Ceramic ball and other packings

The products of our corporation have excellent acid resistance and water absorption. Thousands cubic meters of products were delivered to United States, Germany, South Africa, Singapore, Korea, England, Australia, New Zealand, Finland, Italy, Kuwait and Israel.
Typical chemical composition
SiO2 80%MgO0.6-1.2%
SiO2+Al2O390%CaO0.6-0.9%
TiO20.5-0.8%K2O2.3-3.0%
Fe2O30.4-0.8%Na2O0.5-0.8%
Soluble Fe: 0.1%
Typical Physical properties
Densityg/cm³2.3-2.4
Water Absorption %0.1-0.5
Eccentricity max - min 1.15
E - ModulusGPa60
Mohs HardnessScale7-8
Specific heat, 30f¦-100f¦J/kgK840
Thermal conductivity 30f¦-100f¦W/mK1-1.5
Coefficient of thermal expansion(20f¦-600f¦)10-6K-14.7
Heat ResistanceUp to f¦1000
Specific properties of ceramic balls
SizePacking density kg/m²Spec,surface,m²/m³Void space,%Compressive strength per ball, kg
1/8135072044300
1/4135052044600
3/81350350441200
1/21350275452300
3/41350190454300
11350144457950
1¼1350120458500
1½1350100459100
2135072459100



Packing in carbon box or plastic bag or iron barral