Items Unit Index Chemical composition Al2O3 % 41.00-46.00 ZrO2 % 35.00-39.00 SiO2 % 16.50-20.00 Fe2O3 % 0.20max Bulk density g/cm3 3.6min Apparent porosity % 3.00max Phase 3Al2O3.2SiO2 % 50-55 Indined ZrSiO4 % 30-33 Corundum % 5.00max Glass... - Update: 2012-12-03

Items Unit Index Chemical composition Al2O3 % 70-77 SiO2 % 22-29 Fe2O3 % 0.10 max R2O3 % 0.50 max RO % 0.30 max Refractoriness ? 1840 min Bulk density g/cm3 3.0 min Mullite phase 3Al2O3 2SiO2 % 95 min Glass phase % 5 max Refractory grade Grain ... - Update: 2012-12-03

Items Unit Index CA-50-A600 CA-50-A700 CA-50-A900 Chemical composition Al2O3 % 51.00 min 51.00 min 53.00 min CaO % 33.00 min 33.00 min 33.00 min SiO2 % 8.00 max 8.00 max 6.00 max Fe2O3 % 2.50 max 2.50 max 2.20 max TiO2 % 3.00 ma... - Update: 2012-12-03

ITEM UNIT AM-70 AM-65 AM-85 AM90 Chemical composition Al2O3 % 71-76 63-68 82-87 88-92 MgO % 22-27 31-35 12-17 8-12 CaO2 % 0.65max 0.80max 0.50max 0.40max Fe2O3 % 0.40max 0.40max 0.40max 0.40max SiO2 % 0.40max 0.50max 0.40max 0.25max NaO2 % 0.4... - Update: 2012-12-03

Items Unit Index Chemical composition Al2O3 % 99.00min SiO2 % 0.20max Fe2O3 % 0.10max Na2O+K2O % 0.40max Refractoriness ? 1850min Bulk density g/cm3 3.50min Mohs hardness --- 9.00min Principal crystalline phase --- α-Al2O3 Refractory grade ... - Update: 2012-12-03

Items Unit Index Typical Chemical composition Al2O3 % 95%min 95.53% SiO2 % 1.0max 0.8% Fe2O3 % 0.30max 0.23% TiO2 % 3.00max 2.75% Melting point ? 2050 Refractoriness ? 1980 True density g/cm3 3.95min Mohs hardness --- 9.00min Grain size mm 0-50?0... - Update: 2012-12-03

Item Chemical Composition grain diameter D50 um Al2O3 ≥ ignition loss ≤ Moisture ≤ Impurity content SiO2 ≤ Fe2O3≤ Na2O≤ ≥ TAH-125 64.5 35 0.3 0.02 0.01 0.2 125 TAH-110 64.5 35 0.3 0.02 0.01 0.2 110 TAH-100 64.5 35 0.3 0... - Update: 2012-12-03

Items Unit Index Chemical composition Al2O3 % 99.00min SiO2 % 0.20max Fe2O3 % 0.10max Na2O+K2O % 0.40max Bulk density g/cm3 3.50min Refractory grade Grain mm 0-50, 0-1, 1-3, 3-5, 5-8 Fines mesh -80, 120, 180, 220, 325 - Update: 2012-12-03

Commodity Al2O3 % min SiO2 % min Fe2O3 % max K2O+ NA2O %max CAO+ MGO %max TiO2 % max Moisture % max BD g/cm3 min Bauxite 70 70 24 2 0.3 0.6 4 0.5 2.65 Bauxite 75 75 19 2 0.3 0.6 4 0.5 2.75 Bauxite 80 80 14 2 0.3 ... - Update: 2012-12-03

Index AL2O3 Na2O SiO2 Fe2O3 Reduce Specific gravity a-AL2O3 Primary crystal size(µm) TX-13 99.7 0.03 0.04 0.02 0.1 3.97 96 3-5 TX-R23 99.7 0.08 0.05 0.03 0.1 3.96 95 2-4 TX-D23 99.7 0.05 0.04 0.03 0.1 3.96 96 2-3 T... - Update: 2012-12-03