Min. Order Reference FOB Price
5 Tons US$260.00-600.00 / Ton
Product Description
Product Description Mullite insulation bricks are high alumina refractory materials with mullite (3Al2O3·2SiO2) as the main crystal phase. Generally, the alumina content is between 65% and 75%. In addition to mullite, the mineral composition contains a small amount of glass phase and ...