Fiberboard

The fiberboard is formed by wet vacuum suction filtration and pressure with loose cotton and inorganic adhesive, and is calcined at high temperature according to different models. The product has excellent characteristics of low bulk density and high strength at the same time. It is a multi-purpose product and can be applied to the direct impact of flame resistance and high temperature airflow on the hot surface of furnace lining.

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Fiberboard

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Product Description

1. product description:
The fiberboard is formed by wet vacuum suction filtration and pressure with loose cotton and inorganic adhesive, and is calcined at high temperature according to different models. The product has excellent characteristics of low bulk density and high strength at the same time. It is a multi-purpose product and can be applied to the direct impact of flame resistance and high temperature airflow on the hot surface of furnace lining.

2. product features:
High temperature stability, low thermal conductivity, low heat capacity, thermal shock resistance, erosion resistance, easy processing and cutting performance, accurate thickness and size, good resistance to flame and airflow erosion, easy installation and use

3. product applications:
It can be used in areas that require toughness, self-bearing and heat insulation at the same time, and it has good resistance to mechanical damage. The fields include: pusher kiln, ladle furnace, bell kiln, tunnel kiln, roller kiln, aluminum melting furnace, heat treatment furnace and other insulation lining and backing.

4. products:

Model	LY-1260	LY-1400	LY-1500	LY-1600	LY-1700	LY-1800	LY-1900
Classification temperature (℃)	1260	1400	1500	1600	1700	1800	1900
Bulk weight (kg/m³)	300-600	300-600	300-600	300-600	300-600	300-600	500-700
Reburning line shrinkage (%)	(800 ℃ x 6h)<1	(1200 ℃ x 6h)<1	(1300 ℃ x 6h)<1	(1500 ℃ x 6h)<1	(1600 ℃ x 6h)≤ 1	(1650 ℃ x 6h)≤ 1	(1700 ℃ x 8h)≤ 1
Chemical composition%
Al2O3	42	50	54	72	75	80	85
Al2O3 SiO2	98	99	99	99	99.5	99.5	99.5
Fe2O3	0.2	0.2	-	-	-	-	-
ZrO2	-	-	-	-	-	-	-