亚白刚玉是在高品质棕刚玉基础上生产的。由于其化学成分和物理性能均与白刚玉接近，故 称之亚白刚玉。该产品具有白刚玉的硬度，同时兼有棕刚玉的韧性，是理想的高级耐火材料 和研磨材料。体积密度≥3.8g/cm,耐火度≥1850℃。我公司生产的亚白刚玉段砂、微分（酸 洗）在做耐火材料预制件中具有不起爆、不裂、不粉化的特点。
规格：Al2O3-97%以上，TiO2-1.0%以下 Fe2O3-0.3%以下, SiO2-0.4%以下
Vice-white corundum is our CO.LTD ,developed high-class brown aluminium oxied , which is name is from the chemical composition and pgsical properties ,which are close to white aluminium oxide .It has high gardness as white aluminium oxide ,high toughness ass brown corundum .It is a kind of highgrade refractory products and a abrasives Volume Density ≥3.8g/cm.The degree of Refractory ≥1850 ℃.
Specification: Al2O3-97%Min，TiO2-1.0%Max Fe2O3-0.3%Max, SiO2-0.4%Max
