Overview of Aluminum Casting Filtration Alumina Ceramic Foam Filters for Metal Filtration

Aluminum Casting Filtration Alumina Ceramic Foam Filters for Metal Filtration is advanced porous structures made from high-purity aluminum oxide (Al₂O₃). Designed for extreme temperature (up to 1600°C) and chemical resistance, they provide efficient filtration of molten metals, gases, and aggressive fluids in industries like metallurgy, chemical processing, and environmental engineering.

Key Features of Aluminum Casting Filtration Alumina Ceramic Foam Filters for Metal Filtration

High-Temperature Stability – Withstands up to 1600°C without structural degradation
Controlled Porosity – Precise pore sizes (10-1000µm) for tailored filtration efficiency
Exceptional Chemical Resistance – Resists acids, alkalis and corrosive media
High Mechanical Strength – Maintains integrity under pressure and thermal cycling
Customizable Shapes & Sizes – Available in discs, tubes, and complex geometries

(Aluminum Casting Filtration Alumina Ceramic Foam Filters for Metal Filtration)

Specifications of Aluminum Casting Filtration Alumina Ceramic Foam Filters for Metal Filtration

Light weight aluminum casting demands tidy steel. Contaminations compromise final products. Alumina ceramic foam filters resolve this problem. They trap unwanted scrap efficiently. These filters are made from high-purity light weight aluminum oxide. This material holds up against extreme heat. Molten aluminum will not thaw the filter. The filters resemble sponges. They have actually numerous connected open pores. This structure captures small fragments. It allows tidy steel flow with smoothly.

Pore dimension matters a great deal. We measure it in pores per inch (ppi). Usual sizes are 10, 20, 30, 40, 50 ppi. Smaller pores catch finer contaminations. The ideal size depends on your casting needs. Thicker filters last much longer under steel circulation. Criterion densities are frequently 1 inch or 50mm. Filter size need to match your wash system. Typical forms are square, rounded, rectangular. Criterion sizes consist of 6″x6″, 7″x7″, 9″x9″, 12″x12″. Custom-made dimensions are feasible.

These filters manage intense problems. They operate continuously above 1760 ° C (3200 ° F). They stand up to thermal shock well. Sudden temperature level changes will not break them conveniently. The ceramic framework remains strong. It will not collapse under liquified steel stress. Chemical stability is superb. Aluminum won’t react with the alumina. The filter won’t include contaminations to your thaw.

Making use of these filters enhances steel high quality substantially. They get rid of oxides, slag, other solid little bits. Cleaner metal suggests less defects. You get more powerful castings. Surface finish enhances. Machining comes to be easier. Yield boosts. Less junk metal is created. Steel circulation stays consistent. Disturbance lowers. This decreases gas pick-up. Total spreading efficiency gets better.

Installation is simple. Area the filter safely in the filter box. Guarantee a limited fit. Avoid steel bypass. Pre-heating the filter is important. It avoids thermal shock. It stops wetness surges. Handle filters very carefully prior to use. They are weak before heating.

(Aluminum Casting Filtration Alumina Ceramic Foam Filters for Metal Filtration)

Applications of Aluminum Casting Filtration Alumina Ceramic Foam Filters for Metal Filtration

Aluminum casting needs clean steel. Pollutants cause troubles. Alumina ceramic foam filters help right here. They catch undesirable stuff in molten light weight aluminum. This makes much better castings.

These filters look like sponges. They are made from ceramic. The open structure captures oxides and incorporations. These are bits that deteriorate metal. The filter eliminates them as light weight aluminum streams with.

Factories make use of these filters in various ways. They suit gating systems. Molten aluminum have to pass through them prior to mold and mildews. This happens in gravity spreading. It likewise happens in low pressure spreading. Also high pressure pass away casting benefits occasionally. Cleaner metal enters the mold tooth cavity.

The result is fewer issues. You obtain less porosity. You see less inclusions in the last component. Mechanical properties enhance. Toughness and ductility improve. Machining becomes less complicated too. Tools last longer on cleaner metal.

Making use of ceramic foam filters conserves money. Less junk metal occurs. Much less rework is required. Return enhances. Clients obtain more trusted components. Production runs smoother. Downtime lowers.

The filters handle high temperatures well. Alumina ceramic is difficult. It lasts with the liquified aluminum contact. Various filter sizes exist. The pore dimension controls what gets removed. Selecting the ideal one issues for the job. Appropriate positioning in the system is also essential for good circulation and filtration.

Company Profile

Alumina Technology Co., Ltd,. We focus on the research and development, production and sales of alumina products, serving the electronics, ceramics, chemical and other industries. Since its establishment in 2005, the company has been committed to providing customers with the best products and services, and has become a leader in the industry through continuous technological innovation and strict quality management.

Our products includes but not limited to Alumina Boat, Alumina Crucible, Alumina Dish, Alumina Foam Filter, Alumina Plate, Alumina Rod, Alumina Bar, Alumina Balls, Filter Alumina, Nano Alumina Powder, Spherical Alumina Powder, ect. please feel free to contact us.(nanotrun@yahoo.com)

Payment Methods

T/T, Western Union, Paypal, Credit Card etc.

Shipment Methods

By air, by sea, by express, as customers request.

5 FAQs of Aluminum Casting Filtration Alumina Ceramic Foam Filters for Metal Filtration

Aluminum Casting Filtration: Alumina Ceramic Foam Filters FAQ

What are Alumina Ceramic Foam Filters?
These are special filters for cleaning molten aluminum. They look like sponge blocks made from very tough ceramic material. This material is mostly aluminum oxide. The filters go directly in the metal path before casting. Their job is catching impurities.

Why use ceramic foam filters in aluminum casting?
Molten aluminum picks up dirt and bits of junk easily. These impurities ruin the final metal part. They cause weak spots, holes, or rough surfaces. Ceramic foam filters trap this junk effectively. Cleaner metal means stronger, higher quality castings. You get fewer rejects and better products.

How do these filters actually work?
The filter has many tiny, connected holes like a sponge. Molten aluminum flows through these small passages. Solid impurities get stuck inside the filter. The impurities are too big to fit through the tiny holes. Only clean metal passes through to the mold. This process is simple but very effective for removing dirt.

What pore sizes are available?
These filters come in different pore sizes. Common sizes are 10 PPI, 20 PPI, 30 PPI, and 40 PPI. PPI means pores per inch. A lower PPI number means bigger holes. A higher PPI number means smaller holes. You choose the size based on your metal and the junk you need to remove. Finer filters catch smaller bits but slow the flow more.

How do I handle and use these filters?
Handle filters carefully. They are brittle and can break if dropped. Always wear gloves. The filters must be completely dry before use. Any moisture causes steam explosions in hot metal. Preheat the filter slowly to around 500-700°C. Place it securely in the filter box or gating system. Make sure molten metal flows through it evenly. Never touch a used filter until it cools completely.

(Aluminum Casting Filtration Alumina Ceramic Foam Filters for Metal Filtration)