Name: High Alumina Brick
Brand: ts
SKU: 117930793
Availability: InStock

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High Alumina Brick

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Mr. Felix Su

Manager

Zibo Tashan Refractory Material Factory

Zibo, Shandong, China

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Fireclay Bricks
Key Specifications/Special Features:
1.Refractoriness, SK (Seger Cone)	30	32	34	30	32	34
2.Bulk Density, g/cc	1.96-2.03	2.08-2.14	2.19-2.16	2.03-2.1	2.11-2.18	2.21-2.28
3.Apparent Porosity, %	21-25	19.23	18-22	18-22	16-20	15-19
4.Cold Crushing Strength , kg/cm2	200-350	250-400	300-450	250-450	250-450	300-450
5.Modulus of Rupture, kg/cm2	40-75	60-95	70-105	60-100	70-120	80-140
6.Reheat Test, permanent linear change, %	-0.2 to -0.6	-0.1 to -0.4	0.0 to -0.3	0.0 to -0.4	0.0 to -0.2	-0.2 to -0.7
after heating at, °C	1400	1400	1400	1400	1400	1600
7.Chemical Analysis, % Approx ;
Silica ( SiO2 )	62.2	57.4	50.7	62.0	57.0	50.3
Alumina ( Al2O3 )	30.0	35.1	43.0	30.5	35.7	43.7
Iron Oxide ( Fe2O3 )	2.3	2.0	1.9	2.0	1.8	1.6
8.Applications : Uses in heat-related industries such as back-up lining of boiler, glass furnace, blast furnace, forging furnace and tunnel kiln. Cooler, cyclone preheater and calcining zone of cement rotary kiln and safety lining of laddle are applied as well.

High Alumina Brick

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