Ceralu® Al2O3 casting filters

Foam ceramic filter for castings

Cerapor® Ceralu® Al2O3 casting filters are used worldwide in aluminum foundries to clean and stabilize molten aluminum. Ceralu® filters are available in all common porosities. In addition to the standard sizes, Drache also offers the production of customized filter designs so that the right Drache filter is available for every casting process. We will be happy to advise you on the selection of a suitable filter for your flow rates and casting quantities, taking into account individual process parameters such as the inclusion content of the melt. In addition to the classic molded cast filters, Drache also offers filters for low-pressure casting and other casting processes.

Cerapor Ceralu Formguss Filter

Ceralu® die casting Filters Keyfacts

Our Cerapor® Ceralu® casting filters are manufactured from Al2O3 using certified, quality-tested processes:

Special characteristics

  • Good chemical resistance: Our filters exhibit good chemical resistance to alloying elements and foundry chemicals.
  • Common dimensions: The filters are available in all common standard dimensions and porosities.
  • Special dimensions: The filters are also available in special dimensions and designs on request.
  • For all types of alloys: The filters can be used for all aluminum alloys
  • Versatile applications: Ceralu® foam ceramic filters are food-safe and also suitable for use in chemical and pharmaceutical processes.

Have we sparked your interest? Arrange a free consultation with our experts.

Downloads

Ceralu casting Filter storage

Download

Characteristics

Drache products are characterized by a wide range of properties and applications, from different filter sizes to special chemical resistances. All filters are available in different porosities.

Uncomplicated handling

Filter is ready to be used

Highly resistant

To all aluminium alloys including those with high magnesium content and aerospace alloys

Strong and stable

Mechanically strong at room and application temperature.

Schaumkeramikfilter Formguss

Filter sizes

All filters are available in a wide range of filter sizes from 40x40x20 to D150x30.

Available sizes

40x40x22
50x50x22
75x75x22
75x50x22
100x100x22

Do you need a customized filter?

We will be happy to provide consultation for your demand for a customized filter size.

Feel free to contact us at any time!

Contact

Other cast aluminum products

Find out more about our diverse product range. In the field of aluminum die casting, we offer numerous products such as ceramic foam filters and special components for low-pressure casting. These are used worldwide. We also manufacture special components from the engineering ceramics silicon nitride (SN) and aluminum titanate (ATi). This gives you particular advantages in low-pressure casting (LP casting). Drache has also developed a crucible ladle furnace with very good energy efficiency for aluminium foundries.
Our products can always be adapted to customer-specific requirements.

Aluminiumtitanate

Aluminiumtitanate

More
Riser tubes and heating tubes

Riser tubes and heating tubes

More
Directly heated crucible furnaces

Directly heated crucible furnaces

More

CONTACT

If you need help or have a question regarding filters, system construction,
another product or even a custom solution, please fill out the contact form below.

How can we help you?

  • I have a question about filters
  • I have a question about system engineering
  • I need a custom solution
  • I have another question
  • I have a question about the Drache Flow Heater
Next