Ceramic Ball

Ceramic Ball

Ceramic Ball /Inert Ceramic Ball has stable chemical features and a low rate of water absorption, resistant to high temperature and high pressure. It is also resistant to the corrosion of acid, alkali and some other organic solvents. They can stand the rapid changes in temperature during the manufacturing process.


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Alumina Ceramic Ball is widely used in petrochemical industry, chemical industry, fertilizer industry, natural gas industry and environment protection, etc. which functions mainly as the covering and supporting material for catalyst in reaction towers. Its principal role is to accelerate the distribution of gas or liquid, and support or protect the active catalyst which has the relevantly lower mechanical strength.

Parameters of Ceramic Ball

Product name Item Ceramic Ball (normal type)
Dia(Φ)mm 3,6,8,10
Al2O3 17-23%
Al2O3 +SiO2(%) ≥92%
Fe2O3(%) <1%
CaO (%) <1.5%
MgO(%) <2.5%
K2O+Na2O(%) <4.0%
TiO2 (%) <0.5%
Water absorption <3%
Acid resistance >98%
Alkali resistance >80%
Operation Temperature (°C) >980
Spalling Resistance(°C) >300
Gravity(g/cm3) 2.3-2.4
Mohs hardness Max 6.5

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