ZHONGRUN High Quality Brown Fused Alumina for Abrasive Materials
USD $850 - $2,000 /Metric Ton
Min.Order:1 Metric Ton
Lingshou County Zhongrun Minerals Co., Ltd.
Brown fused alumina is made from calcined bauxite. it is hard and tough material. brown fused alumina is mainly used for grinding high carbon steel, high-speed steel and chilled steel. It can also be used as lapping and polishing medium, precision founding sand and coating materials, catalyst carrier, special ceramics and super refractory materials.
Brown Fused Alumina Specifications:
Chemical compositions | Physical properties | ||
Items | Value of specification (%) | Items | Property |
Al2O3 | 95min | Color | Brown |
SiO2 | 1.20max | Bulk density | 1.75-1.95g/cm3 |
TiO2 | 2.10max | Graindensity | 3.90g/cm3 min |
Fe2O3 | 0.31max | Morse hardness | 9 |
magnetic substance | 0.0023%max | Micro hardness | 21600-22600kg/mm3 |
Lingshou County Zhongrun Minerals Co., Ltd. was established in 2008 as a professional Manufacturer&Exporter to provide various mineral and chemicals products,including vermiculite,mica,perlite,calcium carbonate,color sand etc.