Overview of Alumina Extruded Porous Foam Ceramic Filter Plate for Foundry

Alumina Extruded Porous Foam Ceramic Filter Plate for Foundry 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 Alumina Extruded Porous Foam Ceramic Filter Plate for Foundry

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.

(Alumina Extruded Porous Foam Ceramic Filter Plate for Foundry)

Specification of Alumina Extruded Porous Foam Ceramic Filter Plate for Foundry

Alumina extruded porous foam ceramic filter plates catch contaminations in molten metal. Shops use them throughout casting. The plates go into gating systems. Steel moves via them prior to entering the mold dental caries. This procedure removes slag, oxides, and various other undesirable particles. Cleanser metal means much better last spreadings.

Producers make these filters from high-purity alumina powder. They blend the powder with unique ingredients. Then they extrude the mix into a foam structure. This produces many little, linked pores. After extrusion, they fire the material at very high temperatures. Shooting makes the ceramic strong and steady. The outcome is a stiff, heat-resistant foam block.

The key attribute is the open permeable framework. It allows smooth metal flow. It catches unsafe inclusions efficiently. The alumina product stands up to extreme warm. It resists thermal shock well. It doesn’t crack conveniently when warm metal hits it. This ceramic additionally stands up to chemical strike from liquified metals. It stays steady and does not add impurities.

Important requirements define performance. Pore dimension matters most. Usual dimensions are 10 PPI, 20 PPI, 30 PPI, and 40 PPI. Greater PPI means smaller sized pores. Smaller pores catch finer bits. Pick the PPI based on your metal and needs. Plate dimensions vary. Standard density is often 50mm. Typical shapes are square or round. Size depends upon the mold and metal volume. Porosity degrees are high. They vary from 80% to 90%. This permits good flow rates. Alumina content is crucial. It is usually over 99%. High purity makes certain chemical resistance. Cold squashing toughness actions durability. It is normally above 1.5 MPa. This toughness deals with metal pressure. Thermal shock resistance is excellent. The plates endure quick temperature level adjustments.

These filters boost casting quality substantially. They decrease problems like holes and additions. Cleanser metal suggests less scrap. Better spreadings save cash. They are straightforward to utilize. Put them appropriately in the mold system. They work for numerous steels. Alumina filters are trusted and cost-effective.

(Alumina Extruded Porous Foam Ceramic Filter Plate for Foundry)

Applications of Alumina Extruded Porous Foam Ceramic Filter Plate for Foundry

Alumina extruded porous foam ceramic filter plates issue in factories. They filter molten steel before spreading. This action is vital for clean spreadings. Factories use them for aluminum, iron, and steel. The filters catch harmful impurities put on hold in the fluid metal. These contaminations consist of little bits of slag, deteriorated heating system cellular lining, and oxides. The filter has a special open-cell foam structure. It resembles a sponge made of tough ceramic. This structure traps solid particles successfully. Liquid steel moves via conveniently. The alumina product is really steady. It endures the extreme heat of liquified steels. This stability protects against the filter itself from infecting the steel. Utilizing these filters straight improves casting quality. It minimizes flaws like holes, cracks, or vulnerable points brought on by caught solids. Cleaner steel streams much better right into the mold and mildew. It loads thin sections better. The outcome is more powerful castings with better surface area coating. Factories see less rejected parts. This conserves cash and material. The filter plate sits in the gating system. Molten steel goes through it prior to getting in the mold cavity. The porous structure imitates a screen. It stops inclusions but lets the steel pass. Its design ensures minimal circulation restriction. It takes care of high steel putting prices common in manufacturing. These filters work accurately under tough factory conditions. They supply a useful remedy for cleaner metal. Improved metal high quality results in far better end products. Mechanical properties of the spreadings enhance. Customers obtain better parts. Shops achieve higher efficiency and reduced expenses.

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 Alumina Extruded Porous Foam Ceramic Filter Plate for Foundry

Here are 5 common questions about our Alumina Extruded Porous Foam Ceramic Filter Plates for foundries:

What does this filter plate do?
It cleans molten metal before casting. The plate traps impurities like slag and oxides. This happens as the metal flows through the tiny pores. Cleaner metal means fewer defects in your final castings. You get better quality parts.

How hot can it get?
This filter handles extreme foundry temperatures. It works well above 1700°C (3092°F). The special alumina material stays stable. It won’t crack or break down in hot metal. You can rely on it for aluminum, copper, and similar alloys.

What pore sizes are available?
We offer different pore sizes. Common choices are 10 PPI, 20 PPI, and 30 PPI. PPI means pores per inch. Smaller PPI numbers mean larger pores. Pick the size based on your metal type and the impurities you need to remove. We help you choose the right one.

How long does one filter last?
Each filter plate is for one use. It lasts for a single casting pour. The plate does its job effectively during that pour. It captures the contaminants. Then you replace it for the next casting cycle. Its design ensures consistent performance each time.

How do I install it?
Place the filter plate securely in your gating system. Position it where the metal flows into the mold cavity. Make sure it fits tightly. This prevents metal from going around it. Check the flow direction aligns with the filter’s structure. Proper installation is key for good results.

(Alumina Extruded Porous Foam Ceramic Filter Plate for Foundry)