Alumina foam ceramic filter/piece/web:

“DERGDS” alumina foam ceramic filter can be applied to 1250℃ and it is used to filter and purify the liquid of aluminum and its alloy.

To satisfy the requirement of increasing the quality of aluminum casts, it is more and more important to use alumina foam ceramic filtering piece (board), for example, in the foundry of casting the aluminum parts of automobiles the filtering pieces are extensively used.

The filtering techniques are applied based on the following considerations: one is that filtering can make the liquid of aluminum ordered and stable and the other one is that the solid dross in melted metal can be effectively eliminated and can make the quality of the casts increased.

“DERGDS” alumina foam ceramic filtering products can effectively eliminate the solid impurities in melted metal, which makes the aluminum alloy successfully cast, the aluminum foil successfully manufactured, squeezed and processed so as to obtain the perfect aluminum products. The products can be chosen from the thick pore-size 10ppi to the thin pore-size 70ppi, which makes you choose the product as you require. Both the standard sizes and the special sizes according to the clients’ requirements can be satisfied.

Reference data on flux (20PPI)