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 extreme temperature (up to 1600°C) and chemical resistance, they provide efficient filtration of molten metals, gases, and aggressive fluids in industries like metallurgy, chemical processing, and environmental engineering.

Key Features of Ceramic s 20ppi 30ppi 40ppi Alumina Ceramic Foam Filters

High-Temperature Stability – Withstands up to 1600°C without structural degradation
Controlled Porosity – Precise pore sizes (10-1000µm) for tailored filtration efficiency
Exceptional Chemical Resistance – Resists acids, alkalis and corrosive media
High Mechanical Strength – Maintains integrity under pressure and thermal cycling
Customizable Shapes & Sizes – Available in discs, tubes, and complex geometries

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

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

Right here’s the product material about Ceramic Foam Filters:

Ceramic Foam Filters made from alumina are crucial for clean steel spreading. These filters are available in various pore dimensions measured as PPI (pores per inch). Usual dimensions are 20 PPI, 30 PPI, and 40 PPI. The PPI number informs you the filter’s excellence. A lower PPI number suggests bigger pores. A higher PPI number means smaller sized pores.

Alumina ceramic is the material. This material manages severe warm extremely well. It holds up against the heats of molten metal easily. Alumina ceramic is likewise solid. It resists thermal shock. The filter will not crack conveniently when warm metal moves with it.

These filters catch contaminations in molten metal. They capture slag, oxides, and other strong bits. This cleansing action happens as the steel moves through the filter’s open, sponge-like structure. Cleaner steel means better spreadings. Less issues occur in the final product. Metal circulation comes to be smoother.

The best PPI selection relies on the steel and the casting procedure. Usage 20 PPI filters for coarser filtering demands. They enable faster steel flow prices. Use 30 PPI filters for an excellent balance. They catch smaller particles without reducing flow too much. Use 40 PPI filters for the finest purification. They catch extremely tiny additions. This is important for important, high-quality spreadings.

Alumina Porcelain Foam Filters boost casting yield. They reduce scrap rates. They ensure more consistent metal top quality. These filters are a trustworthy option for foundries. They enhance production performance and product efficiency.

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

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

Alumina ceramic foam filters clean liquid steels during spreading. They get rid of impurities like slag and oxides. You obtain cleaner spreadings with fewer issues. The PPI number tells you the filter pore size. PPI indicates pores per inch. Higher PPI means smaller pores and better purification. Typical kinds are 20ppi, 30ppi, and 40ppi. Each jobs best for particular work.

20ppi filters have larger pores. They trap big portions of slag and oxides. This filter is good for rough filtering system first. It safeguards finer filters downstream from obstructing as well fast. Factories use 20ppi filters with hefty, unclean steels. Think big steel spreadings or light weight aluminum alloys with great deals of dross. It obtains the most awful things before finer filters.

30ppi filters are the middle option. They provide a good balance. They catch medium-sized pollutants well. This PPI is very typical. Many factories utilize it for basic spreading work. It works accurately on aluminum, iron, and numerous steel qualities. You obtain cleaner metal without slowing down the flow excessive. It’s a strong choice for day-to-day manufacturing.

40ppi filters have the smallest pores. They record extremely great contaminations. This offers the cleanest steel feasible. Use 40ppi for crucial components needing high pureness. Think aerospace elements, thin-walled castings, or electronics components. It gets rid of little oxides that create pinholes or vulnerable points. It’s essential for costs alloys like superalloys or titanium. The flow is slower, however the high quality is leading.

Selecting the ideal PPI depends on your steel and item demands. Suit the filter to the pollutant size you need to get rid of. Using the right filter enhances casting return and part efficiency.

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

What are ceramic foam filters?
Ceramic foam filters trap impurities in molten metal. They are made from alumina. They look like sponges. They clean the metal before casting. This makes stronger, better quality cast parts.

What are these filters used for?
Factories use them when melting aluminum, copper, brass, and similar metals. The metal flows through the filter. The filter catches dirt, bits of old oxide, and other junk. Clean metal flows into the mold. This stops defects in the final metal part.

Why does pore size (PPI) matter?
PPI means pores per inch. A higher PPI number means smaller holes. 20ppi has bigger holes. It lets more metal flow fast. It catches big chunks. 40ppi has very small holes. It catches tiny bits. But it slows the metal down more. 30ppi is a middle choice. Pick the PPI based on how clean your metal is and the part you make.

What are the main benefits?
Using these filters gives big advantages. They remove harmful inclusions. This makes castings stronger. You see fewer cracks or breaks. The metal surface looks smoother. You get less scrap metal. You save money. Your casting process works better.

How do I pick 20ppi, 30ppi, or 40ppi?
Think about your metal and your casting. Metal with lots of big dirt needs 20ppi first maybe. Then use a finer filter later. For very clean metal needing strong parts, use 40ppi. 30ppi works well for many everyday jobs. It balances good cleaning and metal flow speed. Check your metal quality. Check your casting requirements. Then choose.

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