Deep bed filters, crucibles, pumping well outlets
In addition to the two products developed internally – silica molten drache and fine molten silica – the drache also provides other refractory materials, mainly for use in aluminum casting.
Refractory components: main facts
Special Features:
- SIC-based for parts that require very high abrasion resistance.
- Al2O3-based material for parts with very long contact times with liquid aluminum, such as deep-bed filter coatings.
- Other materials, upon personalized request, can be used.
Interested in our finely cast silica products? Schedule a free consultation with our experts.
components

SiC-based material
SIC-based material with high abrasion resistance

Al2O3-based material
Material based on Al2O3 with a long contact time with liquid aluminum, for example, for deep-bed filter coatings.

personalized products
Customized material specifications, such as format and material, can be met upon request.
Character
heat shock resistance
The products are resistant to thermal shock.
Better chemical resistance
High quality
Better wear resistance
Ceramic were filter
Fiberglass Fabrics
FiberClass Fabrics for Gaseous Filtration
High Temperature Technical Texttiles & Insulation
Cerapor Ceralu Al2O3
Cerazirk Zro2 filter
NG ceramic filters
Directly heated crucible ovens
Ceramold Clean
Ascending tubes and heating tubes
aluminum titanate
DKS – Drache calcium silicate