No, microwave ovens do not typically use Heat Strengthened Glass. The glass used for the oven door of a microwave is usually Premium Tempered Glass, also referred to as Cover Glass For Oven. Premium Tempered Glass is specifically engineered to withstand high temperatures and thermal shocks, making it suitable for microwave oven applications. It is a type of safety glass that has been heat-treated to increase its strength and durability. The tempering process involves heating the glass to a high temperature and then rapidly cooling it, creating internal stresses that enhance its resistance to impact and thermal stress. Microwave Door Glass can withstand the intense heat generated during operation while providing a clear view of the food being cooked. Premium Tempered Glass offers excellent heat resistance, allowing it to withstand the high temperatures without compromising its structural integrity. This type of glass is also designed to provide insulation, preventing heat from escaping and safeguarding users from burns or injuries. Furthermore, Premium Tempered Glass has enhanced safety features compared to regular glass. If the glass were to break, it would shatter into small, blunt pieces rather than sharp shards, reducing the risk of injuries. While Heat Strengthened Glass has its own advantages, such as improved strength and resistance to damage, it is not commonly used in microwave ovens due to its lower heat resistance compared to Premium Tempered Glass.
In summary, the glass used for microwave oven doors is typically Premium Tempered Glass, known for its exceptional heat resistance, durability, and safety features. It allows users to observe the cooking process while effectively containing the heat within the oven.