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BOARDS & SHAPES CERVAC BOARDS are rigid products made from Fiberfrax ceramic fibre which is vacuum formed with organic and inorganic binders, with or without mineral fillers. These are manufactured over a wide range of grades densities and hardnesses. These boards may be used as individual component of furnace linings or as hard hot face layer for Durablnkets or as backup insulation. SHAPES : By vacuum forming, a wide range of sizes and forms such as cones, sleeves, floats, observation door tiles etc. can be produced to customer requirements.   BOARDS / SHAPES 1) CERVAC - 80 2) CERVAC - Z 3) CERVAC - HS 4) CERVAC - HD 5) CERVAC - S 6) CERVAC - LT Max. use Temp. / Grade °C 1) 1600 2) 1425 3) 1260 4) 1260 5) 1260 6) 1000 Dimensions, mm unless stated 500 x 1000 610 x 914 Other sizes and shapes on request. Thickness, mm 6, 13, 19, 25, 38, 50, 63, 75 Density, kg/m3 (lbs/cuft) 1) 576-640 (36-40) 2) 320-384 (20-24) 3) 720 Min. (45 Min.) 4) 416-480 (26-30) 5) 320-384 (20-24) 6) 280-350 (17.5-21) Thermal Conductivity at mean temp. of 550 °C, w/m°k (BTU-in/hrft 2 °F) (1) (3) : 0.13 (0.9) (2) (5) (6) : 0.11 (0.8) (4) : 0.12 (0.84) Applications Combustion chambesr of boilers & heaters Hot face lining for furnaces & kilns Backup insulation to castable & bricks. Ladle covers, Aluminium trough liners, Trough covers, Expansion joints, Hot gas duct linging, Riser sleeves, Crucibles, Launders, Tap out cones, Sight holes etc.   Download Product Specification (PDF file)