Question

Given here are the solidus and liquidus tempera- tures for the copper-gold system. Construct the phase diagram for this system and label each region. Composition (wt% Au) 20 Solidus Temperature (°C) 1085 1019 972 934 911 928 974 1064 Liquidus Temperature (°C) 1085 1042 996 946 911 942 984 1064 60 80 90 95 100

Answer 1

Au-cu phase diagrammastion (at!mu) 1200 (2) 11oo - 1085 Eroris dos temperature o w dow terpent looo - 9722 Solskins temperature (20) amponadero (AM, CM). Temperatu & goos 700 Соон 60 70 50 10 90 00 30 0 to 20 (All) Composition to (wt% An)