Light-weight Castable Refractory

Castable Refractory



Type QJ—0.5 QJ—0.8 QJ—1.0 QJ—1.2 QJ—1.5 QJ—1.8 QJ—1.8P
Max. service temperature(℃) 800 1000 1100 1200 1350 1400 1500
Amount for construction(kg/m3 600 900 1100 1300 1600 1950 1950
Additional water(%) 80~100 35~50 20~35 20~35 20~35 16~20 14~16
Bulk density (g/cm3 110℃×24h
After drying at
≤0.5 ≤0.8 ≤1.0 ≤1.2 ≤1.5 ≤1.8 ≤1.8
Linear changing after burnt(%) 110℃×24h
After drying at
±0.5 ±0.5 ±0.5 ±0.5 ±0.5
After firing at
±1.0 ±1.0 ±1.0 ±1.0
Cold bending strength(MPa) 110℃×24h
After drying at
≥0.2 ≥0.3 ≥1.0 ≥2.0
After firing at
Cold crushing strength
After drying at
0.8 1.8 3.0 4.0 8.0 10 10
After firing at
3 2.5
3.0 12
Thermal conductivity (w/m·k)(500℃)
≤0.17 ≤0.23 ≤0.27 ≤0.3 ≤0.47 ≤0.50 ≤0.50
Characteristic Insulation  Medium burned  Water set  High strength
Application Industrail kiln  insulating layer Furnace lining

Taurus Refractory ramming mass Factory mainly engaged in professional manufacturer of development, production and sales of the refractory mixture such as melting copper, aluminum and zinc furnace lining. And supply castable refractory for copper smelting, ramming mass for molten copper,fire clay,refractory mortar, refractory cement ,refractory mixture, refractory concrete and silica sand for copper smelting.

Contact: Mr. Niu
Tel: +86-371-64372566
Fax: +86-371-64372588
Mobile Phone: +86-15137151612

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