Ceramic fiber spun bulk

Low thermal conductivity low thermal capacity Good chemical stability Good thermal stability

Technical characteristics

1. Low thermal conductivity, low thermal capacity

2. Good chemical stability

3. Good thermal stability, high temperature not pulverization

4. Without binders and corrosive substances

5. Good sound-absorbing performance

Application

1. Raw materials of fiber blanket and plate products

2. Raw material of fiber textile

3. High-temperature furnace, heating device and wall lining crack stuffings

4. Raw materials of wet method products

5. Raw materials of fiber spraying and castable material

6. Insulation stuffings in the corner and complex space

Item			Com	St	Hp	Ha	Haz	Hz
Specification Tem.(°C)			1100	1260	1260	1360	1360	1430
Working Tem. (°C)			<1000	1050	1100	1200	1200	1350
Color			White	White	White	White	White	White
Fiber Dia.(um)	Blowing		2-3	2-3	2-3	2-3	2-3	2-3
	Spinning		3-4.5	3-4.5	3-4.5	3-4.0	3-4.0	3-4.0
Chemical Composition(%)		Al2O3	42-44	45-46	47-49	52-55	45-46	39-40
		Al2O3+ SiO2	96	97	99	99	--	--
		Al2O3+ SiO2+ZrO2	--	--	--	--	99	99
		ZrO2	--	--	--	--	5-7	15-17
		Fe2O2	<1.2	<1.0	0.2	0.2	0.2	0.2
		Na2O +K2O	≤0.5	≤0.5	0.2	0.2	0.2	0.2
Package			Bags package, 20kg/bag; others made according to customers’ requirements.

Ceramic fiber spun bulk