Beo Mg0 Al,0, MgO Al0, Cao TIO, UO, quartz
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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Explain the variation of the thermal conductivity of MgO with temperature as
50
BeO
MgO
Al,0,
20
MgO Al,0,
Cao
UO,
10
SiO
TIO,
Fused quartz
Stabilized ZrO,
Dense chrome brick
1920K Insulating firebrick
181OK Insulating firebrick
2300K Insulating firebrick
0.5
Medium pores
Fine pores
Diatomaceous earth
Lightweight
concrete
Coarse pores
insulating brick
0.2
Expanded vermiculite
0.1
Loose MgO powder
0.05
400
800
1200
Temperature, K
1600
2000
Thermal Conductivity k, W/m/K
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