Overview of Al2O3, Sic, ZrO2, MgO Foam Ceramic Filter (material: Silicon Carbide, Alumina, Zirconia, Magnesia)

Al2O3, Sic, ZrO2, MgO Foam Ceramic Filter (material: Silicon Carbide, Alumina, Zirconia, Magnesia) 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 Al2O3, Sic, ZrO2, MgO Foam Ceramic Filter (material: Silicon Carbide, Alumina, Zirconia, Magnesia)

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.

(Al2O3, Sic, ZrO2, MgO Foam Ceramic Filter (material: Silicon Carbide, Alumina, Zirconia, Magnesia))

Specification of Al2O3, Sic, ZrO2, MgO Foam Ceramic Filter (material: Silicon Carbide, Alumina, Zirconia, Magnesia)

Foam ceramic filters clean molten metal throughout casting. They remove contaminations like slag and additions. These filters come in different materials. Each material uses certain advantages. Alumina filters function well for steel and iron. They handle high temperatures conveniently. Alumina stands up to thermal shock too. Silicon carbide filters are very solid. They last a very long time under tough problems. Silicon carbide deals with high warmth and fast temperature modifications well. Zirconia filters succeed with reactive metals. They benefit titanium or superalloys. Zirconia stays steady chemically. Magnesia filters are best for fundamental slags. They work well with particular steel grades. Magnesia resists corrosion from these slags.

All these filters share a crucial function. They have an open, sponge-like framework. This framework catches undesirable particles properly. The pore dimension can be regulated exactly. Typical sizes are 10 PPI or 20 PPI. This indicates 10 or 20 pores per inch. The best dimension depends upon the metal and the job. The foam framework allows excellent steel circulation. It doesn’t reduce manufacturing too much. The filters withstand extreme heat. They do not split when taken into hot metal. This thermal shock resistance is essential. They also maintain their form under tons. The metal’s weight doesn’t crush them.

Selecting the ideal filter material matters. It depends on the steel being cast. It additionally depends on the casting temperature. Take into consideration the slag type existing as well. Alumina is a strong, affordable selection for several irons and steels. Silicon carbide uses leading longevity for requiring shops. Zirconia is needed for extremely reactive alloys. Magnesia manages certain steelmaking problems best. These filters improve metal top quality significantly. Cleaner metal implies less defects in castings. Better spreadings improve general item performance. Filters are utilized in foundries worldwide. They are crucial for creating reputable metal parts.

(Al2O3, Sic, ZrO2, MgO Foam Ceramic Filter (material: Silicon Carbide, Alumina, Zirconia, Magnesia))

Applications of Al2O3, Sic, ZrO2, MgO Foam Ceramic Filter (material: Silicon Carbide, Alumina, Zirconia, Magnesia)

Foam ceramic filters clean molten steel. They catch impurities before spreading. This makes stronger, far better quality metal components. Alumina filters function well for numerous metals. They manage light weight aluminum, copper, and iron alloys efficiently. These filters are tough and stand up to warmth. They are also a good worth. Individuals use them a lot in factories for daily jobs.

Silicon carbide filters are also stronger. They last longer under severe heat and pressure. This makes them excellent for heavy-duty tasks. Believe large steel castings or continuous spreading lines. They take care of the hardest problems without breaking down. Factories needing lengthy filter life select silicon carbide.

Zirconia filters manage the most popular steels. They are secure with responsive alloys like titanium or superalloys. High-precision spreading needs this stability. Aerospace and progressed engineering commonly require zirconia filters. They protect against negative reactions in the thaw.

Magnesia filters are unique for magnesium alloys. Magnesium responds strongly with oxygen. Magnesia filters are compatible. They stop oxidation and dross formation effectively. Using them means cleaner magnesium spreadings with less problems. They are necessary for magnesium production.

These filters fit into gating systems conveniently. Molten metal streams via the porous foam structure. Incorporations like slag or oxides obtain trapped inside the foam. Cleaner metal fills up the mold. The outcome is less casting troubles. You get less cracks, holes, or vulnerable points. Surface area finish enhances. Mechanical residential properties get better. This saves cash on scrap and remodel. Different filter materials fix details steel cleansing troubles. Factories select the best filter for their steel type and process needs.

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 Al2O3, Sic, ZrO2, MgO Foam Ceramic Filter (material: Silicon Carbide, Alumina, Zirconia, Magnesia)

Here are five common questions about Al2O3, SiC, ZrO2, MgO foam ceramic filters:

What do these foam ceramic filters do?
They clean molten metal. You place them in the metal flow path, like in a casting system. The foam structure traps solid impurities. This includes slag, oxides, and other unwanted particles. Cleaner metal means better quality castings. Fewer defects happen.

Why are different materials like Al2O3, SiC, ZrO2, MgO used?
Different metals need different filters. Each material handles heat and chemical reactions differently. Alumina (Al2O3) filters work well for aluminum, copper, and their alloys. Silicon Carbide (SiC) is strong. It handles high temperatures in iron and steel casting. Zirconia (ZrO2) is very tough. It’s good for reactive superalloys and demanding steel applications. Magnesia (MgO) is used for specific high-manganese steels. It resists attack better than others.

How hot can these filters get?
They withstand very high temperatures. This is essential for molten metal. Alumina filters handle temperatures around 1700°C. Silicon Carbide works even hotter, up to about 1550-1650°C in practice. Zirconia is stable above 2000°C. Magnesia also handles extreme heat, suitable for molten steel. The exact limit depends on the specific grade and conditions.

How long do these filters last?
They last different times. It depends on the metal cast, the temperature, the filter material, and the flow rate. Usually, one filter works for one pour or casting cycle. They are consumable parts. You replace them for each new batch of metal. Their job is to work effectively during that single use.

Do these filters need special handling?
Yes, handle them carefully. The foam structure is porous but brittle. Avoid dropping them or hitting them hard. Store them in a dry place. Moisture can weaken them. Wear gloves to keep oils from your skin off them. Oils could cause problems when the hot metal touches the filter. Follow the supplier’s instructions for storage and preheating. Preheating stops thermal shock when the molten metal hits the filter.

(Al2O3, Sic, ZrO2, MgO Foam Ceramic Filter (material: Silicon Carbide, Alumina, Zirconia, Magnesia))