acid heat resistant brick in ceramics

Specifications Acid/Heat resistant brick

1,low water absorption

2,ISO9001:2000 certificate

3,good acid-resisting

    Product Description      230*113*65mm Acid/Heat resistant brick   For the more information,please contact with olina liang86-13635949071 Trademanger:cn202181029 Email:olinaliangatjxlongfa.cn Skype:JX-LongFa-OlinaLiang Offer the best service to you.   Specifications: 1.leading manufacturer for acid and heat resistance
2.withstand sundden temperature change from 20C to 950 C
3.have stock    Acid and heat resistance brick are ideal lining for all kinds of reaction pot,tower,pool and stiring machine on  non-ferrous metal smelting industry,chemical factory and titanium dioxide plant.   Main chemical composition of brick (%):  

SiO2	A12O3	K2O	Na20	CaO	MgO	Fe2O3	Loss neight	Acid resistance
69.8	22.5	2.7	0.95	0.82	0.12	0.05	0.54	99.8

  Main technical indexes:  

Item	Unit	data	Standard
Bulk density	G/m3	2.21-2.24	HG/T3210-1986
Aperture ratio	%	9.3-10.5	HG/T3210-1986
Water adsorptivity	%	4.2-4.7	GB/T8488-2001
Thermal shock resistance	950-20°C	not crackle after 10 times after sudden change in temperature	GB/T8488-2001
Elastic moduli	Mpa	2138	DIN
Compression strength	Mpa	100	JC424-91
Thermal conductivity	W/m.k	1.175	DIN
Expansion coefficient	1/°C	3.2×10-2	DIN
Expansion rate	%	0.31	DIN
Acid-resistance rate	%	≥99.7	GB/T8488-2001

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