porous ceramic filter bricks
- Category: >>>
- Supplier: Smetal Group Co. Ltd. [Liaoning China]Smetal
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Product Overview
Description
Acid-resistant ceramic bricks, plates and pipelines
The produce is applicable to paving liners of drying towers, absorption towers and reactors, liners of channels in anticorrosion grooves, pools and trenches and acid-resistance ground in chemical industry , petrochemical industry and sulfuric acid industry etc.
Physical properties
| Item | Unit | Index | Standard |
| Bulk density | g/m3 | 2.31-2.4 | HG/T3210-2002 GB/T8488-2008 |
| Water absorption | % | <0.2 | |
| Acid-resistance | % | 99.8 | |
| Bending strength | Mpa | >58.8 | |
| Crushing strength | Mpa | 120 | |
| Thermal stability | 130 -20 degree C | No crackle after 3 times |
Specification
Name | Size(mm) | Name | Size |
Standard brick | 230*113*65 | Anti-acid ceramic plate | 100*100*10 |
Rectangular brick | 113*113*65 | Anti-acid ceramic plate | 150*150*15-30 |
Wedge brick | 230*113*55/65 | Anti-acid ceramic plate | 150*75*15-30 |
Wedge brick | 230*113*45/65 | Anti-acid ceramic plate | 180*110*20-30 |
Vertical brick | 230*113*35/65 | Anti-acid ceramic plate | 80*80*10 |
Vertical brick | 230*113*45/65 | Anti-acid ceramic plate | 200*200*40 |
Vertical brick | 230*113*25/65 | Anti-acid ceramic plate | 50*50*10 |
Chemical composition (%)
SiO2 | Al2O3 | K2O | Na2O | CaO | MgO | Fe2O3 |
72.29 | 21.71 | 2.7 | 0.95 | 0.85 | 0.12 | 0.47 |
Acid and heat-resistant ceramic bricks, plates and pipelines
Acid and heat-resistant ceramic bricks, plates and pipelines are specical materials of high temperature-resistant, quenching-resistant, acid resistant and corrosion-resistant liners of various reaction pots,towers,grooves and agitating tanks in nonferrous metallurgy, chemical industry and titanium dioxide industry etc.
All technical indexes of this product, strictly examined by experts from Beijing Nonferrous Metallurgy Design Institute, Gansu Chemical Design Institute,Jingdezhen Ceramic Insitute and South China Technology University etc, reach advanced world levels of products of the same kinds.The sizes of acid and heat-resistant bricks, plates and pipeliners can be manufactured according to the requirements of drawings of useds and design departments.
Main technical parameters
Item | Unit | Index | Standard |
Bulk density | T/M3 | 2.21-2.24 | HG/T3210-2002 |
Open porosity | % | 9.3-10.5 | HG/T3210-2002 |
Water absorption rate | % | 4.2-4.7 | GB/T8488-2008 |
Thermal shock resistance | 450-200C | No crackle three times | GB/T8488-2008 |
Elastic modulus | Mpa | 2138 | DIN |
Compressive strength | Mpa | 123 | JC/T424-2005 |
Thermal conductivity | w/m.k | 1.175 | DIN |
Expansion coefficient | 1/C | 3.2*10-3 | DIN |
Thermal expansion rate | % | 0.31 | DIN |
Acid resistance | % | 99.8 | GB/T8488-2008 |
porous ceramic filter bricks
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