Overview of High Porosity Alumina Ceramic Foam Filter Foundry Iron Casting Molten Metal Sintered Ceramic Filter Discs

High Porosity Alumina Ceramic Foam Filter Foundry Iron Casting Molten Metal Sintered Ceramic Filter Discs is advanced porous structures made from high-purity aluminum oxide (Al₂O₃). Designed for molten metal filtration, they effectively remove slag, oxides, and non-metallic inclusions, ensuring cleaner and higher-quality castings in aluminum, iron, steel, and other metal alloys.

Key Features of High Porosity Alumina Ceramic Foam Filter Foundry Iron Casting Molten Metal Sintered Ceramic Filter Discs

High-Temperature Resistance – Stable up to 1700°C, ideal for molten metal applications.

Uniform Porosity (10-100 PPI) – Customizable pore sizes for efficient impurity removal.

Excellent Thermal Shock Resistance – Withstands rapid temperature changes without cracking.

High Mechanical Strength – Durable under extreme casting conditions.

Chemical Inertness – Resists corrosion from molten metals and fluxes.

(High Porosity Alumina Ceramic Foam Filter Foundry Iron Casting Molten Metal Sintered Ceramic Filter Discs)

Specification of High Porosity Alumina Ceramic Foam Filter Foundry Iron Casting Molten Metal Sintered Ceramic Filter Discs

High porosity alumina ceramic foam filters tidy molten metal throughout iron casting. These disc-shaped filters catch impurities efficiently. They let clean steel go through to the mold. Made from sintered light weight aluminum oxide, they are really difficult. Their crucial function is the open, sponge-like framework. This high porosity means lots of linked openings. Metal moves quickly via these passages. Slag, sand, and other unwanted bits get captured inside. This causes much cleaner castings. Cleaner spreadings mean less defects and much less waste.

These filters handle severe warm extremely well. They operate in liquified iron temperature levels, typically 1500 ° C to 1600 ° C. They withstand unexpected temperature modifications. This thermal shock resistance stops cracking when plunged right into warm metal. Alumina is also chemically stable. It doesn’t respond with molten iron or common slags. This makes sure the filter itself does not add contamination. The product remains solid throughout the filtration process.

Different pore sizes are available. Usual dimensions are 10, 15, 20, or 30 pores per inch (PPI). Choosing the best PPI depends upon the metal and the pollutants present. Finer pores catch smaller sized particles. Coarser pores deal much faster flow rates. Criterion disc diameters are commonly 50mm, 100mm, 150mm, or 200mm. Density generally ranges from 20mm to 50mm. Personalized dimensions can be made.

Foundries position these discs in the gating system. Molten iron moves with the filter prior to going into the mold and mildew tooth cavity. The filter acts like a deep bed strainer. It physically blocks solid additions. Utilizing these filters significantly boosts casting high quality. Surface finish gets better. Mechanical homes frequently boost. Being rejected rates normally decrease.

(High Porosity Alumina Ceramic Foam Filter Foundry Iron Casting Molten Metal Sintered Ceramic Filter Discs)

Applications of High Porosity Alumina Ceramic Foam Filter Foundry Iron Casting Molten Metal Sintered Ceramic Filter Discs

Molten iron typically brings undesirable bits. These fragments injure casting quality. High porosity alumina ceramic foam filters fix this issue. These filters are made from sintered alumina ceramic. They have an open-cell foam framework. This structure provides extremely high porosity. The filters trap impurities properly.

Factories use these filters during iron casting. Employees put the filter disc in eviction system. Molten iron moves via the filter prior to going into the mold and mildew cavity. The complicated network of ceramic struts inside the filter catches strong impurities. Typical pollutants consist of slag, sand incorporations, and oxides. Getting rid of these particles is important.

The primary benefit is cleaner molten steel. Cleaner metal creates higher quality castings. Castings have fewer surface area problems. They likewise have less inner defects. This boosts the mechanical residential properties of the final iron components. Less junk metal outcomes. Production performance increases.

The alumina ceramic product holds up against severe warm. It handles the heats of liquified iron consistently. The foam framework provides superb filtration. It does not reduce the steel circulation too much. The filter disc is strong sufficient for dealing with. It withstands thermal shock throughout putting. This dependability is vital in shop procedures.

Using these filters shields molds. They quit huge particles from going into the mold tooth cavity. This stops mold erosion. Mold life boosts. Much less mold repair work is required. Running costs decrease over time. The filters are a cost-effective solution. They straight boost casting return and product quality. Foundries accomplish far better outcomes regularly.

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 High Porosity Alumina Ceramic Foam Filter Foundry Iron Casting Molten Metal Sintered Ceramic Filter Discs

Here are 5 FAQs about High Porosity Alumina Ceramic Foam Filter Discs for Iron Casting:

What are these alumina ceramic foam filters? They are special discs made from sintered alumina ceramic. They look like a sponge. You place them in the mold gating system. Molten iron flows through them before filling the mold cavity.

Why is high porosity important? High porosity means lots of tiny, connected holes inside the filter. More holes let more metal flow through quickly. This is good for fast casting production. It also traps more slag and other junk effectively.

How do these filters clean molten iron? As the molten iron pushes through the filter’s tiny holes, solid impurities get caught. Things like slag particles, loose sand, or bits of refractory material stick inside the filter structure. Cleaner metal flows into the mold.

What benefits do these filters offer? They make much cleaner castings with fewer defects. Cleaner castings mean less scrap metal. You save money. The filters handle very high molten iron temperatures well. They don’t break down easily. Better metal flow often improves the casting surface finish too.

How do I use these ceramic filter discs correctly? Pick the right size and porosity for your specific casting and metal flow needs. Place the filter securely in the gating system. Make sure it fits tightly so no metal goes around it. Pre-heating the filter is usually smart. This stops thermal shock when hot metal hits it.

(High Porosity Alumina Ceramic Foam Filter Foundry Iron Casting Molten Metal Sintered Ceramic Filter Discs)