Graphite for High Temperature Oven-- Graphite for High Temperature and High Pressure--     • Glowing   Objects • Crucibles • Treatment for   Semiconductor • Roller inside Glass   Furnace   • For Diamond Tools of Making   Molds • For making Carbonized   Tungsten • For making Carbonized Silicon • For making Aluminum Alloy Heating elements and liner for fiber optic technology Liners for EBE Boat assemblies for LPE Slicing beams Boats for reduction heating and zone refining Parts for crystal pulling of silicon Material Characteristics Chart Composition Grade Bulk Density Shore Bending Compressive Porosity Modulusof elasticity Themal expansion Themal conductivity Thermal resistivity in air g/cm3 HS N/mm2 N/mm2 % KN/mm2 x10-6/k W/MK °C Pure Graphite H.L.M. 1.74 42 26 55 16 10 2.1 150 600 Equal Size Pure Graphit R-6510 1.84 75 60 125 10 11.5 5.1 100 600 R-8340 1.72 55 45 90 15 10.5 2.9 90 600 R-8510 1.83 70 60 125 10 11.5 4.0 100 600 Pressed Pure Graphite R-4550 1.83 65 60 125 10 11.5 4.0 100 600 R-8650 1.84 70 65 150 10 12.5 3.9 90 600 Equal Size Pure Graphite R-6650 1.85 70 65 150 10 12.5 5.0 90 600 R-6710 1.88 75 85 240 10 14 5.8 100 600

| Mechanical Application | Carbon Brushes Application | Electronic Application |
| E.D.M. Application | Pump Seal Application | Continuous Casting Application | Steam/Hot Coal Pressure Joint |