polyimide
High-temperature washers
High-temperature washers keep thickness and a wear face when the assembly is hot. Polyimide covers many polymer-range duties. Metal is used when strength or temperature exceeds that band.
What we need on the RFQ
Continuous temperature, peak temperature, axial load, rotation or oscillation, and the mating material. Those five facts prevent quoting the wrong family.
Questions engineers ask
Short answers
Will a polyimide washer creep at temperature?
Advanced polyimide formulations are designed for dimensional stability under demanding thermal conditions. Geometry, load, and grade still matter. We review the stack-up before recommending a family.