How to make carbon fiber aluminum honeycomb board?

2022-07-10 10:27:23

Aluminum honeycomb plate is a kind of material with very high supporting performance, its internal honeycomb structure shows I-beam structure, and the bending strength is very high. But aluminum honeycomb panel also has its drawbacks, it is very heavy. If we replace the upper and lower aluminum plates with other materials, will the weight be much lighter? As we all know, the density of carbon fiber board is only 2 / 3 of that of aluminum plate. In order to reduce the weight of the aluminum honeycomb board, there is carbon fiber Honeycomb core composite panel. So how is carbon fiber aluminum honeycomb made?

Aluminum honeycomb plate.png


The manufacturing method of carbon Fiber Aluminum Honeycomb Plate

1. First of all, make two carbon fiber boards up and down.
Cut the carbon fiber prepreg according to the size requirements, and then lay it according to the angles of 0 °and 90 °, each layer should add resin, then put it into a sealed bag and seal it, put it into Autoclave, heat, pressure and solidify. finally, you will get full carbon fiber plate.

2. Processing of carbon fiber panels

The carbon fiber panel made at the beginning cannot be used directly. It needs to be sanded with sandpaper around it, and then use acetone to remove the dust and oil on the sanded surface, then clean it with deionized water, and then dry it to obtain the treated composite board. , and then cut it to the desired size.

3. Preparation of Honeycomb Sandwich Panel.

According to the use requirements to get the honeycomb plate of appropriate size.

4. Manufacture of carbon fiber honeycomb board.

First, put a carbon fiber board at the bottom, then make carbon fiber strips around, fix the floor and the surrounding carbon fiber board, then place the aluminum honeycomb sandwich board in the middle, and finally seal the top with carbon fiber board. Remember to fix it with glue. After it is fixed, put it in a sealed bag and solidified in a hot pressing Autoclave at a curing temperature of 120C and a molding pressure of 0.3MPa. After the temperature in the Autoclave is cooled, the composite carbon fiber aluminum honeycomb plate is taken out.




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