The temperature of a sapphire window would depend on the environmental conditions and its specific usage. Sapphire windows are often used in various applications, such as optical and high-temperature environments, where they can be exposed to a range of temperatures.
Sapphire has excellent thermal properties and can withstand high temperatures. It has a melting point of around 2040 degrees Celsius (3704 degrees Fahrenheit) and can remain stable at very high temperatures. In many cases, sapphire windows are used in industrial and scientific equipment where they may be subjected to temperatures ranging from ambient to several hundred degrees Celsius.
The temperature of a sapphire window in a specific application will depend on factors such as the equipment’s operating conditions, the surrounding environment, and the intended purpose of the window. It is essential to ensure that the sapphire window is adequately designed and installed to handle the temperature conditions it will encounter in its specific application.