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Show Furnace Atmosphere/Glass Interaction 6 v A • Glass Defects - Cords - silica rich surface - Color - changes in redox state • Glass Properties - Redox State - Transmission - Glass Water Content » viscosity, strain point » phase separation » transmission in glass used in communication • Alkali Volatility - furnace life Mahendra Misra Coming Incorporated - emission Furnace Atmosphere/Glass Interaction • Research Needs Mahendra Misra Coming Incorporated - Fundamental Understanding of Mechanism of Interaction - Thennodynamic and Transport Data Mahendra Misra, Coming Inc. 2 |