For simplified processing calculations, glass-bottle shaping temperature can be taken as the softening point (at which 7 = 107.6 P ), and the subsequent annealing temperature can be taken as the annealing point (at which 7 = 1015.4 P ). If the glass-bottle processing sequence involves a shaping temperature of 690 °C for a glass with an activation energy for viscous deformation of 440 kJ/mol, calculate the appropriate annealing temperature.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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For simplified processing calculations, glass-bottle shaping temperature can be taken as the softening point (at which n = 107.6 P ), and the subsequent annealing temperature
can be taken as the annealing point (at which n = 1013.4 P ). If the glass-bottle processing sequence involves a shaping temperature of 690 °C for a glass with an activation
energy for viscous deformation of 440 kJ/mol , calculate the appropriate annealing temperature.
Express your answer to three significant digits.
Transcribed Image Text:For simplified processing calculations, glass-bottle shaping temperature can be taken as the softening point (at which n = 107.6 P ), and the subsequent annealing temperature can be taken as the annealing point (at which n = 1013.4 P ). If the glass-bottle processing sequence involves a shaping temperature of 690 °C for a glass with an activation energy for viscous deformation of 440 kJ/mol , calculate the appropriate annealing temperature. Express your answer to three significant digits.
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