Honeycomb Ceramic, ceramic honeycomb low heat expasion coefficient for RTO 150*150*300mm, 150*150*150mm  Honeycomb Ceramic as heatexchange media (for RTO)detailceramic honeycomb as heatexchange media (for RTO)Ceramic Honeycomb Introduce:Ceramic Honeycomb heat accumulation substrate has low heat expansion coefficient, large surface area, good heat stability and anticorrosion.1,Nox purification system in the smoke of the thermal powe plant;2,The harmful gas purification system in rubbish burning;3,Poison gas purification system in chemical and mining industries. The slag filter for casting production in the metallurgical industry, The catalyst substrate, Stuffing material for chemical industry columns and Contact combustion.

Num	Specification	Pass	Type
1	150x150x300	Square hole	40 holes/150mm length even cloth hole counting
2	150x150x150	Square hole	40 holes/150mm length even cloth hole counting
3	150x150x100	Square hole	40 holes/150mm length even cloth hole counting
4	150x150x300	Square hole	25 holes/150mm length even cloth hole counting
5	150x150x150	Square hole	25 holes/150mm length even cloth hole counting
6	150x150x100	Square hole	25 holes/150mm length even cloth hole counting
7	150x150x100	Square hole	30 holes/100mm length even cloth hole counting
8	150x150x50	Square hole	30 holes/100mm length even cloth hole counting
9	150x150x100	Square hole	27 holes/100mm length even cloth hole counting
10	150x150x50	Square hole	27 holes/100mm length even cloth hole counting
Num	1	2	3	4	5
L*W*H	150x150x300	150x150x300	150x150x300	150x150x300	150x150x300
Channels	25x25	40x40	50x50	43x43	34x34
Width of Channels	4.9	3.0	2.26	3.0	3.9
Wall thickness	1.0	0.7	0.7/0.55	0.5	0.45
Specific Surface Area m²/m³	540	825	1005	1000	805
Void%	67	65	57/64	72	80

Physics performance
performance	units	Alumina Percelain	Mullite	Cordierite Dense	Cordierfe Porous	Sfoneware
Density	g/cm²	2.7	2.1	2.47	1.9	2.3-2.4
Tne hot coeffcient of expansion 20-1000°C	10-6/k-1	5-7	6.20	1.3-1.4	2.5-5	4-7
Heat capacity 20-1000°C	J/kgk	800-900	850-1050	800-1200	750-800	840-920
Heat resistingly assaucting	k	150	350	250	300	250
The highestusingtemperature	°C	1300	1600	1300	1300	1200

Chemical composition
Composition	Alumina Percelain	Mullite	Cordienite Dense	Cordierfe Porous	Sfoneware
SiO2	4.28	27.8	47.8	47.9	70.2
AI2O3	50.5	70.1	35.1	33.7	19.4
MgO	__	__	6.7	8.5	0.18
Fe2O3	0.6	0.8	0.78	1.6	0.7
Na2O+K2O+CaO	4.8	1.0	2.8	1.3	3.3
TiO2+BaO	__	__	0.39	0.78	0.25
high aluminum	Al2O3>90%	Al2O3>90%	high Silicon	SiO2>98%	SiO2>98%

Features & Sizes
Number of Channels	Channel density Cells/in2(cm²)	Width of channel(mm)	Specificsurface area(m²/m³)	Hole fraction(%)
5x5	1	26.3	117	77
13x13	5(1)	9.2	278	64
20x20	11(2)	6.4	455	73
25x25	18(3)	4.9	540	67
40x40	46(7)	3.0	825	65
50x50	72(11)	2.3	1005	57
Standard dimension 150x150x300mm
Standard materials:alumina-porcelain/compacted cordiente/porous mullite

Ceramic Honeycomb as heatexchange media (for RTO)

Honeycomb ceramics(substrate) products technological functions
Shape dimensions	150*100,Different specifications of honeycombs can be produced in the range of 155*100 asper customers’ requests.
Square check hole	Density 150-400 holes/square inch , holes separating the board thickness (0,3mm)
Compressive strength	Axial 12Mpa, Radial 4 Mpa
Thermal energy coefficient	1-2*10-6
Highest working temperature	Within 1500°C
Anti-heat &vibration	900°C
Anti-acid & alkali	Strong

Alumina cordierite honeycomb Ceramic for RTO/VOC