Rank the following glasses by softening temperature (highest to lowest): (a) Pyrex (81% SiO2, 2% Al2O3, 4%

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Rank the following glasses by softening temperature (highest to lowest):
(a) Pyrex™ (81% SiO2, 2% Al2O3, 4% Na2O, 12% B2O3);
(b) Lime glass (72% SiO2, 1% Al2O3, 10% CaO, 14% Na2O); and
(c) Vycor™ (96% SiO2, 4% B2O3).

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Essentials of Materials Science and Engineering

ISBN: 978-1111576851

3rd edition

Authors: Donald R. Askeland, Wendelin J. Wright

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Question Posted: Apr 26, 2016 07:26 AM

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Rank the following glasses by softening temperature (highest to lowest): (a) Pyrex (81% SiO2, 2% Al2O3, 4%

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a Pyrex is a borosilicate glass From Figure 159 the softening temperature for this gla...View the full answer

Essentials of Materials Science and Engineering

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