Overview of Ceramic s 20ppi 30ppi 40ppi Alumina Ceramic Foam Filters

Ceramic s 20ppi 30ppi 40ppi Alumina Ceramic Foam Filters 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 Ceramic s 20ppi 30ppi 40ppi Alumina Ceramic Foam Filters

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.

(Ceramic s 20ppi 30ppi 40ppi Alumina Ceramic Foam Filters)

Specification of Ceramic s 20ppi 30ppi 40ppi Alumina Ceramic Foam Filters

Ceramic foam filters made from alumina are very important for cleaning up liquified metal. These filters catch contaminations before spreading. This makes the last steel components stronger and far better. PPI stands for pores per inch. It informs you just how fine the filter is. A greater PPI number suggests smaller sized pores and finer filtration.

We offer alumina ceramic foam filters in three major pore sizes: 20ppi, 30ppi, and 40ppi. The 20ppi filter has the biggest pores. It is good for removing huge portions of dirt and slag from steels like iron and light weight aluminum. It lets the steel flow quickly. The 30ppi filter is a middle choice. It captures smaller sized pollutants than the 20ppi. It functions well for several common casting jobs needing cleaner steel. The 40ppi filter has the smallest pores. It supplies the finest purification degree. It removes very small bits. This is best for top notch castings where also tiny flaws matter, like in aerospace parts.

Alumina ceramic is a solid product. It takes care of very heats located in liquified metal. It likewise stands up to chemical strike from the metal. This means the filter stays secure and doesn’t damage down during usage. The open-cell foam framework catches dirt properly. The metal streams via quickly. Using the appropriate PPI filter reduces openings and fractures in your actors parts. It improves the surface finish. You obtain more useful parts from each set of steel. Less steel is squandered.

Choose the PPI based on your metal kind and the high quality you require. Think about the dimension of impurities you want to get rid of. Think about the casting procedure rate also. Finer filters (greater PPI) tidy far better yet might reduce the circulation a little. Our 20ppi, 30ppi, and 40ppi alumina ceramic foam filters provide you alternatives for different jobs.

(Ceramic s 20ppi 30ppi 40ppi Alumina Ceramic Foam Filters)

Applications of Ceramic s 20ppi 30ppi 40ppi Alumina Ceramic Foam Filters

Ceramic foam filters made from alumina help clean liquid metal. They eliminate contaminations like slag and oxides. Pores per inch (ppi) determines the filter’s density. Typical sizes are 20ppi, 30ppi, and 40ppi. Each size offers various work.

20ppi filters have bigger pores. They are good for preliminary filtering. These filters take care of high flow rates well. They catch large contaminations successfully. Shops use them for rough filtering. They function well with light weight aluminum alloys. They additionally collaborate with copper-based steels. They protect downstream equipment first.

30ppi filters supply a middle choice. They stabilize flow rate and purification. They catch smaller sized fragments than 20ppi. They are a versatile option. Several shops use them for basic spreading. They fit numerous ferrous and non-ferrous metals. They give good quality control. They enhance metal sanitation considerably.

40ppi filters have the tiniest pores. They record really great pollutants. They deliver the highest possible purity metal. Accuracy castings need this degree. Aerospace components typically require 40ppi. Investment spreadings utilize them also. They make certain smooth surfaces. They protect against little problems. Circulation prices are slower. The result justifies the speed.

All these filters utilize alumina ceramic. Alumina deals with extreme warmth. It withstands molten steel rust. The foam framework traps solids. Clean steel flows through. This enhances casting quality. Less issues occur. Less junk metal is created. Mechanical homes improve.

Various markets count on these filters. Automotive makers need reputable components. Pump and shutoff manufacturers utilize them. General engineering applications benefit. Even art shops see better results. Selecting the right ppi matters. Match the filter to the steel. Match it to the casting top quality needed. Alumina ceramic foam filters are vital devices. They make cleaner, more powerful steel products feasible.

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 Ceramic s 20ppi 30ppi 40ppi Alumina Ceramic Foam Filters

Ceramic Foam Filters: 20ppi, 30ppi, 40ppi Alumina FAQs

What do these ceramic foam filters do?
They clean liquid metal before casting. They catch dirt and tiny bits of solid stuff in molten aluminum and other metals. This makes the final metal parts stronger and better quality. They stop defects.

What does “ppi” mean?
PPI means holes per inch. It tells you how many small holes are in one inch of the filter. A 20ppi filter has bigger holes than a 30ppi filter. A 40ppi filter has the smallest holes. Higher ppi catches smaller dirt.

Which ppi filter should I use?
Pick the ppi based on the dirt size you need to catch. Use 10-20ppi for rough cleaning first. Use 20-30ppi for general cleaning needs. Use 30-40ppi for the finest cleaning, catching very small dirt. Often, people use different ppi filters together for best results.

How hot can these filters get?
They handle very high heat. Alumina ceramic foam filters work fine up to about 1600°C (2912°F). This is hot enough for most aluminum and many other metal casting jobs. They won’t melt or break down at normal casting temperatures.

Can I use them more than once?
No. These are single-use filters. The hot metal flows through them once. After casting, the filter is full of trapped dirt. It also may have cracks or damage from the heat and metal flow. Check for damage if you try to reuse. It’s usually not safe or effective. Get new filters for each casting run.

(Ceramic s 20ppi 30ppi 40ppi Alumina Ceramic Foam Filters)