Acid/heat resistant

Acid/heat resistant tiles 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 indexes:

Item	Unit	Value	Standard
Volume density	G/m3	2.21-2.24	HG/T3210-1986
Apparent porosity	%	9.3-10.5	HG/T3210-1986
Water adsorption	%	4.2-4.7	GB/T8488-2001
Cold/heat shock resistance	950-20°C	not crack after 10 times	GB/T8488-2001
Elastic constant	Mpa	2138	DIN
Compressive strength	Mpa	100	JC424-91
Thermal conductivity	W/m.k	1.175	DIN
Expansion coefficient of thermal film	1/°C	3.2×10-2	DIN
Thermal expansion rate	%	0.31	DIN
Acid resistance	%	≥99.7	GB/T8488-2001

Remark:

1. Acid/heat resistant tile was checked and accepted pursuant to QB/SNC00-9.

2. Acid/heat resistant tile can be manufactured in accord with the specification, size or blueprints offered by clients and design departments.