QUESTION 3: Consider 2 kg of tin-bismuth alloy (Sn-Bi) containing 30 wt% Bi. The phase diagram of the alloy is shown in the figure below. The alloy is cooled to 138 °C (just below the eutectic temperature). 300 271°C 232°C L 200 Bi + L B+L 139°C 21 57 100 Bi B + Bi 13°C 20 40 60 80 100 (Sn) (Bi) Composition (wt% Bi) a) What is the proeutectic phase? b) How many kilograms of total phase B and Bi form? c) How many kilograms of the proeutectic phase form? Temperature (°C)

QUESTION 3: Consider 2 kg of tin-bismuth alloy (Sn-Bi) containing 30 wt% Bi. The phase diagram of the alloy is shown in the figure below. The alloy is cooled to 138 °C (just below the eutectic temperature). 300 271°C 232°C L 200 Bi + L B+L 139°C 21 57 100 Bi B + Bi 13°C 20 40 60 80 100 (Sn) (Bi) Composition (wt% Bi) a) What is the proeutectic phase? b) How many kilograms of total phase B and Bi form? c) How many kilograms of the proeutectic phase form? Temperature (°C)

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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