Acid brick are special ceramic bricks, use quartz, feldspar and clay as main raw material and sintered under high temperature furnace firing, which can resist high temperature, shock chilling and strong acid corrosion.They are widely used in reaction tanks, towers, troughs and stirring ponds in metallurgical and chemical processes.
Features Of Acid Proof Brick
Applications Of Acid Proof Brick
Specifications Of Acid Proof Brick
Physical And Chemical Indicators Of Acid Proof Brick
Item | Unit | Index |
Bulk density | g/cm2 | 2.31-2.4 |
Water absorption | % | <0.5 |
Acid resistance | % | 99.8 |
Flexural strength | Mpa | 42 |
Crushing stength | Mpa | 120 |
Thermal stability | 130°c-20°c | No crackle after 3 times |
SiO2 | Al2O3 | K2O | Na2O | CaO | MgO | Fe2O3 |
69.8 | 22.5 | 2.7 | 0.95 | 0.82 | 0.82 | 0.49 |