Acid Resistant Bricks and Boards

Acid resistant bricks Acid resistance of 99.8% Water absorption below 0.2% Bending strength beyonds 58.8 Mpa

Acid resistance bricks

Acid resistance bricks and boards are widely used in drying,absorbing and reactor in metallurgical,chemical and petrochemical.They also can be used for lining in antiseptic pool, floor and passageway. 

Chemical Composition:

SIO2	A12O3	K2O	Na2O	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

 Physical Properties:

Item	Un-t	Index	Remark
Specific gravity	g/cm³	2.31-2.4	ZBG94003--86
Water absorption	%	<0.2	GB8488--2001
Acid resistant	%	≥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