Silica refractory brick

1. SiO2 :93%-96%. 2. Can according to customers' requirements. 3. Used for various industrial High temperature kilns.

Silica brick,refractory silica brick,silica refractory brick

Features and advantages:

1. Load softening temperature is high.2. Have a good fight acid slag erosion ability.3. High volume stability.

 

Physical and chemical indicators

General silica brick: Siliceous refractory products used for various large coke oven, glass kiln stove, hot air stove, etc.
Item	GZ-96	GZ-95	GZ-94
SiO2   % ≥	96	95	94
Fe2O3  % ≤	1.0	1.2	1.4
Refractoriness °C ≥	1710	1710	1690
Apparent porosity % ≤	22	22	24
Cold crushing strength  Mpa  ≥	29.4	24.5	19.6
Refractoriness under load, 0.2MPa, °C ≥	1660	1650	1640
True density  g/cm3 ≤	2.34	2.35	2.35

Application:

Silica brick is mainly used for Coke oven, glass kiln, hot-blast stove, tunnel kiln,Acidic furnace non-ferrous metal smelting and some other thermotechnical equipment in good furnace building materials.

Silica refractory brick