6. The copper-silver phase diagram is sho wn below. Consider a 40 wt% Ag alloy. 1084,5...
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...
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|...
Problem 10.38 (GO Tutorial) For a copper-silver alloy of composition 41 wt% Ag-59 wt% Cu and at 775°C (1425°F) (see Animated Figure 10.7) do the following (a) Determine the mass fractions of ? and ? phases. Mass fraction a Mass fraction B- (b) Determine the mass fractions of primary a and eutectic microconstituents Mass fraction a primary Mass fraction eutectic (c) Determine the mass fraction of eutectic a. Mass fraction a eutectic
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...
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...
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...
QUESTION 3: Consider 2 kg of tin-bismuth alloy (Sn-Bi) containing 30 wt% Bi. The phase diagram of the alloy is shown in the figure below. The alloy is cooled to 138 °C (just below the eutectic temperature). 300 2710 232°C © 200 BiL B+L Temperature (°C) 1390 21 57 100 B.Bi BI 13'c 0 20 40 60 80 100 (BO) (Sn) Composition (wt%B1) a) What is the proeutectic phase? b) How many kilograms of total phase B and Bi form?...
5. Part of the Al-Cu phase diagram is shown below. Consider an AI-33 wt% Cu alloy which has been solidified 800 700 660°C 600 548°C 02 3% 500 - 400 300 200 10 20 40 50 70 30 60 Al Wt % Cu a) What phases would be present after solidification and cooling to room temperature? b) What compositions would those phases have? c) Calculate the relative amounts of those phases d) Below is a micrograph for the solidified Al-33...
Question 1: Using the copper-silver phase diagram in Figure 1 a. What is the eutectic composition Starting from a molten miture with 80 w1% silver at 110rcyou cool the mature slowly. b. At what temperature will first solids occur ? C What is the composition of the first sollids? d. What is the percent solids at 80007 e. What is the composition at 600C ? 1084,5 (Cul 1.9 500 400 Cu 10 20 30 4 50 60 0 80 90...