| Customization: | Available |
|---|---|
| Application: | Ceramic Decorations, Refractory, Structure Ceramic, Industrial Ceramic |
| Material: | Alumina Ceramic |
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| Ceramic pall ring | ||||
| Chemical composition | ||||
| SiO2 | Al2O3 | Fe2O3 | CaO | K2O+Na2O |
| >70% | 17-23% | <1% | <1-2% | <2-4% |
| Technical data | ||||
| D*H*T (mm) |
Surface area (m2/m3) |
Free volume (%) |
Number (per m3) |
Bulk density (Kg/m3) |
| 38*38*4 | ||||
| 50*50*5 | ||||
| 80*80*8 | ||||
| Physical properties | ||||
| Specific gravity(g/cm3) | 2.25-2.35 | |||
| Water absorption (%) | <0.5 | |||
| Acid-resisting strength, %Wt. Loss (ASTMc279) | <4 | |||
| Firing temperature(Degree C) | 1280-1320 | |||
| Softening point( Degree C) | >1400 | |||
| Application | a) Have excellent acid resistance and heat resistance. b) It can resist to corrosion of various inorganic acids, organic acids and organic solvents except hydrofluoric acid. c) Used in high or low temperature conditions. d) Used in the drying columns, absorbing columns, cooling towers, scrubbing towers and actifier columns in chemical industry, metallurgy industry, coal gas industry, oxygen producing industry, etc. |
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