Ceramic Fiber Blanket

Ceramic Fiber Blanket can be used for industrial kiln wall linings, storage tanks, high temperature pipelines, smelting furnaces and can also be used as modular or folded block processing materials.

Al2O3: ≥35-52%;

SiO2: 47-55%;

Bulk Density: 64-160g/cm³;

Classification Temperature: 1100-1600ºC;

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Technical Data

Item/Grade		STD Blanket			HP Blanket		HA Blanket		HZ Blanket
Classification Temperature/℃		1260			1260		1350		1430
Chemical Composition	ω (Al₂O₃) ≥/%	43			44		52		35
	ω (SiO₂) ≥/%	54			55		47		49
	ω (ZrO₂) ≥/%	/			/		/		15
Color		White			White		White		White
Shot Content ≤/%		15			15		15		12
Bulk Density (kg/m³)		64	96	128	96	128	96	128	96	128
Tensile Strength/kPa		30	50	70	50	70	50	70	50	70
Permanent Linear Change ≤/%		1000℃*24h 2.5			1100℃*24h 2.5		1200℃*24h 3.0		1350℃*24h 3.0
Thermal Conductivity Coefficient /[W/(m·K)]	200℃	0.07	0.06	0.06	0.06	0.06	0.06	0.06	0.06	0.06
	400℃	0.12	0.11	0.1	0.11	0.1	0.11	0.1	0.11	0.1
	600℃	0.2	0.19	0.18	0.19	0.17	0.18	0.16	0.16	0.15
	800℃	0.3	0.23	0.2	0.23	0.2	0.22	0.2	0.21	0.19
	1000℃	0.4	0.32	0.27	0.31	0.26	0.3	0.26	0.3	0.26

Advantages of Silica Refractory Brick

1. High-Temperature Stability;

2. Excellent Thermal Insulation Properties;

3. Free of Binders and Corrosive Substances;

4. Excellent Sound Absorption.