What is a peritectic phase diagram? Draw a typical equilibrium diagram for a eutectic type of system with limited solid solubility and explain its important features.
Q: Copper-Nickel alloy is widely applied in industry. (a) List at least three applications where Cu-Ni…
A: Given: The wt% of mixture = 40 Wt% CO and 60 Wt% Ni The temperature, T = 1320oC
Q: Three plain-carbon steel types are: eutectoid, hypoeutectoid, and hypereutectoid can be seen in the…
A: Given : To find : Effect of temperature on microstructure of steel
Q: What is the maximum amount of Pb (in %) with which Sn may be alloyed to render a single β phase at…
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Q: For a 64 wt% Zn-36 wt% Cu alloy, make schematic sketches of the microstructure that would be…
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Q: (d) Draw and label the microstructure of an 80 wt.% Mg alloy at 600 °C. (e) A Mg-Pb alloy of mass…
A: Given Data: To Find: (d) Draw and label the microstructure of an 80 wt.% Mg alloy at 600 °C.(e) A…
Q: Copper-rich copper-beryllium alloys are precipitation hardenable. After con the portion of the phase…
A: The phase diagram for compositions VS temperature is given as follows.
Q: Write equations for the following invariant reactions: eutectic, eutectoid, peritectic, and…
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Q: (°C) (liquid) L A
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Q: b) Figure 2 is the tin-gold phase diagram, for which only single-phase regions are labeled. Specify…
A: Solution: To find: (a) Temperature-composition points for all eutectics, eutectoids, peritectis…
Q: b) sketch corresponding heat treatment profile with To, T1, T2 shown c) and corresponding…
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Q: Consider the binary eutectic copper-silver phase diagram shown below. Make phase analysis of a 80 wt…
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Q: According to the binary eutectic Pb-Sn phase diagram for the alloy of having 25 wt% Sn at 200°C…
A: Given data: Composition phase diagram of Pb-Sn as shown The weight percentage of…
Q: A lead-tin (Pb-Sn) alloy of composition 50 wt % Sn and 50 wt % Pb is slowly heated from a…
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Q: 4. The figure below shows the phase diagram for a hypereutectoid plain carbon steel. Assume that…
A: To find:i. The structure at points a, b, c, and d on the diagram.ii. The of proeutectoid ferrite at…
Q: For a 76 wt% Pb–24 wt% Mg alloy, make schematic sketches of the microstructure that would be…
A: According to the given information, we have the phase composition at 575 C is solid and it is 100%…
Q: 3. For a Pb-10% Sn alloy Determine (a) composition of the first solid to form; (b) liquidus…
A: Given Pb-10%-Sn Phase Diagram
Q: Draw thermal equilibrium diagram for the binary alloy system (Si-Au), from the following data:- a-…
A: To Draw :The Thermal equilibrium diagram for the binary alloy system (Given : The silicon metal at…
Q: Specify all temperature-composition points at which eutectics, eutectoids and peritectics. At 700…
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Q: 3- The limited solid solubility Binary phase diagram has many types of reactions like 4- the Crystal…
A: Given questions are related to material science. 3. The limited solid solubility Binary phase…
Q: BI (a) Figure BI below shows the equilibrium phase diagram of hypothetical A - B alloy system.…
A: (i) Draw the given equilibrium phase diagram.
Q: 3. The figure below shows the phase diagram for a hypoeutectoid plain carbon steel. Assume that…
A: To find:i. The structure at points a, b, c, and d on the diagram.ii. The of proeutectoid ferrite at…
Q: RD Which line on the above phase diagram corresponds to the Solid-Liquid transition? Answer P.
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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: A lead-tin (Pb-Sn) alloy of composition 30 wt % Sn and 70 wt % Pb is slowly heated from a…
A: From the given figure, the first phase liquid form occurs at 184ͦ C which is where the eutectic…
Q: The solubility of tin in lead matches that required for precipitation hardening. Yet tin does not…
A: In the case of Solid solution hardening of lead alloys, rate of improvement in hardness generally…
Q: According to the following graph, two samples of 1080 steel are cooled from the eutectoid…
A: Given: To find: Formation and microstructure
Q: For an alloy containing 20 wt % Ag, refer to the Cu-Ag phase diagram given in the Figure: What is…
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Q: What is meant by a phase? Describe an example. And what is the equilibrium phase diagram?
