Overview of Alumina Ceramic Foam Filter Casting Filtration Silicon Carbide Ceramic Foam Filter for Iron Foundry

Alumina Ceramic Foam Filter Casting Filtration Silicon Carbide Ceramic Foam Filter for Iron 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 Ceramic Foam Filter Casting Filtration Silicon Carbide Ceramic Foam Filter for Iron 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 Ceramic Foam Filter Casting Filtration Silicon Carbide Ceramic Foam Filter for Iron Foundry)

Specification of Alumina Ceramic Foam Filter Casting Filtration Silicon Carbide Ceramic Foam Filter for Iron Foundry

Alumina ceramic foam filters clean molten aluminum. Silicon carbide ceramic foam filters tidy molten iron. These filters remove impurities. They capture slag, oxides, and other solid scrap. Cleanser metal suggests far better castings. You obtain fewer issues in your last parts.

The filter appears like a sponge. It is made from ceramic foam. This structure has many connected pores. The pore dimension matters a lot. We measure pore dimension in PPI (pores per inch). Usual dimensions are 10 PPI, 20 PPI, 30 PPI. Smaller sized pores catch finer dust. Smaller pores additionally slow the metal flow more. You select the PPI based upon your steel and needs.

Standard forms are squares or rectangular shapes. Typical dimensions are 178x178x50mm, 230x230x50mm, 305x305x50mm. Various other sizes exist. We can make customized sizes too. Simply ask. The filter density is usually 50mm. This density provides excellent filtering without slowing the steel too much.

You place the filter in the filter box. This box beings in the gating system. The liquified steel moves via the filter. The ceramic foam traps the pollutants. Tidy metal flows right into the mold tooth cavity. This process is straightforward. It functions effectively.

Utilizing these filters boosts your casting quality. Your castings have less holes and splits. The surface area finish gets better. You save cash. You have much less scrap steel. You spend much less time taking care of casting issues later on. Production runs smoother.

Alumina filters withstand light weight aluminum well. They deal with high temperatures. Silicon carbide filters are tougher. They stand up to iron’s extreme conditions better. Both kinds last via the pour. They are steady and reputable.

Secret specs are worldly type (Alumina or Silicon Carbide), PPI dimension, and dimensions like size, size, density. Tell us your metal (aluminum or iron). Inform us your needed pore dimension and filter size. We supply the appropriate filter for your factory.

(Alumina Ceramic Foam Filter Casting Filtration Silicon Carbide Ceramic Foam Filter for Iron Foundry)

Applications of Alumina Ceramic Foam Filter Casting Filtration Silicon Carbide Ceramic Foam Filter for Iron Foundry

Iron foundries constantly battle impurities in molten metal. These unwanted little bits harm casting quality. Alumina ceramic foam filters aid fix this problem. They trap unsafe bits successfully. Molten iron streams through their open-cell structure. This framework imitates a fine internet. Strong additions get caught within the foam’s pores. Cleanser metal flows right into the mold dental caries. The outcome is less flaws in the last casting. You see much less porosity, fewer inclusions. Surface coating enhances dramatically. Machining ends up being simpler later. Alumina ceramic offers excellent thermal shock resistance. It handles the warm of liquified iron well. It provides dependable purification for several typical iron casting work. It’s a cost-effective selection.

Occasionally conditions are harder. Higher putting temperature levels occur. More hostile metal chemistries exist. Silicon carbide ceramic foam filters step in below. Silicon carbide is harder. It withstands use far better under severe warm. Its chemical security is superior. It will not respond easily with the liquified iron. This makes it excellent for demanding applications. Factories utilize it for high-purity ductile iron. They utilize it for heavy-section spreadings needing lengthy filtering times. Both filter types share the very same fundamental function. They literally screen out oxides, slag, sand. They stop refractory fragments from entering the mold and mildew. Using these filters indicates less scrap metal. Yield boosts. Production prices go down. Constant high quality ends up being less complicated to achieve. Factory procedures run smoother total. Choosing between alumina and silicon carbide relies on your details requirements. Think about the iron quality. Think about the putting temperature. Consider the required filtering level. Correct filter usage is important. Correct size and positioning issue. Pre-heating the filter prevents thermal shock. It ensures the filter works properly from the start. Integrating ceramic foam filters into your procedure boosts metal sanitation. It directly results in far better castings.

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 Foam Filter Casting Filtration Silicon Carbide Ceramic Foam Filter for Iron Foundry

What exactly is an alumina ceramic foam filter?
It’s a porous block made from aluminum oxide. Foundries place these filters in gating systems. Molten iron flows through them before entering the mold cavity. The filter catches impurities suspended in the metal.

How does the filter actually clean the molten iron?
The filter has many tiny interconnected pores. These pores act like a sponge. Solid impurities get trapped as the metal flows through. Cleaner metal fills the mold. This results in fewer defects in the final casting.

Why choose alumina ceramic foam filters?
They handle extreme heat very well. Molten iron temperatures won’t damage them. They effectively remove slag, sand, and other unwanted particles. Cleaner metal means stronger castings with smoother surfaces. Less scrap metal saves money.

What’s the difference between alumina and silicon carbide ceramic foam filters?
Both materials filter effectively. Silicon carbide offers higher strength. It resists thermal shock better. Silicon carbide filters often last longer in demanding foundry conditions. They withstand repeated thermal cycles more reliably.

Where in the foundry process are these filters used?
Place the filter directly in the path of the molten iron. Common locations are within the pouring basin, sprue, or runner system. The metal must pass through the filter before reaching the mold cavity. Proper placement ensures maximum filtration.

(Alumina Ceramic Foam Filter Casting Filtration Silicon Carbide Ceramic Foam Filter for Iron Foundry)