AL2O3 Corrosion Proof Bricks, boards and pipes

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