Using the Ag-Cu phase diagram shown below. Draw schematically the Gibbs free energy curves of all phases at 900 C, 779 C, and 700 C.
Using the Ag-Cu phase diagram shown below. Draw schematically the Gibbs free energy curves of all...
For a 70 wt % You are given the binary eutectic copper-silver phase diagram shown in Figure 2. Cu-30 wt% Ag alloy at a temperature of 1600°F, determine the following: . The phases present at the provided state point The weight percent of these phases along the tie line. The amounts of each of these phases at the state point. The degree(s) of freedom at the provided state point Atomic percent silver 30 40 50 60 70 80 90 10...
For the Cu-Ag phase diagram, answer the following. Label the figure and add is part of your answer sheet........ ...(11 points) a) What is the eutectic temperature and composition? (1 point) b) In the context of this diagram, what does the symbol B represent? (1 point) c) Assume slow cooling and that equilibrium conditions exist for the alloy for 70 wt% Ag – 30 wt% Cu. If this is being cooled from 1000 °C, when will the first solid form...
For the Cu-Ag phase diagram, answer the following. Label the figure and add is part of your answer sheet………………………….(11 points) What is the eutectic temperature and composition? (1 point) In the context of this diagram, what does the symbol β represent? (1 point) Assume slow cooling and that equilibrium conditions exist for the alloy for 70 wt% Ag – 30 wt% Cu. If this is being cooled from 1000 °C, when will the first solid form and what composition would...
2. For the Cu-Ag phase diagram, answer the following. Label the figure and add is part of your answer sheet....... .........(11 points) a) What is the eutectic temperature and composition? (1 point) b) In the context of this diagram, what does the symbol B represent? (1 point) c) Assume slow cooling and that equilibrium conditions exist for the alloy for 70 wt% Ag - 30 wt% Cu. If this is being cooled from 1000 °C, when will the first solid...
2. [25 points] The following figure shows the phase diagram of Cu-Ag alloy system. A mixture of Ag and Cu with a eutectic composition (or concentration) is heated to a high temperature and keep for enough time to prepare the material into a uniform liquid state. The material is then cooled down to 800°c. Cu-Ag System 1200 Liquid 800 A 600 400 100 80 60 40 20 wt% Ag a) What is the Ag composition in the original material so...
2. [25 points] The following figure shows the phase diagram of Cu-Ag alloy syst em. A mixture of Ag and Cu with a eutectic composition (or concentration) is heated to a high temperature and keep for enough time to prepare the material into a uniform liquid state. The material is then cooled down to 800°C. Cu-Ag System 1200p Liquid 1000 800 A B. 600 400 200 100 80 60 40 20 wt% Ag (o) What is the Ag composition in...
3. On Silver-Copper phase diagram, label the liquidus line, eutectic point, and all unlabeled regions. Also answer questions below a. How many phases are there? b. What is the eutectic temperature? c. What is the eutectic concentration (in mass percent)? d. What is the composition of the Ag in the solid solution at the eutectic temperature? e. What is the composition of the Cu in the solid solution at the eutectic temperature? f. At 600°C what is the composition of...
7. The phase diagram for an alloy with two eutectic reactions is shown below. Two intermetallic line compounds are found in this system, labeled as CuzP and CuP2. a) Label all phase fields and lines on the phase diagram below (1/2 point per label) (8). b) This alloy can be precipitation hardened. Assuming Cu-rich phases are ductile, and the intermetallic phases (CuzP, CuP2) are brittle. Specify a composition range suitable for precipitation hardening of this alloy (3). to wt% P...
Can someone help with this material science problem? Problem 10.38 (GO Tutorial) For a copper-silver alloy of composition 24 wt% Ag-76 wt% Cu and at 775°C (1425°F) (see Animated Figure 10: (a) Determine the mass fractions of a and β phases Mass fraction a Mass fraction β- (b) Determine the mass fractions of primary a and eutectic microconstituents do the following: Mass fraction a primary Mass fraction eutectic (c) Determine the mass fraction of eutectic a Mass fraction a eutectic|...
Consider the Cu-Ag phase diagram provided. What phases are present at equilibrium if an alloy of Cu-50wt%Ag is held at 800°C. What are the compositions of the phases? Composition (at% Ag) - 40 60 80 1200 2200 100 2000 -Liquidus Liquid -Solidus ar + L 800 779°C (Te) 71.9 Temperature (°C) 91.2 (CBE) Temperature (°F) Solvus + B 20 80 100 40 60 Composition (wt% Ag) (Cu) (Ag) The phases present are a (8 wt%Ag, 92 wt%Cu) and B (93...