Overview of Whole 10PPI 20Ppi 30Ppi Alumina Foam Ceramic Filter for Metal Casting

Whole 10PPI 20Ppi 30Ppi Alumina Foam Ceramic Filter for Metal Casting 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 Whole 10PPI 20Ppi 30Ppi Alumina Foam Ceramic Filter for Metal Casting

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.

(Whole 10PPI 20Ppi 30Ppi Alumina Foam Ceramic Filter for Metal Casting)

Specification of Whole 10PPI 20Ppi 30Ppi Alumina Foam Ceramic Filter for Metal Casting

Right here is the item web content about alumina foam ceramic filters for metal spreading. We provide 3 primary pore thickness: 10 Pores Per Inch (PPI), 20 PPI, and 30 PPI. These filters tidy molten steel throughout spreading. They eliminate hazardous strong contaminations like slag, oxides, and sand additions. Cleaner steel means better last spreadings.

The filter framework is open-cell foam. It’s made entirely from high-purity alumina ceramic. This product holds up against extreme warmth. It manages liquified light weight aluminum, iron, copper alloys, and steel conveniently. Great thermal shock resistance avoids breaking from sudden temperature modifications. High stamina preserves shape under the metal circulation.

Choose the PPI based upon your steel and requirements. The 10 PPI filter has the biggest pores. It functions well for heavy, high-flow metals. Assume steel or large iron spreadings. It supplies reduced circulation resistance. The 20 PPI filter provides a middle alternative. It balances good filtration with good steel circulation prices. It’s common for numerous iron and copper-based alloy spreadings.

The 30 PPI filter has the tiniest, finest pores. It traps the tiniest pollutants. This offers the cleanest steel. It’s ideal for precise spreadings needing smooth surfaces. Aluminum alloys usually use 30 PPI. It additionally works well for detailed components in other steels. Using the best filter boosts casting yield. It decreases issues like additions. Surface coating improves. Machining expenses commonly drop. Casting dependability rises.

(Whole 10PPI 20Ppi 30Ppi Alumina Foam Ceramic Filter for Metal Casting)

Applications of Whole 10PPI 20Ppi 30Ppi Alumina Foam Ceramic Filter for Metal Casting

These alumina foam ceramic filters tidy molten steel. They can be found in various pore sizes: 10PPI, 20PPI, 30PPI. The PPI number tells you the number of pores are in each inch. A greater PPI implies smaller pores. You pick the filter dimension based on the steel and the casting job.

Workers position these filters inside eviction system. Molten steel have to stream via the filter prior to it fills up the mold tooth cavity. The filter acts like a really fine sieve. It traps solid bits drifting in the liquid steel. This consists of little bits of slag, loose sand from the mold, or oxides that created during melting. The filter captures these undesirable bits. Cleanser steel flows into the mold.

The 10PPI filter has the largest pores. It is good for the first stage of purification. It catches large portions of slag or other huge particles. This prevails in bigger spreadings using steels like steel or iron. It shields finer filters downstream.

The 20PPI filter has tool pores. It catches medium-sized contaminations. This size functions well for many common tasks. It is a popular option for iron castings and some light weight aluminum job. It balances good filtering without slowing the steel flow too much.

The 30PPI filter has the smallest pores. It captures extremely great fragments. This is needed for high-grade castings. It is important for aerospace components or critical auto parts. It works well with aluminum, magnesium, and copper alloys where tiny flaws cause issues. It offers a very smooth surface coating on the final part.

Using these filters makes more powerful, a lot more trustworthy spreadings. Fewer pollutants suggest less vulnerable points or holes inside the metal part. This minimizes scrap prices. Much less rework is needed. Manufacturing expenses decrease. The final product carries out better. Surface area top quality boosts substantially. Filters prolong mold life by protecting against sand erosion. They are important tools for modern, reliable shops producing top-grade metal parts.

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 Whole 10PPI 20Ppi 30Ppi Alumina Foam Ceramic Filter for Metal Casting

Here are 5 common questions about our Whole 10PPI, 20PPI, and 30PPI Alumina Foam Ceramic Filters for Metal Casting:

What do these alumina foam filters do? They clean molten metal before casting. Metal often contains bits of dirt, slag, or other unwanted materials. The filter traps these bits. Cleaner metal flows into the mold. This results in stronger, higher quality cast parts with fewer defects.

How do I pick the right PPI number? PPI means pores per inch. Choose based on your metal and the impurities present. A 10PPI filter has larger pores. It works well for rougher cleaning jobs. A 20PPI filter gives a medium level of filtration. It handles many standard casting needs. A 30PPI filter has very fine pores. It captures the smallest impurities for critical applications needing super clean metal.

How do I use these filters? Place the filter inside your gating system. Make sure it fits securely. Preheat the filter first. This prevents thermal shock when the hot metal hits it. Pour the molten metal through the filter. The metal flows through the ceramic foam structure. The impurities get stuck inside the filter.

Why use alumina ceramic? Alumina ceramic handles extreme heat well. Molten metal is very hot. The filter stays strong and doesn’t break down. Alumina is also chemically stable. It doesn’t react with most molten metals. This keeps your metal pure. The foam structure provides lots of surface area to trap dirt effectively.

How long does one filter last? Each filter is designed for a single use. It traps impurities throughout the pour. Once the casting cycle finishes, the filter is full of trapped material. Discard the used filter. Use a fresh, new filter for your next pour. This guarantees consistent filtration every time.

(Whole 10PPI 20Ppi 30Ppi Alumina Foam Ceramic Filter for Metal Casting)