耐諾陶瓷球(NanorAl)：
    采用煅燒超細的氧化鋁粉為主要成份，干粉等靜壓成形和高溫焙燒定相的工藝制成。具有高硬度和高比重的特性，適合大球磨機和振動磨對部分物料的分散和研磨。
氧化鋁含量: 92.3%,       氧化硅含量: 4.3%,
比      重: 3.7kg/dm³,   散      重: 2.2kg/L,
莫 氏 硬度: 9,           維 氏 硬度: 1300kg/mm²,
吸  水  率: 0.01%,       粒      徑: 1-80mm,
顏      色: 白色,        包      裝: 25kg/袋.   
NanorAl alumina balls are made by dry isostatic press and sintered at high temperature by micro fine alumina powder. The small crystal  size is free from air pockets and has better wear resistance. It is ideal media for large ball mills.
Al₂O₃ %: 92.3 ,            SiO₂/MgO/CaO %: 7
Density: 3.7kg/dm³,        Bulk Density: 2.2kg/L,
Hardness Vickers: 1300kg/mm2, Crushing Strength: 2000N, 
Sizes: 0.3-5.5mm ,         Packing: 25kg/bag