Silica Refractory Brick

Silica refractory brick is a kind of acidic refractory materials which are mainly made by tridymite, square quartz and a small amount of residual quartz and glass composition.

Application:

Silica refractory brick is mainly used in lining of coke oven, steel furnace, glass furnace and hot blast stove etc.

Features and Advantages:

High temperature strength

Low creep rate

Good resistance to acid slag erosion

Long service life

Silica Refractory Brick Technical Index:

ITEMS	UNIT	SPECIFICATION
CHEMICAL ANALYSIS	SiO2	%	≥95
	Fe2O3	%	≤1.0
	CaO	%	≤3.0
REFRACTORINESS	°C	≥1710
AP: Checker brick and assembling brick Wall brick	%	≤24 &le22
CCS: Checker brick Wall brick	MPa	≥30 &ge35
RUL 0.2MPa ,T0.6	°C	≥1650
Creep rate(0.2Mpa) 1550°C,0~50h	%	≤0.5
Residua quartz	%	≤1.0
Expansion rate (1000 °C)	%	≤1.25
Bulk density: Checker brick Wall brick	g/cm3	≈1.8 ≈1.85

Country: China (Mainland)
Business Type: Trading company
Market: all over the world
Founded Year: 2011
Address: International Enterprises Center, No. 72, Nongye Rd., Jinshui District, Zhengzhou, Henan, China
Contact: Refractory JK