Anti-acid brick/plate

Detailed Product Description

Acid/heat resistant tiles, plates and tubes are special materials used in various reaction kettles, columns, tanks, and stiring pools, saturexes as well as high temperature/cold shock/strong acid resistant liners in non-ferrous metal smelting and chemical industries. Strictly tested by experts from Beijing General Design Institute of Non-ferrous Metallurgy, Gansu Chemical Research Institute, Jingdezhen Ceramic Institute, Ministry of Nuclear Industry [PRC] and South China University of Technology, etc, each technical index of this product meets the international advanced level.

Main technical index

Item	Unit	Index	Inspection Standard
Bulk Density	g/cm3	2.21-2.24	ASTM
Pore Ratio	%	9.3-10.5	ASTM
Water Absorption Ration	%	4.2-4.7	ASTM
Thermal Stability	950-20	Not split for thirty times	DIN
Modulus of Elasticity	mpa	2138	DIN
Compressive Strength	mpa	123	DIN
Thermal oefficient	w/m.k	1.175	DIN
Heat Expansion Coefficients	1	3.2×10-6	DIN
Heat Expansion Rates	%	0.31	DIN
Acid Resistance Degree	%	99.8	DIN

Chemical composition

SiO2	Al2O3	K2O	Na2O	CaO	MgO	Fe2O3	Combustion Loss	Acid Resistant
69.80%	21.50%	2.70%	0.95%	0.82%	0.12%	0.20%	0.54%	99.80%