Sell insulating bricks @China (Mainland)

INSULATING BRICKS BASE MULLITE Items TM23 TM26 TM28 Al2O3 % min 40-45 56-58 65-67 SiO2 % max 47-45 38-36 30-28 Fe2O3 % max 0.7-1.0 0.7-1.0 0.7-1.0 IFB Classification Temperature 1260 1430 1540 Volume Density g/cm3 0.55-0.6 0.8±0.05 0.9±0.05 Cold crushing strength MPa min 1.2 1.6 2.1

Post by Margaret zhang    Minerals & Metallurgy    @2012-07-12 09:55:35