Name: High Quality Heat Accumulation Ceramic Honeycomb for heat exchange system
Brand: zy
Availability: InStock

Product Details

High Quality Heat Accumulation Ceramic Honeycomb for heat exchange system

High Quality Heat Accumulation Ceramic Honeycom Introduction:

The product material can make by Cordierite, Mullite, Alumina or SIC ,which is widely used in organic waste gas purification (VOC), heat exchange system of industrial waste gas treatment, NOx purification system, thermal power plant flue gas purification, waste incineration harmful gas purification treatment.
Features:
Large surface area
High porosity
small ventilaton resistance
Low thermal expansion coefficient
Thermal shock resistance
Chemical resistance, good thermal stability, high working temperature
The exhaust gas purification and denitration high efficiency

High Quality Heat Accumulation Ceramic Honeycom Technical Data

Ceramic Block for Heat Exchanger(Oven, Furnace) specification index

Name		Alumina	Dense Cordierite	Porous Cordierite	Cordierite-Mullite	Dense Alumina	Mullite	Corundum mullite
Density(g/cm3)		2.0~2.3	2.1 ~2.5	1.5 ~1.9	1.8~2.3	2.4 ~2.7	2.0 ~2.5	2.3 ~2.7
Coefficient of heat expansion(×10-6K-1)(20~800°C)		≤5	≤3.5	≤3.0	≤3.5	≤5	≤5	≤6
Specific Heat (J/Kg.K)(20~1000°C)		900~1150	900~1100	900~1100	900~1150	1000~1150	1000~1150	1100 ~1300
Thermal Conductivity (W/m.k) (20~1000°C)		1.5~2.0	1.5~2.5	1.2~1.8	1.5~2.0	1.5~2.5	1.5~2.0	1.5~2.5
Impact Thermal Resistance(°C/min)		≥300	≥300	≥350	≥350	≥300	≥350	≥300
Max. Working Tem.(°C)		1350	1300	1300	1320	1350	1450	1550
Water absorption(%)		15-25	≤2	15~25	15 ~25	≤2	15~25	15 ~25
Compressive strength(MPa)		≥28	≥28	≥25	≥25	≥28	≥28	≥30
Chemical composition (%)	Al2O3	55 ~65	25 ~38	28 ~38	40~52	55 ~65	60 ~70	70 ~80
	SiO2	25~35	50 ~60	45 ~55	45 ~55	25 ~35	25 ~35	15 ~25
	MgO	1~3	5 ~10	11 ~14	7~9	3~5	0 ~1	0 ~2
	others	<5	<5	<5	<5	<5	<5	<5

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