Consumer Product Safety Commission Archives | The American Ceramic Society

Consumer Product Safety Commission

Hell’s kitchen: Thermal stress and glass cookware that shatters

By / August 31, 2012

A reconstructed soda lime silicate Pyrex glass bowl fractured by thermal shock. Credit: George Quinn. Not all Pyrex glass cookware is made the same. Surprised? So was I when I first started looking into this story. Corning devised and first manufactured the ubiquitous clear “Pyrex” cookware in the early part of the 20th century. In the…

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