Time-Temperature-Transformation Diagram

Time-Temperature-Transformation Diagrams (or TTT Diagrams) are plots of temperature versus time and are useful for understanding the transformations of an alloy steel at elevated temperatures.
Peter walks us through the diagram and explains the window during which you can straighten your blades immediately after quenching.
The link to the Kevin Cashen's diagrams can be found here: www.cashenblade...

[@jonhy2x4]

Again thanks your awesome