Microporous Honeycomb Core is an ultra-lightweight, high-performance porous core material manufactured from advanced aramid fibre paper. Through its unique micro-porous structural design, it achieves extreme lightweight properties and enhanced specific strength while inheriting the inherent flame resistance, high-temperature resistance, superior insulation, and exceptional fatigue resistance of aramid materials. Its core lies in the 1mm cell edge length, which not only significantly enhances the material's overall mechanical properties and resistance to compressive creep but also endows it with exceptional acoustic and thermal management characteristics, achieving outstanding sound insulation and heat insulation effects. Furthermore, this material demonstrates excellent process adaptability, facilitating easy lamination with various facings (such as composites, metals) to form sandwich structures.
Performance Parameters
The performance parameters of Microporous Honeycomb Core at ambient temperature are as follows.
|
CMAG cellular model Material - Grid edge length(mm) - Density(kg/m3) |
Unprocessed compressive strength/MPa |
Steady state compressive strength/MPa |
L-direction cutting/MPa |
W-direction cutting/MPa |
|||||||||
|
Intensity |
Intensity |
Modulus |
Intensity |
Modulus |
Intensity |
Modulus |
|||||||
|
Typ |
Min |
Typ |
Min |
Typ |
Typ |
Min |
Typ |
Min |
Typ |
Min |
Typ |
Min |
|
|
CNC2-1-64 |
2.90 |
2.50 |
3.20 |
2.90 |
150 |
1.92 |
1.65 |
72 |
65 |
1.01 |
0.91 |
32 |
28 |
|
CNC2-1-80 |
4.50 |
4.00 |
5.20 |
4.50 |
210 |
2.20 |
2.00 |
80 |
67 |
1.22 |
1.00 |
43 |
30 |
|
CNCK-1-64 |
3.20 |
2.80 |
3.60 |
3.00 |
220 |
2.30 |
2.00 |
115 |
90 |
1.40 |
1.20 |
69 |
60 |
Note: Within the CMAG honeycomb range, CNC2 denotes CMAG's internally designated para-aramid paper (aerospace grade) honeycomb grade, while CNCK denotes CMAG's internally designated para-aramid paper honeycomb grade. The length units of our company's micro-porous aramid honeycomb cores are all in millimeters and are not expressed in imperial units. Other cell sizes, densities, and dimensions can be provided according to special requirements.
Product Features
- The microporous structure not only imparts high strength and impact resistance but also effectively absorbs sound waves and insulates against heat, combining structural load-bearing with soundproofing and thermal insulation functions.
- Possesses excellent fire resistance, moisture resistance, and tolerance to extreme temperatures and salt spray, adapting to various demanding and complex environments.
- Achieves lightweight yet high strength while ensuring high surface flatness.
Application Cases
Microporous Honeycomb Core, renowned for their exceptional sound insulation and impact resistance, find extensive application in the following critical areas:
- Aerospace: Utilized in passenger cabin interior wall panels, cockpit instrument panel supports, and equipment bay partitions.
- Railway Transport: Utilized in high-speed rail car partitions, car flooring, and protective casings for equipment enclosures.
- Precision Industry: Utilized in vibration-damping platforms for precision instruments, protective enclosures for medical equipment, and bases for testing apparatus.
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