Managing Heat Loss Around a Mica Heater for More Stable Operation
https://thin-film-heating.quillnesty.com/posts/how-to-reduce-hot-and-cold-spots-in-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