Seger equation for ceramics materials

[asdf1]

for ceramics materials, is there something called a seger equation or something? if so, how do you calculate that?

 

[PerennialII]

Remember hearing about it waaaay back, having to do with behavior of clays, minerals when 'fired':

http://digitalfire.com/gerstleyborate/wheretostart.shtml
http://www.digitalfire.com/help/formanal.htm

 

[asdf1]

thank you very much! it's very helpful! :)