Reading Ternary Phase Diagrams in Materials Science (Part 2: 2 & 3 Phase Solid-Liquid equilibria)

Most engineering materials are made of at least three different components. Their stability and response to changes in temperature can be mapped and understood using a Ternary Phase Diagram. These tutorials explain how to read and interpret ternary phase diagrams of interest to a Materials Scientist.
The tutorials assume some prior undergraduate-level exposure to binary phase diagrams. They explain the different methods for representing solid-state equilibria, the changes occurring upon melting and how to quantify crystallization/solidification paths for a ternary liquid.
This second video introduces space diagrams and liquidus projections, which are used to represent melting in a ternary system; it focuses on examples where 2 or 3 different phases co-exist.
Notes on the video content can be found here: drive.google.c...

[@Dr_Aj2954]

Dear Professor Davies, I am having challenge conducting an isoplethal analysis in CaO-MgO-SiO2 ternary phase system for an overall composition of 49% CaO and 15% MgO. Please can you help on this? Thank you.

[@peterdavies6179]

Can you tell me more about the issue?

[@chaitanyananhore9969]

Hello sir
Is those space diagrams applied for ortho meta para nitro toluenes?

[@peterdavies6179]

I'm not sure what information you are looking to learn for those systems; could you clarify?

[@chaitanyananhore9969]

@@peterdavies6179 ternary diagram for isomers of nitro toluenes

[@peterdavies6179]

@@chaitanyananhore9969 I think you will find these are not applicable to their mixing

[@flieu9342]

Dear Professor Davies,
One example I found for the ternary system consisting of two binaries with eutectics and one binary with complete solubility is Ag-Au-Ge, optimized by Hassam et al. (Experimental and calculated Ag+Au+ Phase Diagram, MMTA, Vol. 19A, 1988, 409).

[@peterdavies6179]

Thanks for the info and reference!