isothermal transformation


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isothermal transformation

[¦ī·sə¦thər·məl ‚tranz·fər′mā·shən]
(metallurgy)
(thermodynamics)
Any transformation of a substance which takes place at a constant temperature.
References in periodicals archive ?
Shakeout and isothermal transformation temperatures have a major influence on the final microstructure.
The isothermal transformation was defined as 90 minutes for all the samples.
The third step deals with the isothermal transformation temperature window.
The time-temperature dependence of the bainite transformation may also be represented on the isothermal transformation diagram.
The collective consensus is that the Nakamura model, which relates the isothermal transformation kinetics to the dynamically cooled crystallization kinetics, is the one that fits the experimental observations best.
A Microstructural Determination of Isothermal Transformation Diagrams in a Low Alloy Ductile Iron (90-125) K.
Finally, segregation of alloying elements dictates that the rate of isothermal transformation of austenite will decrease with time.