... sheet Material :Molded,Isostatic,Extruded,Vibrating,Impregnated graphite 2. Max SIZE : Lm:3800mm Wm: 700mm GRAPHITE MATERIAL: Extruded Graphite ... graphite,Special carburizing treatment graphite materialCHARACTERISTIC :1. Characterized by high temperature resistance ,corrosion resistance, good thermal shock resistance , ... melting and reduction. Boats and trays for sintering. High quality graphite sheet