Re: How to set critical points on a dilatometric curve-determination of CCT of a steel

tibeyke@xxxxxxx wrote:

> I have just started a PhD lately; the project is about characterisation
> of microstructure of steels with bainitic and acicular ferritic
> structure; I need to create CCT diagrams from dilatometric curves of
> the aforementioned materials. Now, setting those critical points
> indicating the start /beginning of the transformation seems somewhat
> fuzzy to me; could anyone give me some hints/references/articles about
> the way it's done?

Thermally activated processes start immediately after passing the
equilibrium temperature.

AFAIR "beginning" means "1% transformed".

Michael Dahms
.

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