Explain the difference between a Time-Temperature-Transformation (TTT) — PYQDeck

PyQdeckBEU PYQ Archive Subjects

Back to the 2025 paper

Module 4: Heat Treatment of Steel

20257m

Explain the difference between a Time-Temperature-Transformation (TTT) diagram and a Continuous Cooling Transformation (CCT) diagram for steels.

Search Google Ask AI

Similar questions

Engineering MaterialsDescribe how to use TTT and CCT diagrams to predict the final microstructure and hardness for different cooling paths.20257m Engineering MaterialsSketch and label a typical isothermal transformation (TTT) diagram for eutectoid steel.20257m Engineering MaterialsName the important heat treatment processes of steel. Explain any two of them with neat sketches.20246m Engineering MaterialsDiscuss the method of getting a mixture of Pearlite, Bainite & Martensite steel with a neat TTT diagram.202414m

PreviousSketch and label a typical isothermal transformation (TTT) diagram for eutectoid steel.NextDescribe how to use TTT and CCT diagrams to predict the final microstructure and hardness for different cooling paths.