Honeycomb ceramic as heatexchange media (for RTO)
  • Product Name :Honeycomb ceramic as heatexchange media (for RTO)
  • Material : Cordierite
  • Cells Density : 7~400 CPSI
  • Size : Customize
  • Usage : Industrial Ceramic Honeycomb
  • Color : white
  • Shape : Squareness
  • Packing : in Cartons and wooden pallet
  • Payment Term : T/T or L/C
  • Delivery Time : within 10 days after receipt payment
  • contact us

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More Product Information

1. Product use

Ceramic Honeycomb heat accumulation substrate has low heat expansion coefficient, large surface area, good heat stability and anticorrosion.

Nox purification system in the smoke of the thermal powe plant;
●The harmful gas purification system in rubbish burning;
●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.

2.Chemical Composition:

 

Chemical Composition Alumina Ceramic Mullite Cordierite Cordierite porous Quartz
 porous dense Porcelain
SiO2 41-44 26-29 59-59 48-52 65-68
Al2O3 50-53 67-70 24-27 34-37 25-30
MgO ≤0.4 ≤0.4 7-8 8-9 ≤0.5
Alkali ≤4 ≤1.3 ≤3 ≤1.3 ≤5

3. .Geometric data:

 

Size 150×150×300mm 150×150×300mm 150×150×300mm 150×150×300mm
Channels 25 x 25 40 x 40 50 x 50 60 x 60
Chanel width 4.9mm 3.0mm 2.4mm 2.0mm
Inner walls 1.0mm 0.7mm 0.6mm 0.45mm
Spec area 540m²/m³ 825m²/m³ 1050m²/m³ 1310m²/m³
Void 67% 64% 63% 64%

4.Physical Data

Materials Units Alumina ceramic Mullite Cordierite Cordierite porous Quartz
     
porous dense porcelain
Density g/cm3 2.7 2.1 2.5 1.9 2.3-2.5
Bulk Density Kg/m3 965 832 871 778 889
Thermal Expansion Coefficient 10-6 /°C 6,2 3,5 3,4 6,2 4,8
Specific heat Capacity J/KgK 992 998 942 1016 897
Thermal Conductivity W/mK 2.79 2.42 1.89 1.63 1.37
Resistance to Fluctuated Temp Max K 500 550 500 600 500
Softening Temperature °C 1500 1580 1320 1400 1380
Max. temperature °C 1400 1480 1200 1300 1280
Average Thermal Capacity KWh/m3K 0.266 0.231 0.228 0.219 0.222
Porosity Ratio % 0.8 26 0.4 15 0.6
Acid Resistance % 0.2 2.5 5 16.7 0.3

All the data is only for reference, specific sizes and hole shapes are according to customers' requirements.

5. Product Benifit:
High surface area
● High porosity ratio
● Small airway resistance
● Low thermal expansion coefficient
● Good resistance to chemical corrosion and thermal stability.high working temperature

REMARK: The SIZE can be Customized