Features of the products:
High surface area;
High porosity ratio;
Small Airway resistance;
Low thermal expansion coefficient;
Good resistance to chemical corrosion and thermal stability, high working temperature.
HONEYCOMB CERAMIC SUBSTRATE SPECIFICATION
1. Outside Dimension
|
Item
|
Standard Value
|
Tolerance Standard Value
|
Inspection Method
|
|
Outside Dimension
Wall thickness
|
Length
|
150mm
|
±1.5 mm
|
Vernier Caliper
|
|
Width
|
150mm
|
±1.5 mm
|
|
Height
|
50-100mm
|
±1.0 mm
|
|
101-300mm
|
±1%mm
|
| Perpendicularity |
Height
|
50-100mm
|
≤1 mm
|
L-square
|
|
101-300mm
|
≤1% Height
|
| Parallelism |
Height
|
50-100mm
|
≤1 mm
|
游标卡尺
Vernier Caliper
|
|
101-300mm
|
≤1% Height
|
2. Physical and Chemical Properties
|
Item
|
Unit
|
Standard Value
|
Inspection Method
|
| Chemical Composition |
AL2O3
|
%
|
35.2±1.5%
|
Chemical Analysis
|
|
SiO2
|
%
|
50.9±1.5%
|
|
MgO
|
%
|
13.9±1.5%
|
| Cordierite Crystal phase |
%
|
≥90
|
X-ray Diffraction Techniques
|
| Compressive Strength (Normal Temperature) |
A Axis
|
Mpa
|
≥15
|
Compressive Strength Tester
|
|
B Axis
|
Mpa
|
≥2
|
| Water Absorption |
%
|
20-27
|
Weighting Method
|
| Softening point |
℃
|
≥1380
|
High Temperature Oven
|
| Coefficient of Expansion (800℃) |
10-6/℃
|
≤1.6
|
NETZSCH DIL 402 Dilatometer |
3. Specification and Dimension
Shape and size of ceramic honeycomb can be designed according to customer requirement
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