Al,03-Cryo, Phase Diagram 2300 2250 Liquid 2200 Temperature, C 2150 Liquid+Solid 2100 Solid 2050 2000 0 AI, 10 20 30 40 50 60 70 80 90 wt% Cr,o 100 Cro 3. Determine the composition of each phase in a Al2O3-40% Cr2O: alloy at: a) 2100C, b) 2120C c) 2210C, d) 2070C. 4. Calculate the amounts of a and Lat 2150C in the Al2O3-50% Cr2O3 alloy 5. Consider an alloy of 57 wt% Alzo: and 43 wt% Cr2O3. a) Calculate the composition of the alloy in at%. b) Calculate the amount of solid and liquid if the mass of the alloy is 350 kg. Al,03-Cryo, Phase Diagram 2300 2250 Liquid 2200 Temperature, C 2150 Liquid+Solid 2100 Solid 2050 2000 0 AI, 10 20 30 40 50 60 70 80 90 wt% Cr,o 100 Cro 3. Determine the composition of each phase in a Al2O3-40% Cr2O: alloy at: a) 2100C, b) 2120C c) 2210C, d) 2070C. 4. Calculate the amounts of a and Lat 2150C in the Al2O3-50% Cr2O3 alloy 5. Consider an alloy of 57 wt% Alzo: and 43 wt% Cr2O3. a) Calculate the composition of the alloy in at%. b) Calculate the amount of solid and liquid if the mass of the alloy is 350 kg