Application effect of ceramic filter plate
The use of ceramic filter plates to purify liquid aluminum plates, strips, foils, and their products (such as tank blanks, exquisite decorative materials, PS plates) has brought huge benefits. Manufacturers have the following obvious advantages for aluminum alloy profiles:
Improve extrusion yield: When the filter plate was used to purify 15% alloy extruded billets, we tracked it using a specific mold and found that the extrusion speed increased by 20%, and the production efficiency increased by nearly 6063. Extend the lifespan of the mold and reduce the number of mold repairs. Reduce squeezing force: When the filter plate is used to purify aluminum liquid, the pressure of 6063 is 3% higher than that of non filtering. Significantly improve the surface quality of aluminum profiles.
Installation and function of ceramic filter plate:
The efficiency of foam ceramic filter plate is closely related to the correct installation. Meanwhile, the reduction of inclusions during operation is unnecessary, such as neglecting smelting, heat treatment furnaces, casting, etc. To prevent heavy contamination of filtered clean aluminum.
The installation and use of ceramic filter plates generally require attention to the following aspects:
Correct selection of filter plate: When selecting the size and number of holes in the filter plate, it is necessary to consider the specific type of metal filtration within the pouring flow range, the level of filtration, the total amount of filtration, and the cleanliness of the original aluminum liquid.

Pre treatment of melt filtration cannot be ignored, such as normal slag removal and cleaning of furnaces and insulation furnaces; Refine, wait. Especially, online degassing devices are still necessary because they can not only reduce the hydrogen content in the melt, but also remove some non-metallic inclusions .
The filter plate should be matched with the square high temperature filter box: it is not only suitable for sealing, which can prevent the metal from not filtering and entering the box from the notch, but also prevent the foam filter plate from being too light and the aluminum water from failing. Preheating before use: Preheating removes moisture and facilitates initial instantaneous filtration. Preheating can be achieved through electric or gas heating. Normally, it takes about 15 minutes. The normal filtration process does not require slag and avoids knocking or vibrating the filter plate. At the same time, sufficient water should be used to avoid excessive movement of aluminum in the tank. After casting, dry and clean the metal of the ceramic filter plate. As a vibrator, it is installed on the filter plate and vibrates for one minute to get rid of the retention of 75% of the metal liquid on the filter plate.