Chilled glass will break or shatter when exposed to extreme temperature fluctuations in a high heat microwave. When using Pyrex or any glass bakeware or cookware you should avoid extreme temperature changesvery cold dishes shoul…
The most common type of safety glass is tempered glass which is made by heating pre-cut panels of glass to about 650 C 1200 F then cooling them rapidly through a process called quenching By cooling the outer surfaces of the pane…