Designing Heating Zones in a Mica Heater for Better Thermal Balance
https://high-precision-heating.lumenforgex.com/posts/mica-heater-basics-understanding-high-temperature-surface-heating
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