Temperature (°C)Based on the Ti-Al phase diagram (important for standard commercial alloy Ti-6Al-4V) shown below, identify a) the type of reaction (e.g., peritectic) of the marked points(1) and b) list the phases before and after the reactions.1020Weight percent aluminum30405060 70 80 90 100180017001670°C(1)1600L15001400a(ẞTi)13001285y-TiAl120011001125لسسسلسسسل1000Ti, Al(L10)900ር?882°C800(aTi)(D019)70060050001020TiSuperlattice structures-TiAl,665°C660.452°CTiAl₂aTiAl3 (Al).203040506070 8090100Atomic percent aluminumPMAl

Step 1: As stated in the provided question.Because of their excellent strength-to-weight ratio,…

Answered: Temperature (°C) Based on the Ti-Al…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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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
Using the Ti-Cu phase diagram, if you start with 100 kg of a Ti-Cu mixture at 3000C and 10 wt. % Cu and cool down very slowly to point D (500 C), determine what phases are present at each letter, determine the compositions for each phase, and determine theweight in each phase. Point D): Phase(s) present Weight % of Cu in each phaseWeight of each phase
Referring to Figure 1, please answer the following [NOTE: SHOW YOUR WORK on Figure 1]:a. provide the specific name for the phase boundary lines denoted by A and B. b. identify the phases present at equilibrium in the phase fields denoted by C, D, and E. c. identify the specific name for the point denoted by F. d. What is the maximum solid solubility of Mg in Al? At what temperature does it occur? e. An Al-Mg alloy (10 wt% Mg, 90 wt% Al) is heated slowly (to insure equilibrium) from a temperature of 200 C: i. At what temperature does the first liquid phase form? ii. What is the composition of the liquid phase at the temperature in part i.? iii. At what temperature does complete melting (no solid phase remaining) occur? iv. What is the composition of the last solid remaining prior to complete melting? f. Using the equilibrium phase diagram of Figure 1, identify the phases present, their compositions, and their relative mass fractions at equilibrium for a 70 wt% Mg – 30 wt% Al…
Q1/ The figure below shows the phase equilibrium diagram for copper and silver Answer the following paragraphs? Conpostin a% 39 o = « & o Tepertue (F) @ Composttan (w5 ) 0 1- define pointe E? 2- define pointe B? 3- define the line AE? 4- define the line BG? 5- define the line FG?
An alloy of 30 wt % Pb and 70 wt % Sn is slowly cooled from 250°C to 27°C: d) What is the amount and composition of each phase that is present at 183°C - ∆T ? e) What are the amounts of each phase present at room temperature? f) Draw the microstructure 183°C + ∆T and 183°C - ∆T in 2 cm diameter circle.
10.27 A hypothetical A-B alloy of composition 55 wt% B-45 wt% A at some temperature is found to consist of mass fractions of 0.5 for both a and 8 phases. If the composition of the B phase is 90 wt B-10 wt% A, what is the composition of the a phase?
In a binary Fe-Fe3C system, what is the transformation that occurs when cooling an austenistic mixture of 2% C by weight from 1100°C to below the eutectoid temperature? What is the microstructure, and how is it formed? What are the concentrations of the total and partial phases? Data: eutectoid temperature: 723 ºC, eutectoid concentration: 0.76% C, limit concentration of ferrite: 0.022%, limit concentration of cementite: 6.7%.
Question: For 5.7 kg of a magnesium–lead alloy of composition 50 wt% Pb–50 wt% Mg, is it possible, at equilibrium, to have α and Mg2Pb phases with respective masses of 5.13 and 0.57 kg? If so, what will be the approximate temperature of the alloy? If such an alloy is not possible, then explain why.
1-The microstructural design of Iron-Carbon(Fe-C) alloys has led to the development of vast range of steels for structural material applications. The phase diagram provide means for producing specific microstructures. Using the phase diagram below to answer the following questions A – If the liquid mixture of Fe-3%Wt C is slowly cooled from 1600 C to 1200C indicate the phase(S) that are present at 1200 C . Also calculate the composition of the of phases.(10) B-Describe the sequence of all phase transformation that accour from Fe-1.5%wt C is slowly cooled from 1600 C to 400 C. Use the diagram below to to describe the microstructures for each phase transformation (10)
1000 grams of steel containing 1.5 weight percent carbon is heated to complete melting. After equilibrium is achieved, we slowly cool the alloy. At 720C we keep the alloy to maintain equilibrium. Determine the amounts of the following, in grams. Pearlite Proeutectoid phase Total cementite
Is it possible to have a copper–zinc alloy that, at equilibrium, consists of an  phase of composition 75 wt% Zn– 25 wt% Cu, and also a liquid phase of composition 90 wt% Zn and 10 wt% Cu? If so, what will be the approximate temperature of the alloy? If this is not possible, explain why.
Presume that we have 100 grams of an alloy with overall chemical composition of90 wt. pct. tin and 10 wt. pct. lead. The alloy (in the liquid state) is cooled atnear-equilibrium conditions.Determine the following:At slightly below 183oC, what are the following: (parts a-h at a temperature below 183C please!)

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