Zirconia Magnesia Bricks ZM 1680 Hold Glass Furnace Sidewall Linings at 1680C

Product Overview ZM 1680 combines zirconia corrosion resistance with a magnesia matrix, giving glass furnace sidewalls a lining that resists both glass attack and thermal gradient stress. Key Features 16 percent ZrO2 for glass corrosion resistance Stable at 1680 C sidewall temperature Thermal gradient stress tolerance Precision shapes for sidewall and doghouse Technical Specifications Parameter Value MgO Content 80% Bulk Density 3.35 g/cm3 Apparent Porosity 14% Cold Crushing