What is eutectoid composition?

[qwerty0123]

what is eutectoid composition for an iron-carbon alloy?

what would happen to the iron-carbon alloy while cooled from the alpha phase to room temperature at this composition?

 

[Astronuc]

See these notes:

http://www.rose-hulman.edu/~stienstr/me%20328/2003/p-review%20e3%202003(phase).htm

http://www.sv.vt.edu/classes/MSE2094_NoteBook/96ClassProj/examples/kimcon.html

http://www-g.eng.cam.ac.uk/mmg/teaching/typd/addenda/microstructures1.html

 

[qwerty0123]

See these notes:

http://www.rose-hulman.edu/~stienstr/me%20328/2003/p-review%20e3%202003(phase).htm

http://www.sv.vt.edu/classes/MSE2094_NoteBook/96ClassProj/examples/kimcon.html

http://www-g.eng.cam.ac.uk/mmg/teaching/typd/addenda/microstructures1.html

I'm using this diagram: see attachment