The Molten Aluminum Filter Box is designed for efficient aluminum melt filtration in aluminum casting plants, foundries, and extrusion production lines. It provides a stable installation chamber for ceramic foam filters, helping remove non-metallic inclusions, oxides, and impurities from molten aluminum before casting.
With optimized internal flow channels and high-temperature resistant materials, our aluminum filter boxes ensure smooth aluminum flow, reduce turbulence, and improve the cleanliness and mechanical properties of final aluminum products.
Longzhyi provides customized aluminum filtration solutions according to your casting process, flow capacity, and production requirements.
The internal structure of the filter box is engineered to provide uniform molten aluminum distribution.
Benefits:
Manufactured with premium refractory materials, the filter box can withstand continuous exposure to molten aluminum temperatures.
Features:
Different casting applications require different filtration capacities.
We provide customized solutions including:
The filter box structure is designed for convenient operation:
Our molten aluminum filter boxes are widely used in:
| Item | Specification |
|---|---|
| Product Name | Molten Aluminum Filter Box |
| Application | Aluminum Melt Filtration |
| Filter Type | Ceramic Foam Filter |
| Material | High-performance refractory material |
| Working Temperature | 700–800℃ (Customized) |
| Filter Chamber | Single / Double / Multi Chamber |
| Installation | Customized according to production line |
| Aluminum Capacity | Customized |
During aluminum casting, molten aluminum enters the filter box and passes through the ceramic foam filter.
The three-dimensional porous structure of the filter captures:
After filtration, cleaner aluminum flows into the casting system, improving:
✓ Surface quality
✓ Mechanical performance
✓ Casting stability
✓ Product consistency
We focus on aluminum melt treatment equipment and provide complete solutions for aluminum producers.
Every filter box can be designed according to:
Each unit is inspected to ensure:
We support OEM production for aluminum filtration equipment.
Customization options:
✓ Customized dimensions
✓ Customized inlet/outlet design
✓ Customized filter chamber structure
✓ Customized refractory material selection
✓ Customized production according to drawings
Send us your drawings or production requirements, and our engineers will provide a suitable filtration solution.
An aluminum filter box is a refractory container installed in aluminum casting systems to hold ceramic foam filters and remove impurities from molten aluminum.
Filtration removes oxide inclusions and non-metallic particles, improving aluminum melt cleanliness and reducing casting defects such as porosity and inclusions.
Most aluminum filtration systems use ceramic foam filters (CFF) made from materials such as alumina, silicon carbide, or zirconia depending on application requirements.
Yes. We provide customized designs based on your casting line, aluminum flow rate, filter size, and installation requirements.
Service life depends on operating temperature, aluminum alloy type, filtration frequency, and maintenance conditions.
