4. One of the most common commercial brasses is the 70Cu-30Zn brass, often referred to as common or yellow brass. Locate and label its composition on the phase diagram at 200°C. a. What distinguishes 70/30 brass from the 60/40 brass you examined? b. What is the melting point of 70/30 brass? What is the melting point of 60/40 brass?

4. One of the most common commercial brasses is the 70Cu-30Zn brass, often referred to as common or yellow brass. Locate and label its composition on the phase diagram at 200°C. a. What distinguishes 70/30 brass from the 60/40 brass you examined? b. What is the melting point of 70/30 brass? What is the melting point of 60/40 brass?

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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BI (a) Figure BI below shows the equilibrium phase diagram of hypothetical A - B alloy system. Answer the following questions. What are technical names of Line A and Line B? What do they signify? (i) (ii) With the aid sketches, portray the microstructures and phases that are present for the 20wt%A-80wt%B alloy (Alloy A) at the temperatures of 780 °C, 670 °C, 652 °C, and 500 °C, respectively. (iii) Assume an A - B alloy (Alloy B) has 60wt%a - 40wt%L, in terms of weight, at a temperature of 652 °C. Determine the overall composition of Alloy B. (o) emai 700 8 600 500 400 800 0 A 760 °C Line B W a /9.5 20 Line A a + L 650 °C 40 Liquid (L) wt%B Figure B1 52.5 a + ß 60 B+L 80 93.7 B 100 B
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Need all the three parts in neat and clean handwritten solution. Remember this for an upvote. BEST OF LUCK
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