Product Details

Introduction

JC Heat insulation refractory ceramic fiber board is produced by compounding shattered cotton with organic and inorganic adhesives,adopting the wet vacuum suction filter method.The product has excellent elasticity,great tenacity and half-hardness, causing no dust pollution.Made of refractory fibers which have high chemical stability,it is not only lightweight but having great heat-insulting effect. As a multi-application product,it caters for the complex thermal engineering requirements in various industries.

$Heat insulation refractory ceramic fiber board$

Characteristics

Low thermal conductivity

Resistance to thermal shock

Good flexibility

Excellent sound-insulating capacity

Resistance to erosion

$Heat insulation refractory ceramic fiber board$

Application

Sealing material for furnace doors and expansion cracks;thermal and electric insulating material for the heating parts of various instruments and equipments;High-temperature sealing gasket;Glass and porcelain enamel;Ladle cover and hot-wind furmace;Furnace lining veneer at anti-wash parts.

Technical Data:

ITEM	PRODUCT	COM	STD	HP	HA	HZ
Classification TemperatureºC		1100	1260	1260	1360	1430
Working TemperatureºC		<1000	1050	1100	1200	1350
Color		white	white	white	white	white
Densitykg/m3		260 -320	260 - 320	260 - 320	260 - 320	260 - 320
Liner Shrinkage% After 24hours		<2.5	<2.5	<3.5	<2.5	<3.5
Liner Shrinkage% After 24hours		1000ºC	1000ºC	(1100ºC)	(1200ºC)	(1350ºC)
Thermal conductivity w/m.k density128Kg/m3)		0.085/400ºC	0.085/400ºC	0.085/400ºC	0.085/400ºC	0.085/400ºC
		0.132/800ºC	0.132/800ºC	0.132/800ºC	0.132/800ºC	0.132/800ºC
		0.180/1000ºC		0.180/1000ºC	0.180/1000ºC	0.180/1000ºC
Tensile strengthMPa (Strenth10%)		0.5	0.5	0.5	0.5	0.5
Chemical Composition n %	Al2O3	44	46	47-49	52-55	39-40
	Al2O3+SiO2	96	97	99	99	-
	Al2O3+SiO2+ ZrO2	-	-	-	-	99
	ZrO2	-	-	-	-	15-17
	Fe2O3	<1.2	<1.0	0.2	0.2	0.2
	Na2O+K2O	≤0.5	≤0.5	0.2	0.2	0.2
Size(mm)	Specification:600X400X10-50,900X600X20-50,other according to customer's requirement

$Heat insulation refractory ceramic fiber board$