Ceramic Brickks & The Packing Support >> Packing Support
Max-opening rate combination dome arch is a new pasking support structure used for drying and absorting tower in sulfuric acid plant . It has even gas distribution , high strength , safety , good stability , strong corrosionresistance , convenient installation and long life . The operation result is excellent in sulfuric acid industry
Main specification：
Item Unit Index Standard
Proporiton g/c㎡ 2.3-2.6 ZBG940030-86
Specific water absorption % >0.2 GB8488-87
Flexural strength Mpa ≥45 GB8488-87
Crushing strength Mpa ≥200 ZBG94003-86
Thermal stability 350-20℃ No crackle after three times GB8488-87
Bulk hole fraction % ≥65  
Size M ≤8.3  
Acid-resistance % >98.8 DIN
Alkali-resistance % >87 DIN
Bending tolerance % <0.5 DIN
Note: 1、Specification can be changed according to customer.
　　　2、The surface is smooth , no crackle or scratch.
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