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Product
Alumina Grinding Balls
 

[ Products Description ] 
The alumina grinding balls has been widely used in ball mills as abrasive media for ceramic raw materials and glaze materials in ceramic factories, cement factories, enamel factories and glasswork owing to the excellence of high density, high hardness, high wear resistance. During the abrasive/grinding processing, ceramic balls will not be broken, it will not pollute the material to be grinded.
Type: According to the content of aluminum: 60-70%, 65-75%, 92%, 95%
According to the specification: Φ25mm-Φ75mm

[ Technical Specification ]
Item High Alumina Grinding Ceramic Ball
95% Al2O3
Middle Alumina Grinding Ceramic Ball
92% Al2O3
Micro-crystal middle-alumina
65-75% Al2O3
Carborundum middle alumina
60-70% Al2O3
Chemical Composition % Al2O3 % 95 ≥92 65-75 60-70
SiO2 % 3 3.81 30-15 20-15
Fe2O3% 0.05 0.06 0.41 <0.5
TiO2 % 0.04 0.02 1.7 1.8
Other, % 1.9 2.53 5 10
Bulk Density (g/cm3) 3.68 3.65 2.93-3.0 2.80-2.90
Water Absorption, % <0.005 <0.01 <0.01 <0.05
Mohs' Hardness (Grade) 9 9 ≥8 ≥8
Crushing Strength (MPA) 2100 >2000 >1000 >1000
Abrasion, % 0.0084 0.01 0.011 <0.08
Colour White White / Yellow White Brown
Raw Materials Calcined Alumina Calcined Alumina Refined Bauxite Powder Bauxite Powder
Forming Method Isostatic Pressing Isostatic Pressing Impact Briquetting Handmade
Add: Xiangdong Ceramic Industrial Park, Pingxiang City, Jiangxi Province  Chairman: Xv Huaisheng +86-13907993138 General manager:Zhang Mingli +86-13907999263
Tel: +86-799-3411918  Fax: +86-799-3412668  E-mail: pcp@sino-packing.com  P.C.: 337022  
Pingxiang Petrochemical Packing Co., Ltd. Copyright(C)2015 Supported by?ChemNet?ChinaChemNet?Toocle

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