expanded graphite sheet

It is made of pure graphite sheet / coiled material, and chemical and high temperature treated by natural high pure flake graphite, and die-pressed or rolling pressed, with no bonding adhesive. Under the harsh working condition, it will still have a good sealing performance, with long lifespan, and low maintain cost. Product application: It can be used to make graphite packing and kinds of half finished products of gasket. Widely used in chemical, automobile, pump and valve industry The graphite, as a new generation of asbestos product, will continuously discover more and more in new applications. Service range: Temperature: -240~450°C oxidative environment -240~3500°C non-oxidative environment PH Value: 0 - 14 Main Index: Index item Industrial level Density tolerance g/cm3 ±0.06 Carbon content ≥% 98 Tensile strength Mpa 4 Compressibility ≥% 30 Recovery ≥% 15 Sulfur content ≤% 1000 Chlorine content ≤% 50 Stress relaxation % 10 Loss on ignition ≤% 2.0 Supplying form: item Sheet Coiled material Density g/cm3 1.0 1.0 or 0.7 Length 1000, 1500mm 30~100m Width mm 1000, 1500 1000~1500 Thickness mm 0.5~3 0.2~1.0 The special density, thickness, size or grade, please notify.