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Ceramic Acid-proof Bricks
Chemical composition
| SiO2 | A12O3 | K2O | Na20 | CaO | MgO | Fe2O3 | Loss neight | Acid resistance |
| 69.8 | 22.5 | 2.7 | 0.95 | 0.82 | 0.12 | 0.49 | 0.54 | 99.8 |
Available Size:
| Name | Specification | Name | Specification |
| Regular Bricks | 230*113*65 | Acid-resistant Boards | 180*110*20-30 |
| 230*65*65 | 150*150*15-30 | ||
| Wedge Bricks | 230*113*55/65 | 150*75*15-30 | |
| 230*113*45/65 | 100*100*10 | ||
| 230*113*35/65 | 80*80*10 | ||
| Vertical Bricks | 230*113*25/65 | 50*50*10 |
Specification for Acid-proof Bricks
| Item | Unit | Index | Remark |
| Specificgravity | g/cm³ | 2.31-2.4 | ZBG94003-86 |
| Waterabsorption | % | <0.2 | GB8488-2001 |
| Acidresistance | % | ≥99.8 | GB8488-2001 |
| Rupurestrength | Mpa | >42 | GB8488-2001 |
| Compressionstrength | Mpa | >120 | ZBG94003-86 |
| Thermal Shock | 130-20°C | No crackle three time | GB8488-87 |