Fiber hearth

Fiber hearth is a kind of fiber-lined hearth with different bulk density, specification, model and performance after drying and calcining by using loose cotton through wet vacuum suction filtration. Because of its sophisticated production equipment and stable raw materials, the product can not only meet the various complex thermal requirements of users, but also like exquisite handicrafts.

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Fiber hearth

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Product Description

1. product description:
Fiber hearth is a kind of fiber-lined hearth with different bulk density, specification, model and performance after drying and calcining by using loose cotton through wet vacuum suction filtration. Because of its sophisticated production equipment and stable raw materials, the product can not only meet the various complex thermal requirements of users, but also like exquisite handicrafts.

2. product features:
Excellent compression resistance, flexural strength, low thermal conductivity, thermal shock resistance, high dimensional accuracy, rapid heating, cooling, resistance to airflow erosion, rapid cold and heat resistance

3. product applications:
The hot surface lining material of the experimental electric furnace in various industries is the preferred material for high-precision high-temperature test furnaces and is an alternative to foreign high-grade imported refractory fiber materials.

4. products:

Model	LY-1260	LY-1400	LY-1500	LY-1600	LY-1800
Classification temperature (℃)	1260	1400	1500	1600	1800
Bulk weight (kg/m³)	300-600	300-600	300-600	300-600	300-600
Reburning line shrinkage (%)	(1050°Cx6h)<1	(1200°Cx6h)<1.5	(1300 ℃ x 6h)<2.0	(1500 ℃ x 6h)<1	(1650 ℃ x 6h)≤ 1
Chemical composition%
Al2O3	42	50	54	72	80
Al2O3 SiO2	98	99	99	99	99.5
Fe2O3	0.2	0.2	-	-	-
ZrO2	-	-	-	-	-