A copper-nickel alloy contains 38% by weight of Cu and 62% by weight of Ni and is at 1330 ° C. Using the figure, answer the following questions: a) What is the percentage by weight of copper in the solid and liquid phases at this temperature? b) What percentage by weight of the alloy is liquid and what percentage is solid?

Q: A hypothetical A-B alloy of composition 55 wt% B-45 wt% A at some temperature is found to consist of…

A: Given data: Alloy 55%wt B and 45%wt A, Mass fractions, Also, beta phase composition is 90%wt B and…

Q: Metal A (Tm=860 oC) and metal B (Tm=620 oC) were fully dissolved in each other in the liquid state.…

A: Draw the phase diagram of the system.

Q: Calculate the slope of the liquid/solid phase boundary (in a temperature-pressure phase diagram) for…

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Q: The alloy containing 70% Ni and 30% Cu by weight is heated slowly from 1300 C. a) At what…

A: Shown below is the Cu-Ni phase diagram and a vertical line constructed at a composition of 70 wt%…

Q: A 80%Ag-20%Cu alloy is slowly heated from room temperature (25°C). Determine (1) At what…

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Q: a) Find the percentages of the phases of alloy "1" in the figure at T1, T2 and T3 temperatures. b)…

A: The description of the diagram is shown below

Q: For an alloy containing 40% p Sn - 60% p Pb at a temperature of 150°C: (a) Which phases are gifts?…

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Q: A 42 wt% Pb-58 wt% Mg alloy is heated to a temperature within the α + liquid phase region shown in…

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Q: You do not need to redraw the figure You are given 2.8 kg of a lead-tin alloy at 180°C, that is 90%…

A: (A) at 200 °C with 90% Sn the phase is β+L here, β represents the the fraction of Sn in Pb.

Q: 5. Given a Cu-Ag alloy with a bulk composition of 40wt% Ag, how much eutectic (the a+ß structure…

A: Given: The composition of the alloy, Co = 40wt% Ag or 60wt%Cu The temperature range of cooling =…

Q: For a hypothetical material, experiments show that a sample containing 1 billion atoms has 40…

A: Given; Number of atoms (N) @600° C is 1 billion (1×109 )  Numbers of vacancies (Nv) @600° C is 40…

Q: The Lead-Tin phase diagram: a) Show the eutectic three phase reaction on this phase diagram. b) A…

A: a. E is the eutectic point, here liquid is converted into solid at temp 183°C…

Q: d- Determine the weight percentages of the phases for (20% sn -80% pb) at 200 C. e- What is the main…

A: The above question is based on Phase diagram of binary system of Pb- Sn system.

Q: 900 1600 800 (a) A+F 1400 (a) 700 |(c) (c) A + P P 1200 600 (c) A + B 1000 500 (c) A (b) 800 50% 400…

A: we have  (a)   The final composition will consist of proeutectoid ferrite and martensite.

Q: A 50 wt% Ni–50 wt% Cu alloy is heated to a temperature within the a  liquid-phase region. If the…

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Q: For a Pb-30% Sn alloy, determine the phases present, their amounts, and their compositions 400 at…

A: For 300°C As from the given composition the region at 300°C and 30 % Sn in PB-SN alloy is pure…

Q: If a nucleus forms with a radius less than critical radius for nucleation, it will disappear.…

A: Part (a) The Gibbs free energy change is given by, ∆Gc=16πγ33∆gv2 Here, ΔGc is the Gibbs free energy…

Q: a) 6 kilograms of iron-carbon steel structure that consists of 99.55wt.% Fe and 0.45wt. C is slowly…

A: Given: The mass of iron-carbon steel structure, m = 5 kg The composition of iron-carbon structure =…

Q: For a 50-50 Mg-Pb alloy, what would the percent of each phase be at 500°C, 300°C and 100°C?

