ceramic acid proof bricks ISO9001:2008 Certification high acid and heat resistance free sample have stock

Ceramic Acid Proof Bricks

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

Specification:

Name	Specification
Regular Bricks	230×113×65
	230×65×65
Wedge Bricks	230×113×55/65
	230×113×45/65
	230×113×35/65
Vertical Bricks	230×113×25/65

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