... 2.Used in furnace lining ect. 3.Quality is guaranteed Rigid mica plateMica plates are thick laminates used in extreme conditions ... , low sensitivity to chemicals, Asbestos free and non-toxic.Application : Arch chutes, Bus bar support, Dynamic breaking resistors, Circuit breaker, Furnace ... referenceGB5019-85, IEC371 Thickness≤0.2mm,Dielectric strength will discuss. Rigid mica plate