Chemistry — Phase: Ag–Cu eutectic
The silver–copper binary eutectic system.
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title "Ag-Cu phase diagram"
type binary
basis weight
component A "Ag" melting 962
component B "Cu" melting 1085
// Eutectic 28.1 wt% Cu at 779 C; 8.8 wt% Cu dissolves in Ag and
// 8.0 wt% Ag in Cu at that temperature.
eutectic 0.281 779
solvus 0.088 0.92
region "Liquid" at (0.5, 0.94) color teal
region "alpha (Ag-rich)" at (0.04, 0.40) color blue
region "beta (Cu-rich)" at (0.96, 0.50) color purple
region "alpha + L" at (0.17, 0.42) color amber
region "beta + L" at (0.64, 0.55) color amber
region "alpha + beta" at (0.5, 0.14) color slate