Rath Incorporated offers the most complete line of high purity alumina refractories for powder metal sintering in atmospheres such as Vacuum, Hydrogen, Ammonia, Nitrogen and mixtures of these gases.  Rath Incorporated alumina materials contain negligible amounts of silica and other materials, such as iron oxide, that will be volatilized under reducing conditions at temperatures > 1100°C. 

 

Plates and Setters – Grades up to 1800°C   Dense Pressed – Korrath Mullite Bonded Alumina and Alumina Mullite Zirconia compositions   Low Mass Alumina Fiber Setters – KVR 80 to 99+% alumina, CNC machined, grades up to 1650°C, with densities up to 90 lbs/ft³.

 

Furnace Linings – Refractories up to 1850°C   Dense Alumina Bricks – Korrath K99 > 99.5% alumina purity, low silica and reducible oxide content, maximum use temperature 1850°C   Bubble Alumina Bricks – Porrath 34-15 > 99.5% alumina purity, low silica and reducible oxide content, maximum use temperature 1800°C   Vacuum Formed Alumina Fiberboards - KVR Vacuum formed 98+% alumina, organic free, available as boards, cylinders and CNC machined shapes.  Maximum use temperature 1600°C.    Alumina Fiber Blanket and Modules - ALTRA® MAT 97 Polycrystalline, 97+% alumina fiber.  Features very low reducible oxide content and immune to thermal shock.  Maximum use temperature 1550°C

For more information, please call 800.458.RATH (800.458.7284)