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For an iron-carbon alloy with a composition of 5 wt% C and 9…

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

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A copper-nickel alloy of composition 60 wt% Ni-40 wt% Cu is…

A copper-nickel alloy of composition 60 wt% Ni-40 wt% Cu is slowly heated from 1200°C (2192°F), what will be the composition of the last solid phase remaining just before the alloy completely melts?

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Which of the following is the microstructure formed when an…

Which of the following is the microstructure formed when an eutectoid steel (0.76 wt% C) is slowly cooled from the eutectoid temperature?

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At what temperature does the liquid phase in the copper-nick…

At what temperature does the liquid phase in the copper-nickel phase diagram become completely solid for a 60% copper and 40% nickel composition during cooling?

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A copper-nickel alloy of composition 60 wt% Ni-40 wt% Cu is…

A copper-nickel alloy of composition 60 wt% Ni-40 wt% Cu is slowly heated from a temperature of 1200°C (2192°F). At what temperature does the first liquid phase form?

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A copper-nickel alloy contains 60 wt% Ni-40 wt% Cu. If this…

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?

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From the lead (Pb) – tin (Sn) phase diagram, which of the fo…

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?

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Using the lead (Pb) – tin (Sn) phase diagram determine which…

Using the lead (Pb) – tin (Sn) phase diagram determine which of the following phase(s)/phase combination(s) will present for an alloy of composition 23 wt%Sn – 77 wt%Pb at 250oC?

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What is the definition of hypereutectoid steel?

What is the definition of hypereutectoid steel?

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What is the melting temperature of pure copper in the copper…

What is the melting temperature of pure copper in the copper-silver phase diagram?

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