耐诺陶瓷球(NanorAl)：
    采用煅烧超细的氧化铝粉为主要成份，干粉等静压成形和高温焙烧定相的工艺制成。具有高硬度和高比重的特性，适合大球磨机和振动磨对部分物料的分散和研磨。
氧化铝含量: 92.3%,       氧化硅含量: 4.3%,
比      重: 3.7kg/dm³,   散      重: 2.2kg/L,
莫 氏 硬度: 9,           维 氏 硬度: 1300kg/mm²,
吸  水  率: 0.01%,       粒      径: 1-80mm,
颜      色: 白色,        包      装: 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