Heat Accumulate Ceramic Honeycomb

Detailed Product Description

Geometrical Charastics of Honeycomb Ceramics

Items	Unit	1	2	3	4	5	6
Channels Density	Cell/in2	18	35	46	53	72	100
Length×Width	mm	150×150	150×150	150×150	150×150	150×150	150×150
No. of Channels		25×25	35×35	40×40	43×43	50×50	59×59
Width of Chennel	mm	4.9	3.3	3.0	3.0	2.26	2.15
Thickness of Wall	mm	1.0	1.0	0.7	0.5	0.72/0.55	0.381
Surface Area	m2/m3	540	695	825	1000	1008	1339
Hole Fraction	%	67	57	65	72	57/64	72.3

 

Contents	Aluminum Ceramic	Mullite	Compact Cordierite	Porosity Cordierite	Ceramic	Mullite Corundum	Mullite Cordierite
SiO2	4045	2627	4749	4648	6065	21.522.5	2836
Al2O3	4855	7072	3638	3335	3035	7172	5565
MgO	-	-	68	1012	0.501.0	2.002.10	2.53.2
Fe2O3	≤1.0	≤1.0	≤1.0	≤1.0	≤1.10	≤0.5	≤0.8
Na2O+K2O+CaO	4.05.5	1.01.5	2.503.50	1.001.50	2.503.30	0.250.30	≤1.0
TiO2+BaO	-	-	0.70.8	0.70.8	≤0.5	0.100.15-	-

 Performance Index of Honeycomb Heat Accumulation Substance

Heat Accumulation Substance	Aluminum Ceramic	Mullite		Porosity Cordierite	Ceramic	Mullite Corundum	Mullite Cordierite
Bulk Density g/cm3	2.3~2.4	2.7	2.47	1.90	2.10	2.20~2.30	2.1~2.25
CTE(20-800×10-6)	5.00~7.00	6.2	1.30~1.4	2.50~5.00	4.00~7.00	6.00~6.50	2.50~5.50
Thermal CapacityJ/kg.k	800-900	850~1050	800~1200	750~800	840~920	900~1100	850~1050
Thermal Conductivity(20~100 W/mk)	1.4~2.0	1.4~2.0	1.5~2.5	1.3~1.5	1.0~1.2	1.4~2.0	1.4~2.0
Refractoriness	≥1300	≥1600	≥1300	≥1300	≥1200, ,	≥1550	≥1550

Chemical Composition of Honeycomb Ceramics