Question

Atomic percent silver °C 1100 10 20 30 40 50 60 70 80 90 °F 1084.5° 1900 1000 L 961.93° 1700 900 L + ? 1600 800 ? ? 7.9 780° 71.9 91.2 1400 700 600 500 400 Cu ? + ? 1200 1000 850 10 20 30 40 50 60 Weight percent silver 70 80 90 Ag (a) Solidus" and \"liquidus\" lines in the phase diagram. (b) Write down the melting point of pure metals. (c) Write down the composition, temperature and reaction/phase transformation of the following two points: (i) eutectoid and (ii) Eutectic (d) According to the phase diagram, what is the maximum solubility (in wt%) of terminal phases? Mention the temperatures at maximum solubility. (e) write down the names of four solid phases of alloys. (f) Write down the transformation observed at the eutectic and eutectoid points?

          Atomic percent silver
°C
1100
10
20
30
40
50
60 70 80 90
°F
1084.5°
1900
1000
L
961.93°
1700
900
L + ?
1600
800
?
?
7.9
780°
71.9
91.2
1400
700
600
500
400
Cu
? + ?
1200
1000
850
10 20 30
40
50 60
Weight percent silver
70
80 90
Ag
(a) Solidus" and \"liquidus\" lines in the phase diagram.
(b) Write down the melting point of pure metals.
(c) Write down the composition, temperature and reaction/phase transformation of the
following two points: (i) eutectoid and (ii) Eutectic
(d) According to the phase diagram, what is the maximum solubility (in wt%) of terminal
phases? Mention the temperatures at maximum solubility.
(e) write down the names of four solid phases of alloys.
(f) Write down the transformation observed at the eutectic and eutectoid points?

Atomic percent silver
°C
1100
10
20
30
40
50
60 70 80 90
°F
1084.5°
1900
1000
L
961.93°
1700
900
L + ?
1600
800
?
?
7.9
780°
71.9
91.2
1400
700
600
500
400
Cu
? + ?
1200
1000
850
10 20 30
40
50 60
Weight percent silver
70
80 90
Ag
(a) Solidus" and l̈iquidusl̈ines in the phase diagram.
(b) Write down the melting point of pure metals.
(c) Write down the composition, temperature and reaction/phase transformation of the
following two points: (i) eutectoid and (ii) Eutectic
(d) According to the phase diagram, what is the maximum solubility (in wt%) of terminal
phases? Mention the temperatures at maximum solubility.
(e) write down the names of four solid phases of alloys.
(f) Write down the transformation observed at the eutectic and eutectoid points?

Added by Angie P.

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