Ceramic fiber board

Ceramic Fiber Board is lightweight refractory and insulation materials which produced through wet forming process with organic and inorganic binder.

Features

• Low thermal conductivity

• Thermal shock resistance and Hot stability

• High tensile strength

• Sound absorption

• Easy cut and installment

• No asbestos

• Chemical corrosion resistance

• Low heat storage capacity

Product size (㎜)

• Length : 1200, 1000, 900

• Width : 1000, 600

• Thickness : 6, 10, 12.5, 25, 38, 50

Use of product

• Wall for different furnaces and electric furnaces

• Supplymentary insulation for fire resisting bricks

• Mechanical industry

Technical characteristics

Type		1260STD	1260HP	1400	1450
Continuous use temerature ℃(℉)		1050(1922)	1100(2012)	1200(2192)	1350(2462)
Density(kg/㎥)		220 450	220 450	220 450	220 450
Pernament linear shrinkage(%) (24hrs@320kg/㎥)		2-3 (1000℃)	2-3 (1100℃)	2-3 (1200℃)	2-3 (1350℃)
Thermal conductivity (w/m.k), (128kg/㎥)		0.12(600℃) 0.20(800℃)	0.12(600℃) 0.20(800℃)	0.12(600℃) 0.20(1000℃)	0.12(600℃) 0.20(1000℃)
Chemical component(%)	Al₂O₃	46	47~49	52~55	39-40
	Al₂O₃+SiO₂	97	99	99	-
	ZrO₂	-	-	-	15-17
	Fe₂O₃	<1.0	0.2	0.2	0.2
	Na₂O + K₂O	≤0.5	0.2	0.2	0.2