Insulating Fire Bricks for Forge - 0.75" x 4.5" x 9" - 2500F Rated - Pack of 6 - Soft Fire Bricks for Wood Stove, Oven, Fireplace, Fire Pit, Kiln, Clay Firing, Jewelry Soldering, Heat Insulation Block

HFK-25 is an insulating fire brick that can resist temperatures up to 2500F. It has optimum thermal conductivity (K) factor which provides the best insulation value for the equipment. It is made from high purity refractory clays with alumina & organic filler. Organic filler burns out during firing to give a uniform, controlled pure structure. Feature: Low thermal conductivity Low densities compare to other refractory fire bricks Low heat storage Accurate dimensions Excellent strength in the room and high temperatures Good resistance to alkali attack Application: It is applicable for various applications Home Project Use: Blacksmithing- Forge Building Oven Construction- Pizza Oven, Wood fired Oven, Outdoor Oven, Outdoor Kitchen, Barbeque insulation Stove Insulation- Woodburning Stove, coal-burning stove, rocket stove Glass Making- Glass Kiln, Glass Forges Fire Places- Fireplaces insulation Outdoor fire pit cooking Clay pottery firing Heat treat oven Firebricks Hearth Scrap Metals and Precious Metals Smelter Industrial Use: Kiln Glass Industries Iron & Steel Industries Non-Ferrous metal Industries Power Generation Industries Furnaces Refining Vessels Heaters Free 1 Lbs Pack of Airset Wet Refractory Mortar