The following question refer to the phase diagram shown here.Composition (at% Sn)60TTemperature (°C)300200OC0100327°CO 98 wt% SnO 100 %O 61.9 wt% Sn0 0%O 73 wt% Sn20TO 50%O 90 wt% Sn18.340T20183°Ca + ß40TLiquid61.980B+L80232°C97.8100→600010060Composition (wt% Sn)(Pb)(Sn)Adapted from Binary Alloy Phase Diagrams, 2nd edition, Vol. 3, T. B. Massalski (Editor-in-Chief), 1990. Reprintedby permission of ASM International, Materials Park, OH.In the Pb-Sn phase diagram, what is the approximate composition of the 3 phase for an alloy with 90 wt% Sn and at 200°C?500400B300 a200Temperature (°F)100

Given 90%wt Sn at 200oC To find Approximate composition of Beta phase

a + L in 18.3 20 183°C 40 a + ß Liquid 61.9 80 B+L 232°C 97.8 al 600 500 400 300 60 100 Composition (wt% Sn) (Sn) Alloy Phase Diagrams, 2nd edition, Vol. 3, T. B. Massalski (Editor-in-Chief), 1990. Reprinted M International, Materials Park, OH. phase diagram, what is the approximate composition of the 3 phase for an alloy with 90 wt% Sn and at 200°C? 200 100 Temperature (°F)

a + L in 18.3 20 183°C 40 a + ß Liquid 61.9 80 B+L 232°C 97.8 al 600 500 400 300 60 100 Composition (wt% Sn) (Sn) Alloy Phase Diagrams, 2nd edition, Vol. 3, T. B. Massalski (Editor-in-Chief), 1990. Reprinted M International, Materials Park, OH. phase diagram, what is the approximate composition of the 3 phase for an alloy with 90 wt% Sn and at 200°C? 200 100 Temperature (°F)

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

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Use the Lead-Tin (Pb-Sn) phase diagram below to answer the following questions: Place the following microstructures in the correct order of formation for slowly cooling a 98 wt% Sn alloy from 300 °C to room temperature (point A to point B).
Hi i keep getting these wrong
According 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
Temperature (°C) 700 600 0 500 400 300 0 (AI) a 5 a+L 10 Composition (at% Cu) 10 20 a +0 L 30 Composition (wt% Cu) 20 0+ L 0 (CuAl₂) 40 30 50 1200 1000 800 600 Temperature (°F) a) For the alloy represented by the phase diagram above, what is the wt% content of eutectic if an alloy of 2.5 wt% Cu is cooled very slowly from the molten state to 300°C? b) What phases are present in 2.5 wt% Cu material if it is quenched from 550°C?
5. [Phase Diagram] (1) Here is Cu-Ag phase diagram and two cases (composition and temperature) are given below. At each case, (i) cite the phase(s) present(s), (ii) estimate the phase composition(s), (iii) weight fraction of the phase(s) and (iv) sketch its microstructure for the following alloy. () a. 71.9 wt% Ag-28.1 wt% Cu at just above 779 °C b. 71.9 wt% Ag-28.1 wt% Cu at just below 779 °℃ Temperature (°C) 1200 A 1000 800 600 400 0 200 0 α C (Cu) B 8.0 (Ca E) -Solidus Solvus 20 20 a + L Composition (at% Ag) -Liquidus 779°C (TE) 40 40 a + B Liquid 60 Composition (wt% Ag) 60 E 71.9 (CE) 80 80 B+L 91.2 (CBE) G 100 B H 2200 2000 1800 F 1600 1400 1200 1000 800 600 400 100 (Ag) Temperature (°F)