How Thermal Mass Changes the Behavior of a Mica Heater
https://thermal-solutions-journal.scriblorax.com/posts/how-to-control-the-temperature-of-a-mica-heating-plate
In heated plates, a mica heater must deliver heat in a controlled way. It uses a resistive heating circuit supported and insulated by mica. One useful trait is high-temperature capability. Still, mechanical stress can change the result