Refractory parts DFS

Filter box and launder segment key facts

Drache produces filter boxes in the common sizes ranging from 7″ to 26“ as well as double filter boxes and boxes with two stacked filter seats. We also supply the corresponding inlet, step-up, and outlet launders for all filter box liners. These parts are available in a large variety of dimensions and customized shapes. We also supply a wide range of launder segments, from small cross sections for continuous casting through large segments for billet and rolling ingot casting to transfer launders.

Filter box and launder segment key facts

Drache Fused Silica (DFS) is a refractory material especially developed by Drache for use in aluminium casting,
for example in filter box liners and launder
segments.

Special characteristics

Developed in-house: Optimised for aluminium casting
Non-wettability: Very good non-wettability and chemical resistance to all aluminium alloys
Thermal shock resistance: The material has an excellent thermal shock resistance
Strength: Very good strength combined with relatively low density
Custom-tailored: Customised shapes and parts are possible on request
“Ready to Use”

Are you interested in our filter boxes and launder segments? Arrange a free consultation with our experts.

Downloads

Brochure

Download

Pre-cast Refractory Shapes

Filterboxes

Launder segments

Characteristics

Thermal shock resistance

The products are resistant to thermal shock.

Temperature resistance

Fused Silicia Fine can be exposed to temperature changes.

High quality

The spouts and stoppers, like all our other products, are manufactured in accordance with our high quality standards.

Do you need a customized solution?

We will be happy to provide a free consultation on your ideas and wishes.

Feel free to contact us at any time!

More aluminium DC casting products

Find out more about our wide product range. In addition to the Ceralu® Al203 ceramic foam filter, our product range for aluminium DC applications also includes DBN boron nitride coating, DFS refractory parts and DKS calcium silicate components. Furthermore, we provide a wide range of services.
In addition to these products, we produce fully engineered systems for casthouses such as filter boxes, launder systems, preheating systems, and also offer relining services for degassers and deep bed filters.
Our products can be customized to suit your specific needs.

$Refractory parts$