Alumina Ball & Lining Brick are one of the excellent grinding medium for materials mixing and grinding process in industries of Tile, Ceramic, Glass, Mining, Paint and Plastic.
Advantages: high density and hardness, low wear loss, regular shape, high milling efficiency and competitive price.
99% Al2O3 packing ball, heat storage ball, cylinder ball and wearable slice are available.
Customer-designed sizes are accepted.
Technical Parameters
Items Model | A95 | A92 | A75 | A70 |
Al2O3 % | 95% | 92% | 75% | >68% |
Bulk Density 密度（g/cm3） | 3.65 | 3.60 | 3.25 | 3.00 |
Compression strength 抗压强度（MPa） | >2200 | >2000 | >1750 | >1500 |
Water Absorption 吸水率 （％） | <0.01 | <0.02 | <0.05 | <0.1 |
Unit Wear Loss 单位磨耗 (%) * | <0.01 | <0.01 | <0.015 | <0.025 |
Hardness（Mohr’s） 莫氏硬度 | 9 | 9 | 8 | 7 |
Color 颜色 | White | White | Light Yellow | Light Yellow |
Application 应用（混合、研磨、粉碎） (Mixing, Grinding, Crushing on) | Material Process | Glaze, Tile Body | Glass, Cement, Tile Body | Tile Body, Mine |
Grinding Ball 研磨球 | ★ | ★ | ★ | ★ |
Lining Brick 衬砖 | ★ | ★ | ★ | |
Wear Resistant Slice 耐磨片 | ★ | ★ | ||
Cylinder Ball 柱状球 | ★ | ★ |
*: Wear Loss is according to the Chinese National Standard JC/T 848.1-1999.
Available Sizes 主要规格
Main Sizes of Ball 研磨球 mm | Ф30, Ф40, Ф50, Ф60, Ф70, Ф80, Ф100 |
Micro Ball 微珠 mm | Ф1-3, Ф3-5, Ф5-7, Ф7-9, Ф9-11, Ф13, Ф15, Ф20 |
Lining Brick 衬砖 mm | Length:150mm/75,Width:50, 50/45, 25, Thickness:40/50/60/70/77/90/110 |
Wear Rresistant Slice 耐磨片mm | Length:10-150, Width:10-150, Thickness: <20 |
Cylinder Ball 柱状球 mm | Ф5x5, Ф12.7x12.7, Ф20x20, Ф30x30, Ф40x40, Ф50x50 |
Package: Water-proof Plastic bag, 25kg/bag or 25kg/box, 40bags/Pallet, 20pallets/ 20FCL.