Find the maximum temperature to which the following two magnesia-alumina refractory materials may be heated before a

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Find the maximum temperature to which the following two magnesia-alumina refractory materials may be heated before a liquid phase will appear.
(a) A spinel-bonded alumina material of composition 95 wt% Al2O3-5 wt% MgO.
(b) A magnesia-alumina spinel of composition 65 wt% Al2O3-35 wt% MgO.
Consult Figure 12.25.
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Materials Science and Engineering An Introduction

ISBN: 978-0470419977

8th edition

Authors: William D. Callister Jr., David G. Rethwisch

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