Large hole ceramic ball arch--acid-heat resistant packing
Detailed Description
Large hole ceramic ball arch are new types of supporting structure for sulphuric acid drying and absorption tower.Compared with the old structure,they have the characteristic of even distribution of gas,high mechanical strength,high safety coefficient,great stability,excellent corrosive resistance,easy assembly and long lifetime etc.
The featured parameter and specification of large hole ceramic ball arch:
• In terms of inner diameter of equipment,the diameter of ball arch ranges from 500-10000mm.We can customize according to the demand of customer.
• Main parameter:hole fraction rate at 65% Acid resistance at 99.8%.
(1)Chemical composition :
SiO2: 69.8 ;
Al2O3: 22.5 ;
K2O :0.95 ;
Na2O : 0.82 ;
MgO :0.12 ;
Fe2O3: 0.49 ;
Acid resistance :99.8% .
(2)Physical properties of large hole ceramic ball arch :
Compressive strength MPa :≥229 ;
Bend strength MPa :＞ 40 ;
Specific gravity g/cm3:2.2-2.4 ;
Acid resistance % :99.8 ;
Water absorption% : ＜5.
