耐诺铬钢球(NanorCr)：
    采用一级的52100轴承钢经先进的热处理工艺精制而成。球内金相组织细腻均匀，没有毛隙和空腔，具有理想的硬度和断裂韧性。100%的球型度和优秀的耐磨性是所有磨介中*沉的一种。适合对粘度2000cps以上浆料作高效的分散和研磨。
特点：比碳钢珠、不锈钢珠具有更高的耐磨性和对浅色物料更低的灰色污染。
钢 含 量: 97%,         铬含量: 1.30-1.60%,
碳 含 量: 0.98-1.10%,  硅含量: 0.20-0.45%,
比    重: 7.8kg/dm3,   散  重: 5.0kg/L,
络氏硬度: 62-65C,      粒  径: 0.35-25.4mm
包    装: 25kg/桶
NanorCr chrome steel balls are made from high quality 52100 type chrome steel with special procedure and under recise control. There is not porosity in the beads, 100% roundness and high hardness. It can be used to grinding pastes in more than 50,000cPS in pearl and ball mills.
Density: 7.8kg/dm3,               Hardness Rockwell: 62-65C
Steel %: 0.97,                    Chrome %: 1.5
Crushing Strength: 6000N (2mm)    Sizes: 0.35-25.4mm 
Packing: 25kg/bucket