Corrosion proof bricks ISO9001:2008 Certification free sample have stock High temperature resistance
Application for acid and alkali resistant bricks and boards:
Widely used in drying,absorbing and reactor in metallurgical,chemical and petrochemical.It also can be used for lining in antiseptic pool,floor and passageway.
Application for acid and alkali resistant pipes:
Widely used for lining in different kinds of furnaces,troughs,towers and mixing pool in metallurgical,chemical and petroleum industries.
Chemical Composition of acid and alkali resistant bricks,boards :
SiO2 | 69.8 |
A12O3 | 22.5 |
K2O | 2.7 |
Na2O | 0.95 |
CaO | 0.82 |
MgO | 0.12 |
Fe2O3 | 0.49 |
Loss neight | 0.54 |
Acid resistance | 99.8 |
Main specification of acid and alkali resistant bricks,boards:
Name | Specification | Name | Specification |
Regular Bricks | 230×113×65 | Acid-resistant Boards | 180×110×20-30 |
Regular Bricks | 230×65×65 | Acid-resistant Boards | 150×150×15-30 |
Wedge Bricks | 230×113×55/65 | Acid-resistant Boards | 150×75×15-30 |
Wedge Bricks | 230×113×45/65 | Acid-resistant Boards | 100×100×10 |
Wedge Bricks | 230×113×35/65 | Acid-resistant Boards | 80×80×10 |
Vertical Bricks | 230×113×25/65 | Acid-resistant Boards | 50×50×10 |
Major specification of acid and alkali resistant bricks,boards and pipes:
Item | Un-t | Index | Remark |
Specific gravity | g/cm³ | 2.31-2.4 | ZBG94003—86 |
Water absorption | % | <0.2 | GB8488—2001 |
Acid resistance | % | ≥99.8 | GB8488—2001 |
Rupture strength | Mpa | >42 | GB8488—2001 |
Compression strength | Mpa | >120 | ZBG94003—86 |
Thermal shock | 130°C-20°C | No crackle three time | GB8488—87 |
AL2O3 Corrosion Proof Bricks, boards and pipes
