Overview of Silicon Carbide Sic Alumina Al2O3 Foam Ceramic Filter for Molten Metal Filtration

Silicon Carbide Sic Alumina Al2O3 Foam Ceramic Filter for Molten Metal Filtration 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 Silicon Carbide Sic Alumina Al2O3 Foam Ceramic Filter for Molten Metal Filtration

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.

(Silicon Carbide Sic Alumina Al2O3 Foam Ceramic Filter for Molten Metal Filtration)

Specification of Silicon Carbide Sic Alumina Al2O3 Foam Ceramic Filter for Molten Metal Filtration

Here’s the product description for Silicon Carbide/Alumina Foam Ceramic Filters:

This filter cleans up molten steel. It removes solid contaminations. You use it in factories and steel casting. The filter is made from Silicon Carbide (SiC) and Alumina (Al2O3). These products are very strong. They deal with severe warm well. The filter structure is open-cell foam. It looks like a sponge. This framework catches unwanted particles. The filters can be found in different forms. Typical shapes are round discs and square ceramic tiles. You choose the size needed for your process. Various densities are readily available. Thickness impacts purification time. Different pores per inch (PPI) are conventional. PPI choices are 10, 20, 30. Greater PPI traps finer bits. Lower PPI allows faster flow. Select the PPI based on your metal and quality needs.

The filter endures really heats. It functions above 1600 ° C. This is necessary for molten metals like aluminum and iron. The SiC/Al2O3 mix offers superb thermal shock resistance. The filter will not break from abrupt temperature level modifications. It has excellent chemical stability. It will not react with the majority of liquified steels. This keeps your metal pure. The filter functions by deep bed filtration. Metal streams with the complicated foam network. Solid pollutants get stuck inside the pores. Clean steel drains the opposite. Utilizing this filter boosts metal top quality. It reduces flaws in your last castings. You get fewer additions and openings. Steel circulation is smoother and extra controlled. This aids avoid turbulence. Disturbance causes oxidation and problems. The filter offers a calmer pour. It makes your casting process a lot more reputable. Your yield enhances. You conserve costs. Set up the filter in eviction system. Position it right before the mold and mildew dental caries. It fits common filter housings. Handling is uncomplicated. Store the filters in a dry location. Stay clear of wetness before use.

(Silicon Carbide Sic Alumina Al2O3 Foam Ceramic Filter for Molten Metal Filtration)

Applications of Silicon Carbide Sic Alumina Al2O3 Foam Ceramic Filter for Molten Metal Filtration

Here’s an item summary for Silicon Carbide/ Alumina Foam Ceramic Filters:

Tidy steel matters. Contaminations compromise spreadings. Molten metal gets dirt during handling. Foam ceramic filters trap this dirt. Silicon Carbide (SiC) and Alumina (Al2O3) foam filters do this work well. They are porous ceramic blocks. Molten steel flows via their tiny channels. Strong pollutants get captured inside the filter framework. Cleaner steel flows out the opposite.

These filters manage severe conditions. They endure extremely high temperatures. Molten aluminum, iron, steel, copper alloys are all warm. SiC/Al2O3 filters withstand thermal shock. They will not crack easily when hot metal strikes them. They are likewise chemically stable. They do not respond severely with the liquified metal.

Using SiC/Al2O3 filters boosts your spreadings. They stop unwanted fragments like slag, oxides, and sand. This decreases defects. You obtain less openings or weak points in the final part. Surface surface boosts. Mechanical residential or commercial properties improve. The spreading is stronger overall. Return rises. Less scrap metal suggests reduced costs.

These filters operate in numerous settings. Shops use them for aluminum wheels, engine blocks, and other parts. Steel factories utilize them for complicated elements. They are essential for top notch, important castings. The open-cell foam framework provides high dirt-holding capacity. Metal flow continues to be smooth. You obtain consistent filtration. Selecting the right pore size (PPI) is essential. It depends upon your metal and top quality demands. SiC/Al2O3 filters supply reputable, reliable purification for requiring applications. They are a tried and tested service for cleaner molten 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 Silicon Carbide Sic Alumina Al2O3 Foam Ceramic Filter for Molten Metal Filtration

Here are five common questions about Silicon Carbide (SiC) Alumina (Al2O3) Foam Ceramic Filters for molten metal filtration:

What are SiC-Al2O3 Foam Ceramic Filters?
These filters are porous blocks. They are made mostly from silicon carbide and alumina. You place them in the molten metal flow path. The metal flows through the tiny pores. Solid impurities get trapped inside the filter. Cleaner metal comes out the other side.

Why use Silicon Carbide?
Silicon carbide is very strong. It handles extreme heat well. Molten metal is incredibly hot. SiC doesn’t melt or soften easily. It also resists thermal shock. This means sudden temperature changes won’t crack it easily. Filters last longer and work reliably.

How do I use these filters correctly?
First, choose the right pore size for your metal and impurities. Position the filter securely in the filter box or gating system. Preheat the filter slowly. Match the filter temperature to the metal temperature as closely as possible. This prevents cracking. Pour the molten metal steadily through the filter.

What benefits do they offer?
They remove oxides, slag, and other solid junk from the melt. This results in much cleaner castings. Cleaner metal means fewer defects in your final parts. You get smoother surfaces. Mechanical properties often improve. Yield increases because less metal is lost to scrap.

How should I store and handle them?
Keep them in a dry place. Moisture is bad. Handle them carefully. They are strong but brittle. Rough handling can chip or crack them. Check each filter visually before use. Look for cracks or damage. Don’t use damaged filters. They won’t work right.

(Silicon Carbide Sic Alumina Al2O3 Foam Ceramic Filter for Molten Metal Filtration)