150150
Filter materials, Heat storage materials
Mullite
150X150X150(300)
Within 30 Days
N/M
Wooden Pallet or Wooden Case
as per drawing
China
69091100
Product Description
Popular RTO Ceramic Honeycomb
Specification & Dimensions
* The net weight each piece is generally within the range of ±12%,occasionally 15% allowed. unless special requirements.
with the wearing of the mold during the extrusion process, the weight of the products will be relatively light when the mold is new, and will be relatively heavy after the mold is worn.
*Upper end of the ceramic honeycombs is flat, below end of the ceramic honeycombs can be Flat, with one slot , or with Cross Slots.



Physical properties
Chemical composition
More types Ceramic Honeycombs are available...



Specification & Dimensions
Specifications L×W×H(mm) | 150×150× 150(300) | 150×150× 150(300) | 150×150× 150(300) | 150×150× 150(300) | 150×150× 150(300) | 150×150× 150(300) |
Channel Numbers | 13×13=169 | 15×15=225 | 25×25=625 | 32×32=1024 | 40×40=1600 | 43×43=1849 |
Channel Wall thickness(mm) | 1.7±0.12 | 2.0±0.12 | 1.0±0.12 | 0.80±0.12 | 0.7±0.12 | 0.7±0.12 |
Outer Wall thickness(mm) | 2±0.15 | 2.4±0.15 | 1.3±0.15 | 1.3±0.15 | 1.3±0.15 | 1.3±0.15 |
Channel Width(mm) | 9.67 | 7.82 | 4.95 | 3.84 | 3.0 | 2.74 |
Tolerance of the height | ±2.5 | ±2.5 | ±2.5 | ±2.5 | ±2.5 | ±2.5 |
Specific surface area(m2/m3) | 317 | 340 | 577 | 709 | 880 | 927 |
Open porosity(%) | 70 | 61 | 68 | 67 | 64 | 62 |
Average weight per piece(Kg)(300 height) | 4.0 | 5.3 | 4.3 | 4.5 | 4.9 | 5.1 |
Packing Density (kg/m³) | 600 | 784 | 636 | 666 | 725 | 755 |
* The net weight each piece is generally within the range of ±12%,occasionally 15% allowed. unless special requirements.
with the wearing of the mold during the extrusion process, the weight of the products will be relatively light when the mold is new, and will be relatively heavy after the mold is worn.
*Upper end of the ceramic honeycombs is flat, below end of the ceramic honeycombs can be Flat, with one slot , or with Cross Slots.



Physical properties
Physical properties Material | Alumina | Mullite | Dense Alumina | Polycrystalline phase. compound material |
Density (g/cm3) | 2.0~2.3 | 2.0~2.3 | 2.2~2.5 | 2.0~2.3 |
Thermal expansion (×10-6 °C-1 )(RT-800°C) | ≤6 | ≤5.5 | ≤6.5 | ≤4 |
Specific Heat capacity(J/kg·k) | 950~1150 | 950~1150 | 1000~1200 | 950~1150 |
Thermal conductivity(w/m·k)(20-1000°C) | 1.5~2.0 | 1.5~2.0 | 1.5~2.0 | 1.5~2.0 |
Thermal shock resistance temperature (°C) | ≥300 | ≥350 | ≥300 | ≥400 |
Softening temperature under load (°C )(0.1MPa) Max. Working Temperature | 1400 | 1450 | 1200 | 1350 |
Water absorption(%) | 15~20 | 15~20 | 4~8 | 15~20 |
Compressive strength(MPa) (Longitudinal direction) | ≥20 | ≥20 | ≥20 | ≥20 |
Compressive strength(MPa) (Radial direction) | ≥4 | ≥4 | ≥4 | ≥4 |
Chemical composition
Chemical composition | Alumina | Mullite | Dense Alumina | Polycrystalline phase. compound material |
SiO2 | 20~30% | 20~30% | 30~40% | 30~40% |
Al2O3 | 60~65% | 60~65% | 50~60% | 45~55% |
MgO | 2~4% | 2~4% | 2~4% | 5~8% |
ZrO2 | 2~4% | 1.5~3% | 1.5~3% | |
Fe2O3+TiO2 | 2~4% | 2~4% | 2~4% | 2~4% |
K2O+Na2O+CaO+Other | ≤5% | ≤5% | ≤5% | ≤5% |
More types Ceramic Honeycombs are available...


