1. A 65 wt% Ni -35 wt% Cu alloy is heated to a temperature within the a + liquid phaseregion. If the composition of the a phase is 70 wt % Ni, determinei.The temperature of the alloyii.The composition of the liquid phaseiii.The mass fraction of both phasesComposition (at% Ni)204060801001600H 28001500Liquid1453°C26001400Solidus lineLiquidus line24001300a +L120022001100A20001085°C100020406080100(Cu)Composition (wt% Ni)(Ni)Temperature (°C)Temperature (F)

To Determine,The temprature of the alloyComposition of the liquid phase Mass friction of both phases

1. A 65 wt% Ni -35 wt% Cu alloy is heated to a temperature within the a + liquid phase region. If the composition of the a phase is 70 wt % Ni,determine The temperature of the alloy ii. The composition of the liquid phase The mass fraction of both phases i. ii. Composition (at% Ni) 20 40 60 80 100 1600 2800

1. A 65 wt% Ni -35 wt% Cu alloy is heated to a temperature within the a + liquid phase region. If the composition of the a phase is 70 wt % Ni,determine The temperature of the alloy ii. The composition of the liquid phase The mass fraction of both phases i. ii. Composition (at% Ni) 20 40 60 80 100 1600 2800

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Question

1. A 65 wt% Ni -35 wt% Cu alloy is heated to a temperature within the a + liquid phase
region. If the composition of the a phase is 70 wt % Ni, determine
i.
The temperature of the alloy
ii.
The composition of the liquid phase
iii.
The mass fraction of both phases
Composition (at% Ni)
20
40
60
80
100
1600
H 2800
1500
Liquid
1453°C
2600
1400
Solidus line
Liquidus line
2400
1300
a +L
1200
2200
1100
A
2000
1085°C
1000
20
40
60
80
100
(Cu)
Composition (wt% Ni)
(Ni)
Temperature (°C)
Temperature (F)

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