Overview of High Temperature Porous Alumina Al2O3 Ceramic Foam Filter Plate

High Temperature Porous Alumina Al2O3 Ceramic Foam Filter Plate 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 High Temperature Porous Alumina Al2O3 Ceramic Foam Filter Plate

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

(High Temperature Porous Alumina Al2O3 Ceramic Foam Filter Plate)

Specifications of High Temperature Porous Alumina Al2O3 Ceramic Foam Filter Plate

This ceramic foam filter plate makes use of pure alumina (Al2O3). It’s created for filtering molten steels at heats. The material is really porous. This open-cell foam framework lets liquid steel flow via conveniently. Solid impurities get caught inside the filter. This cleansing action happens throughout metal spreading.

The filter plate takes care of extreme heat well. Its melting point surpasses 2000 ° C. This stability helps steel, iron, light weight aluminum, copper alloys. Thermal shock resistance is great. The filter won’t fracture easily from sudden temperature modifications.

Pore size alternatives are readily available. Usual options are 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 pores per inch (PPI). You choose the pore dimension based on your metal type and contamination dimension. A finer pore traps smaller particles. Porosity is very high, typically 80-90%. This high visibility minimizes circulation constraint.

The plate is physically solid. It resists erosion from fast-moving molten metal. Chemical resistance is exceptional. The alumina won’t react with the majority of liquified steels or slags. This avoids contamination.

Criterion forms are square or round. Common sizes fit basic filter boxes. Density normally ranges from 20mm to 50mm. Thicker plates supply longer life span sometimes. Custom sizes and shapes are possible.

The filter boosts product top quality. It eliminates oxides, slag inclusions, other particles from the melt. Cleanser steel suggests fewer spreading problems. Surface area coating gets better. Mechanical properties of the last spreading commonly boost. Steel yield increases due to the fact that less steel is lost as scrap. This filter is necessary for trustworthy, premium steel casting processes. It functions straight in the metal course before the mold and mildew.

(High Temperature Porous Alumina Al2O3 Ceramic Foam Filter Plate)

Applications of High Temperature Porous Alumina Al2O3 Ceramic Foam Filter Plate

Heat permeable alumina ceramic foam filter plates manage laborious in metal casting. These filters clean molten aluminum. Impurities damage metal parts. Eliminating them makes stronger items. Metalworkers pour fluid aluminum via the filter plate. The filter has lots of connected small holes. Dirt and strong bits get caught inside these holes. Tidy light weight aluminum flows out the opposite side. This takes place quickly throughout spreading.

The product is aluminum oxide (Al two O FIVE). This ceramic manages really hot temperatures. It stays solid even at 1700 ° C or even more. This heat resistance is essential. Molten aluminum is exceptionally warm. Normal materials would thaw. Alumina ceramic makes it through. Its porous framework is open. Liquid steel moves through easily. Yet strong pollutants get stuck.

Shops use these filters commonly. They are essential for making great spreadings. Cleaner steel means less problems. Components are more powerful and look far better. The filter catches oxides, carbides, and other junk. This junk ruins the metal high quality. Removing it boosts every little thing. Filters additionally assist mold and mildews last much longer. Less dirt indicates much less wear inside the mold. This conserves money on substitutes.

These filters work in several casting processes. They suit filter boxes. Packages being in the path of the molten metal. Metal streams into the box, through home plate, and into the mold and mildew. The plate sits firmly inside. It requires to fit well. No steel must bypass it. Common dimensions match conventional foundry devices. Different densities and pore sizes exist. The option relies on the steel and the dirt level.

Reusing plants also use alumina foam filters. Recycled aluminum usually has more pollutants. Filters clean it successfully. This makes recycled steel functional for top notch products. The ceramic material is inert. It doesn’t react with the liquified light weight aluminum. It just does its filtering system task accurately.

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 Temperature Porous Alumina Al2O3 Ceramic Foam Filter Plate

What is this filter plate?
It’s a ceramic foam block made from alumina. Air bubbles create tiny holes inside. This porous structure catches impurities in molten metal. Metal flows through clean.

Why use porous ceramic?
The many tiny holes trap slag and dirt particles. Solid ceramic blocks lack this filtering ability. Porous material cleans metal better. Clean metal means stronger final products.

How hot can it get?
This alumina plate handles extreme heat. It works fine up to 1700°C (3092°F). Normal metal casting temperatures are lower. It won’t melt or break down.

How long does it last?
Each plate filters one batch of metal. It’s disposable after use. Heat and chemical wear break it down slowly. You replace it every time you cast metal.

Where do people use it?
Foundries use it for aluminum, iron, steel, copper. It cleans metal before casting parts. This improves quality for cars, planes, machinery. Any industry needing pure molten metal benefits.

(High Temperature Porous Alumina Al2O3 Ceramic Foam Filter Plate)