Overview of 10PPI 20PPI 30PPI 40PPI 50PPI Alumina Foam Filter for Aluminum Water Filtration

10PPI 20PPI 30PPI 40PPI 50PPI Alumina Foam Filter for Aluminum Water 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 10PPI 20PPI 30PPI 40PPI 50PPI Alumina Foam Filter for Aluminum Water 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.

(10PPI 20PPI 30PPI 40PPI 50PPI Alumina Foam Filter for Aluminum Water Filtration)

Specification of 10PPI 20PPI 30PPI 40PPI 50PPI Alumina Foam Filter for Aluminum Water Filtration

Alumina foam filters clean molten light weight aluminum. They catch small solid little bits drifting in the metal. This quits defects in your last aluminum items. The filter density matters a lot. We determine this thickness in PPI, pores per inch.

A 10 PPI filter has big pores. It captures large particles quickly. Molten aluminum streams with it quickly. Use this for rough casting tasks where some little contaminations are alright. It provides excellent basic cleansing.

A 20 PPI filter provides medium filtering. It captures smaller little bits than the 10 PPI. The circulation rate is still quite good. This density functions well for numerous typical foundry work. It stabilizes cleansing power and metal flow perfectly.

A 30 PPI filter provides finer purification. It quits smaller sized bits efficiently. The circulation is slower than lower densities. Pick this for better quality spreadings requiring cleaner metal. It helps reduce smaller sized issues.

A 40 PPI filter records really great pollutants. It provides high-purity light weight aluminum. The metal moves through it much more slowly. Utilize this for crucial applications demanding excellent metal quality. It guarantees less little problems.

A 50 PPI filter provides the finest filtering available. It traps the tiniest particles feasible. The flow rate is the slowest. This is vital for top-tier products like aerospace components or electronics. It gives the supreme in steel sanitation.

Selecting the ideal PPI relies on your demands. Greater PPI implies cleaner steel yet slower putting. Lower PPI implies much faster circulation yet enables much more tiny bits via. Consider your casting quality needs and manufacturing speed. The proper filter boosts your product, lowers waste, and conserves cash.

(10PPI 20PPI 30PPI 40PPI 50PPI Alumina Foam Filter for Aluminum Water Filtration)

Applications of 10PPI 20PPI 30PPI 40PPI 50PPI Alumina Foam Filter for Aluminum Water Filtration

Alumina foam filters work well for cleaning aluminum water. Various pore sizes suit various work. We determine pore dimension as PPI. Greater PPI implies smaller pores. This traps finer impurities.

10PPI filters have huge pores. They deal with dirty light weight aluminum water with large bits. Foundries use them initially in big holding furnaces. They catch slag pieces and large oxides promptly. The circulation stays strong. This conserves time and money on harsh cleansing.

20PPI filters are an action finer. They trap medium-sized bits. Casting houses like them. They cleanse metal well before shaping. The flow stays great. They remove oxides and smaller sized little bits missed by 10PPI. This boosts casting high quality significantly.

30PPI filters are popular. They offer a great balance. They catch smaller sized contaminations effectively. Numerous factories utilize them for final cleansing prior to making products. They get rid of fine oxides and various other tiny bits. This leads to more powerful, a lot more reliable aluminum components. The flow rate is still functional for production.

40PPI filters record also finer bits. They are for premium requirements. Electronics or aerospace parts require this degree. Tiny impurities trigger huge issues there. These filters guarantee the aluminum is spick-and-span. Flow is slower yet appropriate for important usages. They offer exceptional steel purity.

50PPI filters have the smallest pores. They record the finest pollutants possible. This is for the most demanding tasks. Assume high-tech alloys or crucial aerospace elements. Any kind of tiny flaw matters below. These filters provide the cleanest light weight aluminum water. The circulation is slowest but needed for top quality.

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 10PPI 20PPI 30PPI 40PPI 50PPI Alumina Foam Filter for Aluminum Water Filtration

What exactly is PPI?
PPI stands for Pores Per Inch. It tells you how many holes the foam filter has in one square inch. Higher PPI means smaller holes and a denser foam structure. Filters come in 10PPI, 20PPI, 30PPI, 40PPI, and 50PPI.

How do I pick the right PPI for my aluminum?
Choose based on the metal purity you need and the size of impurities you want to catch. Use lower PPI like 10 or 20 for rough filtration of big inclusions in primary aluminum. Pick higher PPI like 30, 40, or 50 for finer filtration in demanding jobs like aerospace alloys. These catch smaller impurities.

How does this filter actually clean the aluminum?
The alumina foam filter sits in the metal path. Liquid aluminum flows through its open pores. Solid impurities get trapped inside the foam structure as the metal passes. Clean metal flows out the other side.

Why use alumina foam instead of other filters?
Alumina ceramic foam handles extreme heat very well. It won’t melt or break down in molten aluminum. Its open structure also lets metal flow smoothly. It removes more impurities than simple screens or less stable materials. It gives consistent results.

Do I need special care handling these filters?
Yes. Alumina ceramic is strong but can crack if dropped hard. Store filters flat in a dry place. Avoid sudden temperature shocks. Preheat the filter slowly before putting it into molten metal. This stops thermal shock damage. Follow the maker’s heating schedule exactly.

(10PPI 20PPI 30PPI 40PPI 50PPI Alumina Foam Filter for Aluminum Water Filtration)