PRODUCTS

CERAMIC FIBER_FELTS

 

 

Classification Temperature

• COM Ceramic Fiber Felt 1260° C (2300° F)
• STD Ceramic Fiber Felt 1260° C (2300° F)
• HP Ceramic Fiber Felt 1260° C (2300° F)
• HA Ceramic Fiber Felt 1400° C (2550° F)

Production Technology

• All kinds of ceramic fiber Felts using corresponding blowing fiber, common (COM), standard (STD), high alumina (HA), high purity (HP) and zirconia (HZ) are produced by vacuum forming technology.

Working Temperature

• Working Temperature depends on working condition, heating method and environment atmosphere, etc.

Characteristics

• Low thermal conductivity
• Low heat storage
• Excellent chemical stability
• Excellent toughness
• Excellent erosion resistance
• Excellent processing function

Usage

• Liners of industrial furnace
• High temperature equipment insulation
• High temperature furnace of ceramic using for decoration and craft.

Technical index

ITEM		COM	STD	HP	HA
Specification Temperature° C		1260	1260	1260	1400
Working Temperature° C		<1000	1000	1100	1200
Color		White	White	White	White
Density (Kg/m³)		180 220	180 220	180 220	180 220
Rate of linear contraction (24hrs.220Kg/m³)		-4 1000° C	-3 1000° C	-3 1100° C	>-3 1200° C
Rate of thermal conductivity(W/m.K) (Density220Kg/m³)		0.08(400° C) 0.152(800° F)	0.071(400° C) 0.152(800° F)	0.121(600° C) 0.152(800° F)	0.152(800° C) 0.20(1000° F)
Chemical composition(%)	Al2O3	44	46	47-49	52-55
	Al2O3+SiO5	96	97	99	99
	Fe2O3	<1.2	<1.0	0.2	0.2
	Na2O+K2O	<=0.5	<=0.5	0.2	0.2

Sizes (mm): 600x400x10 ~ 50; 900x600x10 ~ 50,Other sizes are available according to customer's requirement.