A: Consider the diagram as shown below   Given compositions by weight are as,

Q: At what temperature does the first solid phase form and what is the solid’s composition? (2) At what…

A: 1.  the solidification  phase will  start at a temperature of about 1310 0C. the composition of…

Q: The melting points of copper (Cu) and aluminum (Al) are 10830C and 660 oC respectively. They form…

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Q: For alloy A-B of composition Co (C dot) is 33 at some temperature is found to consist of mass…

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Q: For the metals A and B, which are given below, create the hypothetical phase diagram between 500 ° C…

A: Phase diagram: The phase represents the composition of the metal at various temperature. It also…

Q: 6. Answer the following questions regarding the Lever Rule. [ a. Describe the purpose of the Lever…

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: Question: For 5.7 kg of a magnesium–lead alloy of composition 50 wt% Pb–50 wt% Mg, is it possible,…

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Q: Q2/ * QI/For a 60 wt% Pb -30 wt% Sn alloy as shown in figure below, Determine: (a) The phase(s) is…

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Q: b) In Figure Q3b, at Points B and C: 40 wt.% Sn – 60 wt.% Pb alloy at 150 °C, what are the phases…

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Q: B/ Aluminum (Tm=660 OC) and Silicon (Tm=1410 OC) were fully dissolved in each other in the liquid…

A: Given: The melting point of pure Al with 0% Si, Tal = 660°C The melting point of pure with 0% Al,…

Q: Q3) For the figure shown below: a- Give the name for this type of phase diagram, and did the metal…

A: AS PER COMPANY GUIDELINES, ONLY FIRST 3 SUBPART CAN BE SOLVED. KINDLY REPOST THE OTHER QUESTIONS TO…

Q: An 80 wt% Cu - 20 wt% Ni alloy is slowly cooled from 1250 °C to 1100 °C. T(°C) 1600 L (liquid) 1500…

A: Given Composition: 80 wt% Cu and 20 wt %Ni Initial temperature = 1250 C Final temperature  = 1100 C…

Q: a- Give the name for this type of phase diagram, and what is the main feature for this type? b-…

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Q: (c) Figure Q4 (c) shows the phase diagram for Ag-Cu binary system. At 780 °C+AT, make a phase…

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Q: For a 70-30 Zn-Cu alloy, what would the percent of each phase be at 800°C and 500°C?

A: Draw the phase diagram of Zn-Cu alloy as shown below –

Q: If 500 g of a 40 wt % Ag-60 wt % Cu alloy is slowly cooled from 1000°C to just below 780°C (see Fig.…

A: Givenm=500gAg=40%

Q: A magnesium-lead alloy of mass 6.7 kg consists of a solid a phase that has a composition just…

A: Data given-

Q: Temperature C For the phase diagram shown calculate the amount of austenite present at the point P…

A: For solution refer below images.

Q: Phase diagram of lead-tin system is given in the figure below. For the of composition for 80 wt.%…

A: Given data Phase diagram of lead-tin system is given in the figure below. For the of composition…

Q: An alloy of 30 wt % Pb and 70 wt % Sn is slowly cooled from 250°C to 27°C: d) What is the amount…

A: From the above Graph i.e. Temperature vs Weight % tin Given that Composition of Pb is 30% and Sn 70%…

Q: Considering an alloy of the two soluble components A and B described by a phase diagram similar to…

A: Phase diagram is essential tool that is used to understand the compositional concentration of the…

Q: Q4: For a 98 wt% Fe-2 wt% C at a temperature 700 °C, determine the following: a) The Number and…

A: Find those answers using the iron iron carbide diagram,  First draw the iron iron carbide diagram…

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Q: Use the phase diagrams for Cu-Ni and Cu-Ag systems below to answer the question: Based on the…

A: The strength of copper, nickel, and silver is 20 ksi, 8.56 ksi, and 6.52 ksi respectively.  The…

Q: 700 L L 600 M a + L Mg, Pb 500 465 400 L Mg Pb 300 200 a + Mg Pb 100 Mg Pb 20 40 60 80 100 Mg…

A: Phases are different materials made up of the alloy's constituent elements. These various…

Q: For two hypotetical materials which have limitless solubility for both in the “liquid” and “solid”…

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Q: Construct the hypothetical phase diagram for metals A and B between room temperature (20°C) and…

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Q: In 52 kg of an iron-carbon alloy and at a temperature just below the eutectoid temperature, the mass…

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Q: Discuss the following transformation in TTT diagram at eutectoid composition with their…

A: Note: “Since you have posted a question with multiple sub-parts, we will solve first three sub parts…

Q: A 10 30 70 1) For an A-B alloy of composition 25 wt% B (i) Draw the microstructure at T (just above…

A: Given dataAlloy A-B of composition 25wt % BTo draw1] Microstructure just above and below the…

Binary Phase Diagram

The Hume-Rothery conditions are restricted to solid solutions that form either substitutional or interstitial solutions.