Specifications

High pure ceramic fiber blanket
AL2O3: 47%-49%, Fe2O3: 0.2%
Bulk density: 96-128kg/m3
Working temperature:1100 Celsius degree

 

Ceramic fiber blanket with the following features:

 

1) Needled blanket
2) Non-combustible
3) Low density and low thermal conductivity
4) Excellent chemical stability
5) Resilience and resistance to thermal shock
6) Flexible and easy to cut or install
7) Good sound insulation and erosion resistance
8) Contain no organic binder
9) Asbestos free
10) Blanket density: 96kg/m3, 128kg/m3, 160kg/m3
11) Available size: 7, 200 x 610 x 10-50
12) Other thickness or density variations are subject to order
13) Additional coatings or coverings according to order

14) Package: 520 cartons in a 40HC container,440cartons in a 40GP container, 220cartons in a 20" container.

Item:		Common	Standard	High pure	High aluminium	Zirconium
Classification temperature:		1100oC	1260oC	1260oC	1360oC	1430oC
Working temperature:		< 1000oC	1050oC	1100oC	1200oC	1350oC
Color:		white	Pure white	Pure white	Pure white	Pure white
Bulk density (kg/m3)		96 128	96 128	96 128	128 160	128 160
Permanent linear shrinkage(%) (After 24 hours,density 128kg/m3)		4 (1000oC)	3 (1000oC)	3 (1100oC)	3 (1250oC)	-3 (1350oC)
Thermal conductivity (w/m.k) (density 128kg/m3)		0.09(400oC) 0.176(800oC)	0.09(400oC) 0.176(800oC)	0.09(400oC) 0.176(800oC)	0.132(600oC) 0.22(1000oC)	0.16(800oC) 0.22(1000oC)
Tensile strength (MPa) (density128kg/m3)		0.08~0.12	0.08~0.12	0.08~0.12	0.08~0.12	0.08~0.12
Chemical composition (%)	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		7200/3600×610×10-50 or according to buyers requirement

 

Applications:

1) It is mainly applied in industrial furnaces, heating equipment and high temperature pipelines.

2) Thermal insulation material for electric power boiler, turbomachine and nuclear power plant.

3) Wall liners for high temperature reaction equipment and heating equipment in chemical industry.

4) Insulation materials for Roller kiln, tunnel kiln, shuttle kiln, and other kilns.

5) Heat insulation of furnace doors and head covers.

6) Fireproofing and heat insulation in high buildings.

7) High temperature filtering materials.