Overview of Alumina Ceramic Filter Al2o3 Foam Filter For Metal Foundry

Alumina Ceramic Filter Al2o3 Foam Filter For Metal Foundry 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 Alumina Ceramic Filter Al2o3 Foam Filter For Metal Foundry

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

(Alumina Ceramic Filter Al2o3 Foam Filter For Metal Foundry)

Specifications of Alumina Ceramic Filter Al2o3 Foam Filter For Metal Foundry

Alumina ceramic foam filters clean molten metal in factories. They are made from light weight aluminum oxide, called Al2O3. This product manages severe heat extremely well. Filters work in heaters and casting systems. They record unwanted solids prior to steel goes into the mold. This quits defects in the final cast part.

The filter framework is open-cell foam. It appears like a sponge. Pores are uniform and interconnected. This layout traps slag, oxides, and other inclusions properly. Metal streams through smoothly. The filter does not damage down in the hot metal. It maintains its shape and strength. This ensures regular purification.

Al2O3 ceramic deals excellent thermal shock resistance. The filter won’t crack when hot steel strikes it. It endures rapid temperature changes. Chemical security is high. The filter resists strike from many liquified metals. It benefits light weight aluminum, iron, copper alloys, and more. Long service life reduces substitute costs.

Using these filters improves steel top quality dramatically. Cleaner steel implies fewer spreading denies. Parts have far better surface finish. Mechanical homes like toughness boost. Yield enhances because less metal is lost to ditch. Manufacturing costs decrease. Casting reliability increases.

Filters are available in different sizes and pore thickness. Usual dimensions fit standard filter boxes. Pore size selections target details inclusion sizes. You pick the filter based on your steel and process. Appropriate setup is simple. Place the filter in eviction system. Guarantee it fits snugly. The metal stream passes directly through it throughout putting.

(Alumina Ceramic Filter Al2o3 Foam Filter For Metal Foundry)

Applications of Alumina Ceramic Filter Al2o3 Foam Filter For Metal Foundry

Alumina ceramic foam filters clean molten metal in foundries. They eliminate pollutants properly. These filters look like sponges made from very hard ceramic material. Alumina indicates aluminum oxide. This product deals with severe warm without damaging. Metal casting takes place at extremely high temperatures. This strength matters a lot.

The filter catches solid scrap floating in the fluid steel. We call this junk inclusions. Sand, bits of old refractory product, or oxides prevail inclusions. These pollutants weaken the last steel casting. The filter captures them. Cleanser steel flows right into the mold. This results in stronger, higher quality castings. Less flaws take place.

The filter additionally assists remove gas bubbles. Molten metal typically consists of trapped gas. The filter’s open pores allow tiny gas bubbles increase and run away. This lowers gas holes inside the completed component. Porosity troubles decrease considerably.

Factories place the filter inside the metal delivery system. It normally sits in the jogger or gating system. Molten metal pours through the filter prior to getting in the mold and mildew tooth cavity. This positioning is vital for cleansing the metal stream. It likewise makes the metal flow smoother right into the mold and mildew. Much less disturbance takes place. Smoother flow prevents brand-new oxide development and air getting absorbed. This further enhances steel high quality.

These filters collaborate with several steels. They manage light weight aluminum alloys, copper alloys, iron, and steel spreading. Foundries utilize them for essential components needing high strength. Instances consist of vehicle parts, aerospace parts, and pump real estates. The filter stands up to the rough conditions inside the metal delivery system. It does not respond with the molten metal. It lasts enough time to do its task appropriately. Making use of an alumina ceramic filter is a tried and tested method. It upgrades casting high quality and decreases scrap rates. It conserves cash with time.

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 Ceramic Filter Al2o3 Foam Filter For Metal Foundry

What are alumina ceramic foam filters?
Alumina ceramic foam filters are porous blocks made from aluminum oxide. They trap impurities in molten metal. Foundries place these filters in gating systems. The molten metal flows through them before entering molds.

How do these filters clean metal?
The filter’s open-cell foam structure catches solid particles. These particles are called inclusions. Slag, oxides, and sand get trapped inside the filter’s network. Cleaner metal flows out the other side. This improves casting quality significantly.

Why choose alumina ceramic over other filter materials?
Alumina ceramic handles extreme heat very well. It withstands temperatures far beyond most metals’ melting points. It resists chemical attack from molten aluminum, iron, and steel. It maintains strength and shape during pouring. Other materials might melt or erode.

What sizes and pore densities are common?
Filters come in many standard sizes like 50x50x22mm or 100x100x50mm. Pore density options include 10, 20, 30, or 40 pores per inch (PPI). Higher PPI means finer filtration. The choice depends on the metal type and required cleanliness level. Custom sizes are often available.

How should I handle and store these filters?
Handle filters carefully. They are brittle before use. Avoid dropping them or bumping them hard. Store them in a dry place. Keep them away from moisture. Moisture can cause problems during the high-heat pouring process. Wear gloves to prevent skin oils contaminating the surface.

(Alumina Ceramic Filter Al2o3 Foam Filter For Metal Foundry)