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Link to the video with interactive exercises: https://h5p.org/node/76830 Creation of time-temperature transformation diagrams and what we can learn from them Learning objectives: You will describe the formation and occurrence of martensitic and bainitic structures. You will determine all important information from continuous TTT diagrams. You will classify and evaluate cooling media. 00:00 – Intro 00:33 – Relationship between iron-carbon diagram and TTU diagram 05:34 – The continuous TTU diagram 06:40 – Continuous TTU diagram of C15 10:11 – Continuous TTU diagram of C35 11:00 – Continuous TTU diagram of 34CrMo4 12:05 – Continuous TTU diagram of 50CrMo4 12:41 – Factors influencing the formation of TTU diagrams