RD Which line on the above phase diagram corresponds to the Solid-Liquid transition? Answer P.
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- How can we Interpret a Phase Diagram?Use the phase diagrams for Cu-Ni and Cu-Ag systems below to answer the question: Based on the mechanism, would you expect a solution containing 80 wt% Cu to be stronger if the remaining 20% of the alloy was Ni or Ag? Briefly explainWhat is meant by a phase? Describe an example. And what is the equilibrium phase diagram?
- Describe the phases present at the eutectic temperature when the overall composition is x(Cu)= 0.5In a binary phase diagram ( pressure omitted) what is the maximum number of phases that can coexist for at least one degree of freedom?A hypothetical A-B alloy of composition 54 wt% B-46 wt% A at some temperature is found to consist of mass fractions of 0.5 for both αand β phases. If the composition of the β phase is 89 wt% B-11 wt% A, what is the composition of the α phase? ________ wt% B
- Phase Diagram of Water and Carbon a) Identify the four phases b) What are the phase changes highlighted by the forward and reverse arrows called? c) What names are given to the points A and C?The phase diagram of Au-Cu and Au-Ni has differences. When Au is alloying with Cu and Ni why does it show different property? Give reasons in detail.Find the percentages of the phases of the alloy "1" in the figure at temperatures T1, T2 and T3.
- Provide a hypothetical procedure for measuring the phase diagram at different temperatures.Material science The figure given below shows the Pb-Sn binary phase diagram. a) Cite the phases present, their compositions and and calculate the relative amounts (in terms of mass fractions) of the phases for the alloy 75 wt. % Sn at temperatures of 175°C (A) and 250°C (B), respectively.a-Arrange in a table the number of phases that can be observed at R.T in the range starting from zero to 6.67%C in an "Equilibrium Phase Diagram" and the corresponding three of the mechanical properties.b- Explain with examples the solid-solution, eutectic and peritectic observed phases.c- Draw the .microstructure of each phase