For a Cu-Ni alloy with a composition of 63.8 wt% Ni and 36.2 wt% Cu at 1250°C, what is the composition of

What is the liquid phase composition for an alloy with 55 wt% Ag and 45 wt% Cu at 900°C?

For a lead (Pb) – tin (Sn) alloy with a composition of 25 wt% Sn and 75 wt% Pb, select the phase(s) present and their composition(s) at 200°C from the following choices.

From the lead (Pb) – tin (Sn) phase diagram, which of the following phase(s)/phase combinations is present for an alloy of composition 46 wt% Sn–54 wt% Pb that is at equilibrium at 100°C?

A copper-nickel alloy contains 60 wt% Ni-40 wt% Cu. If this alloy is slowly heated from 1200°C (2192°F), what will be the composition of the first liquid phase that forms?

The eutectic composition for the tin-lead system is approximately:

What does the lever rule calculate in a phase diagram?

Consider 2.0 kg of a 99.6 wt% Fe–0.4 wt% C alloy that is cooled to a temperature just below the eutectoid. How many kilograms of proeutectoid ferrite form?

For an iron-carbon alloy with a composition of 5 wt% C and 95 wt% Fe, label phase C and indicate its composition in the given schematic sketch of the microstructure at 1145°C.

A liquid lead-tin alloy with 70% tin is cooled. What is the first phase to form?