ASSIGNMENT ON MODULE 2. BINARY PHASE DIAGRAMPlease do the following exercise in pairs. Write your answer in pdf form, and submit it through EMAS inthe prescribed time.Al-SiTemperature c1500-1300-1100-900700-00-45°C500+(AI)3000Phase(AI)(Si)10Al12.610201) Al-8Si2) Al-12.6Si3) Al-20Si203030Atomic Percent Silicon405060L405060Weight Percent Silicon577+1°CComposition,wt% Si0 to 1.699.985 to 10070cF4cF870808090901414°C100(S1)-J.L. Murray and A.J. McAlister, 1984PearsonsymbolSpacegroupFm3mFd3m100Si1. The above figure is the eutectic Al-Si phase diagrama. Label all the phase fields.b. Determine the isothermal reaction at 577 °C.C. Sketch the evolution of microstructure during equilibrium cooling of:at T = 720, 600, just above 577, just below 577, and 100 °C.d. Calculate the phase fraction at each temperature above.e. Determine the composition of each phase at each temperature above.

ASSIGNMENT ON MODULE 2. BINARY PHASE DIAGRAM Please do the following exercise in pairs. Write your answer in pdf form, and submit it through EMAS in the prescribed time. Al-Si Temperature c 1500 1300 1100 900 (AI) (Si) 700 500 300 Phase 000452°C 0 Al 10 (AI) 12.6 10 20 20 30 30 Atomic Percent Silicon 40 50 L 40 50 60 Weight Percent Silicon 60 70 Composition, wt% Si 0 to 1.6 99.985 to 100 70 cF4 cF8 80 80 90 90 1414 ℃ 100 (S1)- J.L. Murray and A.J. McAlister, 1984 Pearson symbol Space group Fm3m Fd3m 100 Si 1. The above figure is the eutectic Al-Si phase diagram a. Label all the phase fields. b. Determine the isothermal reaction at 577 °C. C. Sketch the evolution of microstructure during equilibrium cooling of: 1) Al-8Si 2) Al-12.6Si 3) Al-20Si at T = 720, 600, just above 577, just below 577, and 100 °C. d. Calculate the phase fraction at each temperature above. e. Determine the composition of each phase at each temperature above.

ASSIGNMENT ON MODULE 2. BINARY PHASE DIAGRAM Please do the following exercise in pairs. Write your answer in pdf form, and submit it through EMAS in the prescribed time. Al-Si Temperature c 1500 1300 1100 900 (AI) (Si) 700 500 300 Phase 000452°C 0 Al 10 (AI) 12.6 10 20 20 30 30 Atomic Percent Silicon 40 50 L 40 50 60 Weight Percent Silicon 60 70 Composition, wt% Si 0 to 1.6 99.985 to 100 70 cF4 cF8 80 80 90 90 1414 ℃ 100 (S1)- J.L. Murray and A.J. McAlister, 1984 Pearson symbol Space group Fm3m Fd3m 100 Si 1. The above figure is the eutectic Al-Si phase diagram a. Label all the phase fields. b. Determine the isothermal reaction at 577 °C. C. Sketch the evolution of microstructure during equilibrium cooling of: 1) Al-8Si 2) Al-12.6Si 3) Al-20Si at T = 720, 600, just above 577, just below 577, and 100 °C. d. Calculate the phase fraction at each temperature above. e. Determine the composition of each phase at each temperature above.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Similar questions

Compute the mass fractions of liquid in the following refractory materials at 1600°C (2910°F): (a) 4 wt% Al2O3-96 wt% SiO2 WL = (b) 11 wt% Al2O3-89 wt% SiO2 W₁ = (c) 59 wt% Al2O3-41 wt% SiO2 WL = (d) 89 wt% Al2O3-11 wt% SiO2 WL =
For a copper-silver alloy of composition 33 wt% Ag-67 wt% Cu and at 775°C (1425°F) (see Animated Figure 10.7) do the following: (a) Determine the mass fractions of a and B phases. Mass fraction a = Mass fraction ß = (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 = i
Calculate the solubility at 25 °C of PbCO3 in pure water and in a 0.0100M Pb(NO3), solution. You'll find Ksp data in the ALEKS Data tab. Round both of your answers to 2 significant digits. 0 // solubility in pure water: x10 solubility in 0.0100 M Pb(NO3)2 0-/- solution: L X 09 00 X S ?
A sodium hydroxide solution is to be standardized using KHP (99.5% purity, MW = 204.22). A 1.500-g KHP dissolved in water required 14.84 ml of NaOH solution for the phenolphthalein endpoint. Calculate the molarity of the NaOH solution.
d. Pressure, kPa 2. a. b. [PVTsim] This is a question regarding phase envelope and equilibrium concept. Using PVTsim with the PR EOS, show the following on the same P-T figure: PT cross section for the equimolar mixture of C₂ and nCs Vapor pressure curve of C2 Vapor pressure curve of nCs. Indicate the critical point of the equimolar mixture clearly. On the same figure, add another PT cross section for 10 mol% C₂ and 90 mol% nCs. Indicate clearly the critical point for this mixture. 7000 C2 -nC5 10 mol% C2 +90 mol% nC5 CP 10 mol% C2+ 90 mol% nC5 50 mol% C2 +50 mol% nC5 CP 50 mol% C2 + 50 mol% nC5 6000 5000 4000 3000 2000 1000 Critical point Critical point 0 250 300 350 400 450 500 Temperature, K C. Consider the mixing of two fluids and y, where =[0] and y=0.5] That is, represents 10 mol% C₂ and 90 mol% 10.9 nCs (part "b"), and represents the equimolar mixture (part "a"). Read the 2 (approximate) intersection of the dew-point curve for y and the bubble-point curve of x. It is…
data collected Table 1 BINARY LIQUID-VAPOUR acetone chloform PHASE DIACRAM Temperature °c mol fraction Acetone pure mol fraction 50°℃ 1,3593 IL 1,3579 RICH-SIDE 53,5°c 2V 1,3646 2L 1,3676 RESUME 56,5°℃ 3V 1,3659 3L 1,3705 ADA CHLOROForm 57,5°C BIV 3738 4L 1,3819 ADD CHLOROFORM 58,5 SV 1,3841 SL 1,3958 AZEOTROPE 76 GV 1,3900 6L 1,4087 CHLOROFORM PURE 62 Tov 1,4464 7L 1,4518 RICH-SIDE 58,5 V 1,4352 8L 1,4336 60 AZEOTROPE 62 10 QV 1,4166 9L 1,4143 10L 1,4164 1,4166 2. 3. Plot the temperature values versus mole fraction. Draw a smooth curve through the distillate points V and another through the residue points L. Label the areas of the diagram to indicate what phases are present. Report the azeotropic composition and temperature.
For isothermal transformation of an iron-carbon alloy of eutectoid composition, sketch a sample path to produce 25% fine pearlite, 37.5% bainite, and 37.5% martensite. 800 A 1400 Eutectoid temperature 700 A 1200 600 P 1000 500 В 800 400 A 300 600 M(start) 200 M + A 50% 400 M(50%) M(90%) 100 200 101 1 10 102 103 104 105 Time (s) Temperature (°C) Temperature (°F)