Dense High-Alumina Honeycomb Ceramic

Dense High-Alumina Honeycomb Ceramic

Premium thermal stability (1350°C) with ultra-low CTE (≤3.5×10⁻⁶/K) and exceptional thermal shock resistance (ΔT≥300°C). Ideal for RTO systems, catalytic converters, and harsh industrial applications.

Key Features:

✔ 55-65% Al₂O₃ composition

✔ High strength (8-12MPa)

✔ Low water absorption (3-7%)

✔ Multiple cell configurations

Physical Properties
Dense High-Alumina Ceramic Honeycomb Structure Diagram Physical Product
Media Type	Cell Configuration
Media Type	13 Cell	15 Cell	25 Cell	32 Cell	40 Cell	43 Cell	50 Cell	60 Cell
Cell Count	13 × 13	15 × 15	25 × 25	32 × 32	40 × 40	43 × 43	50 × 50	60 × 60
Module Size (mm)	150 × 150 × 150 / 150 × 150 × 300
Shape of Terminal Face	Flat Surface / Slant / Single Slot / Dual Slots
Cell opening shape (at the end face)	Square
Cell width (mm)	9.5	8.1	4.9	3.8	3.1	2.8	2.4	2.0
Inner wall thickness (mm)	1.8	1.7	1.05	0.8	0.65	0.62	0.55	0.5
Outer wall thickness (mm)	3.2	3.1	2.2	2.2	2	2	1.8	1.8
Specific surface area (m²/m³)	315	353	568	720	891	950	1095	1276
Void Fraction (%)	66%	64%	65%	65%	65%	65%	64%	61%
Heat Capacity (J/Kg·k)	≥1000
Compressive Strength Axis A/B (MPa)	8
Compressive Strength Axis C (MPa)	12
Thermal expansion coefficient (10⁻⁶/K, 20-1000℃)	≤3.5
Thermal Conductivity (W/m·k, 20-1000℃)	1.5-2.0
Max working temperature (℃)	1350
Thermal shock resistance temperature (△T ℃)	≥300
Water absorption (%)	3-7
More sizes are available upon request.
Chemical Analysis
Chemical Composition	SiO₂	Al₂O₃	Fe₂O₃	MgO	K₂O + Na₂O + CaO
% by Weight	25-35	55-65	1-2	3-5	＜5

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