Overview of Alumina Foam Ceramic Filter/Aluminum Oxide Honeycomb Filter/Alumine Molten Metal Filter

Alumina Foam Ceramic Filter/Aluminum Oxide Honeycomb Filter/Alumine Molten Metal Filter 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 Foam Ceramic Filter/Aluminum Oxide Honeycomb Filter/Alumine Molten Metal Filter

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 Foam Ceramic Filter/Aluminum Oxide Honeycomb Filter/Alumine Molten Metal Filter)

Specification of Alumina Foam Ceramic Filter/Aluminum Oxide Honeycomb Filter/Alumine Molten Metal Filter

Alumina foam ceramic filters clean molten steel. They eliminate contaminations. This boosts final casting high quality. You need reputable filtration for aluminum and alloys. These filters get the job done well. They are likewise called light weight aluminum oxide honeycomb filters or alumine molten metal filters. All names refer to the exact same standard item kind.

The filter material is high-purity aluminum oxide (Al2O3). This ceramic withstands extreme warmth. It deals with liquified light weight aluminum temperatures conveniently. Operating variety is normally 660 ° C to 900 ° C (1220 ° F to 1650 ° F). The framework is open-cell foam or often a honeycomb pattern. This creates lots of interconnected pores. Steel flows through these pores. Contaminations obtain caught inside the filter body.

Different pore dimensions are readily available. Common dimensions are 10 PPI, 20 PPI, and 30 PPI. PPI implies pores per direct inch. Lower PPI means bigger pores. Higher PPI implies finer pores. Select the pore size based upon your metal and tidiness needs. Finer pores catch smaller sized inclusions. Coarser pores permit quicker flow rates.

These filters come in standard dimensions. Common shapes are round discs or square floor tiles. Thickness differs as well. Criterion dimensions might be 50x50mm, 100x100mm, 150x150mm, or 200x200mm. Density is commonly 20mm or 25mm. Customized dimensions are possible for specific heaters or launders.

Setup is uncomplicated. Area the filter in the filter box within your steel transfer system. Safeguard it appropriately. Preheating the filter is essential. Warm it to around 500-700 ° C before use. This stops thermal shock. It likewise assists the metal flow efficiently. Molten metal passes through the filter as you pour. The ceramic catches oxides, slag, and various other strong bits. Tidy metal spurts the opposite.

The filter structure is very permeable. This decreases flow restriction. It doesn’t decrease your spreading process excessive. The material is chemically secure. It does not react with the molten aluminum. The filter supplies mechanical filtration only. It doesn’t add anything to the steel chemistry. Utilizing these filters minimizes defects. You obtain less inclusions in your spreadings. This implies much better mechanical properties. Surface coating enhances as well. Return boosts because much less metal is junked. The filter itself is single-use. Dispose of it after the steel run.

(Alumina Foam Ceramic Filter/Aluminum Oxide Honeycomb Filter/Alumine Molten Metal Filter)

Applications of Alumina Foam Ceramic Filter/Aluminum Oxide Honeycomb Filter/Alumine Molten Metal Filter

Alumina foam ceramic filters clean liquid steel. Unclean metal triggers issues. Spreadings obtain weak points. Surface areas look poor. Components fall short early. These filters take care of that. They catch junk in molten aluminum. Light weight aluminum oxide makes the filter. It looks like a sponge. Or like honeycomb. The tiny openings trap dirt. Pollutants stick inside. Gas bubbles get stopped also. Tidy metal flows through.

You place the filter in the mold and mildew path. Put the warm metal over it. The steel runs through the filter cells. Solid little bits get caught. Unsafe gases get removed. The metal stream comes to be pure. It fills the mold equally. This makes far better castings.

Using these filters has huge benefits. Your castings obtain more powerful. Less parts break. You see much less waste. Scrap rates go down. Surface area finish improves a great deal. Machining costs decrease. Steel moves much better. Loading thin areas is easier. Total top quality lifts. You conserve money.

These filters handle tough jobs. They operate in high warmth. They stand up to thermal shock. Aluminum doesn’t harm them. They last with the pour. Shops utilize them daily. They are vital for vital components. Assume aerospace components. Believe auto components. Assume high-strength real estates. Anywhere high quality issues. Filthy steel makes bitter pills. Clean metal makes good components. These filters provide tidy steel.

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 Foam Ceramic Filter/Aluminum Oxide Honeycomb Filter/Alumine Molten Metal Filter

What are alumina foam ceramic filters?
These are porous blocks made from aluminum oxide. They clean molten metal before casting. The foam structure has many connected pores. These pores trap impurities effectively.

Why use them in metal casting?
They remove harmful particles from liquid aluminum. These particles cause weak spots in finished parts. Filters catch oxides, slag, and other debris. Cleaner metal means stronger, more reliable products.

What makes them better than other filters?
They handle extreme heat very well. Molten aluminum won’t melt or warp them. They resist sudden temperature changes. This stops cracks during quick immersion. Other materials often fail here.

How do they actually work?
Metal flows through the filter’s tiny channels. Solid impurities get stuck inside these channels. Gases also rise and get trapped. The result is cleaner metal exiting the filter.

How should I install them?
Place the filter in your mold’s gating system. Make sure it fits snugly in the filter box. Metal must flow through it, not around it. Preheat the filter first. This stops thermal shock.

(Alumina Foam Ceramic Filter/Aluminum Oxide Honeycomb Filter/Alumine Molten Metal Filter)