A: The phase of a substance is the region where the property of substance like density, index of…
Q: Material science Assuming this system forms a laminar type eutectic, determine the volume proportion…
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Q: For some given binary phase diagram, describe how you would: find the temperatures and compositions…
A: Given: For a binary phase diagram To find: Temperatures and compositions of all eutectic,…
Q: Draw the thermal equilibrium phase diagram and identify all phases are present
A: The Beryllium-Silicon phase diagram is a simple eutectic (1090 °C @ 61% by weight Silicon). They are…
Q: A/ The lead and tin are partially dissolved in each other in solid state although they completely…
A: The lead melting point, TPb = 329°C The tin melting point, TSn = 232°C The mass of α at eutectic…
Q: B/ Aluminum (TM3D660 OC) and Silicon (Tm-1410 OC) were fully dissolved in each other in the liquid…
A: Given data:
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- Q1 / Two metals Beryllium (Be) and Silicon (Si) have melting points 1282°C and 1414 °C respectively, are completely soluble as liquids but completely insoluble as solids . They form a eutectic at 1090°C containing 61 wt% Si -39wt% Be? Determine the following:- 1- Draw the thermal equilibrium phase diagram and identify all phases are present in diagram ,then sketches what happens in microstructure when the alloys containing , a- 10wt% Si, b-70wt%Si , solidify completely. 2- Determine the composition and the amount of each phase for the alloy which contain 15 wt% Si-85wt% Be at 1150°C If the alloy is hypoeutectic determine the amount of eutectic at 600 °C? or hypereutectic andFor a 64 wt% Zn-36 wt% Cu alloy, make schematic sketches of the microstructure that would be observed for conditions of very slow cooling at the following temperatures: 900°C (1650 F), 820°C (1510 F), 750°C (1380°F), and 600°C (1100 F). Label all phases and indicate their approximate compositions.3- The limited solid solubility Binary phase diagram has many types of reactions like and....... 4- the Crystal Structure of y (Austenite) is J. (12-1394) at 2.44 wt% has fec. 5- The maximum solubility of carbon in austenite, 2 occurs at 1147° C while the maximum solubility "wt% 0.022 W+% of BCC is At 727 oC ******* 6-steel alloys classified according to carbon conctration into.....n) and (hough). which are 7- in polymer structure the long molecules are composed of structural entities called repeat & Cham the along successively repeated and 8-polymer classified according to their molecular structure into hul (30Mark)
- A lead-tin (Pb-Sn) alloy of composition 30 wt % Sn and 70 wt % Pb is slowly heated from a temperature of 140 OC. Refer to the phase diagram provided in Figure 1 and answer the following. (i) At what temperature does the first liquid phase form? (ii) What is the composition of this liquid phase? (iii) At what temperature does complete melting of the alloy occur? (iv) What is the composition of the last solid remaining prior to complete melting?3. The figure below shows the phase diagram for a hypoeutectoid plain carbon steel. Assume that point c is slightly above 723 °C and point d is slightly below 723 °C. i. ii. iii. Explain the structure at points a, b, c, and d on the diagram. Determine the wt% of proeutectoid ferrite at point c. Determine the wt% of eutectoid ferrite at point d. Temperature (°C) 1000 900 800 700 600 500 400 0 100% Fe y+ a 0.02 a + Fe, C b 0.4 723°C y + Fe, C Pearlite 0.8 Weight percent carbon Fe₂C 6.67According to the following graph, two samples of 1080 steel are cooled from the eutectoid temperature, one at a cooling rate of 250°C/s and the other at a cooling rate of 7.27x10-8 °C/s. Specify the phases obtained and explain their formation from thermodynamic and kinetic perspectives. Also, briefly describe their formation. Draw the microstructure of the phases obtained. Sıcaklık (C) 800 700 600 500 400 300 200 100 0 10 1 T M(başlama) M(% 50) M(% 90) 10 M+O -Otektoid Sıcaklık 10² Zaman (s) % 50 10³ 104 105
- What is meant by a phase? Describe an example. And what is the equilibrium phase diagram?The figure is shown here.A lead-tin (Pb-Sn) alloy of composition 50 wt % Sn and 50 wt % Pb is slowly heated from a temperature of 100 °C. Refer to the phase diagram provided in Figure 1 and answer the following. (i) At what temperature does the first liquid phase form? (ii) What is the composition of this liquid phase? (iii) At what temperature does complete melting of the alloy occur? (iv) What is the composition of the last solid remaining prior to complete melting? Composition (at% Sn) 20 40 60 80 100 327°C 600 300 Liquid 500 232°C a + L 200 B+L 1400 183°C 18.3 61.9 97.8 300 100 a + B 200 H100 20 40 60 80 100 (Pb) Composition (wt% Sn) (Sn) Figure 1. Lead (Pb) and Tin (Sn) Phase diagram Temperature (°C) Temperature (°F)
- 4. The figure below shows the phase diagram for a hypereutectoid plain carbon steel. Assume that point c is slightly above 723 °C and point d is slightly below 723 °C. i. Explain the structure at points a, b, c, and d on the diagram. ii. Determine the wt% of proeutectoid cementite at point c. iii. Determine the wt% of eutectoid cementite at point d. Temperature (°C) 1100 900 700 500 300 100 a + Y R 0 100% Fe 0.02 1.0 Fe, C 1.2 2.0 Fe,C Fe, C Pearlite 3.0 4.0 Weight percent carbon y+ Fe, C 723°C a + Fe, C 1 5.0 Fe,C 1 6.0 6.7b) Figure 2 is the tin-gold phase diagram, for which only single-phase regions are labeled. Specify temperature-composition points at which all eutectics, eutectoids, peritectics, and congruent phase transformations occur. Also, label the non-label regions (A,B.C,D,E,F.G,H). 1000 800 L - 600 400 D 200 B 20 40 60 80 100 (Au) (Sn) Composition (wt% Au) Figure 2 Tin-gold phase diagram Temperature (*C)Draw thermal equilibrium diagram for the binary alloy system (Si-Au), from the following data:- a- Silicon melts at 1414 °C, and gold melts at 1064 °C. b-Eutectic is formed at 360°C containing 20 Wt% Si -80 Wt% Au, and identify all phases are present in the diagram c-Determine the amount of each phase for the alloy which consist of 60 Wt% Si- 40Wt % Au at 1200 °C and 800 °C ,then determine the amount of eutectic at 200 °C?
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