common alloying elements and summarising their main effects on mechanical properties.20257mEngineering MaterialsName the important heat treatment processes of steel. Explain any two of them with neat sketches.20246mEngineering MaterialsSketch and label a typical isothermal transformation (TTT) diagram for eutectoid steel.20257m
PreviousExplain ultrasonic testing with a neat sketch.NextA 65wt% Ni - 35wt% Cu alloy is heated to a temperature within the \alpha + liquid phase region. If the composition of the \alpha phase is 70wt% Ni, Determine: (a) The temperature of the alloy (b) Composition of liquid phase (c) The mass fraction of both phases