High-Performance Ceramic Foam Filter for Metal Casting

Ceramic Foam Filter

Laurel Ceramic foam filter, as a superior filtering material, is widely used in many key fields. Relying on the unique physical and chemical properties of ceramic materials, they feature excellent high-temperature resistance, suitable for filtering hot fluids in high-temperature industrial environments. With high strength and hardness, they can precisely control porosity and pore size to achieve various filtering precisions, becoming a powerful helper in multiple industries.

Widely used in aluminum, steel, and copper foundries, these filters ensure cleaner castings and reduce inclusions, improving product quality.

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Product Details
Table Parameters
Features
Applications
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Product Details

High porosity
Good filtering effect
Excellent thermal shock resistance
Application: Aluminium Aluminium alloys, and other
Non-ferrous alloys

Ceramic foam filter, as a highly advantageous filtering material, are now widely applied in numerous crucial fields. Relying mainly on the unique physical and chemical properties of ceramic materials, they possess excellent high-temperature resistance. They can easily meet the filtration requirements of hot fluids in high-temperature industrial environments. Whether it's the high-temperature exhaust gases in steel smelting and glass manufacturing or the high-temperature molten metals, Ceramic foam filter sheets can steadily "stand guard". Their characteristics of high strength and hardness endow them with outstanding compressive and wear-resistant abilities. In the face of the impact of various particles carried by high-speed fluids, they can always maintain their structural integrity, greatly extending their service life. Moreover, with sophisticated manufacturing processes, Ceramic foam filter sheets can precisely regulate the porosity and pore size, achieving multi-level filtration precision from fine to coarse. They can efficiently block impurities of different sizes, ensuring the purity and smooth flow of fluids. In many industries such as environmental protection, metallurgy, chemical engineering, and electronics, they have already become a reliable "assistant" in improving product quality, purifying production processes, and facilitating energy conservation and emission reduction, continuously injecting strong impetus into industrial development.

Table parameters

Technical Data

Ceramic Foam Filter

Materials	zirconia	Silicon carbide	Aluminium oxide
Color	Yellow	Grey black	White
Applied Temp (℃)	1680	1500	1100
Pore Size (PPI)	8-60	8-60	8-60
Porosity (%)	80-90	80-90	80-90
Bulk Density (g/cm3)	0.9-1.5	0.45-0.65	0.40-0.55
Compression Strength (Mpa)	≥1.2	≥1.0	≥0.9

Regular Size

1) Alumina Ceramic Foam Filters

Dimensions(mm)	Dimensions(inch)	Pouring Rate(kg/s)	Filtration Capacity(ton)
178x178x50	7x7x2	0.2-0.6	5
228x228x50	9x9x2	0.3-1.0	10
305x305x50	12x12x2	0.8-2.5	15
381x381x50	15x15x2	2.2-4.5	25
430x430x50	17x17x2	3.0-5.5	35
508x508x50	20x20x2	4.0-6.5	45
585x585x50	23x23x2	5.0-8.6	60

2) Zirconia Ceramic Foam Filters

Dimensions(mm)	Pouring Rate(kg/s)	Filtration Capacity(kg)
50x50x22	3-5	30
50x75x22	4-6	40
75x75x22	7-12	60
75x100x22	8-15	80
100x100x22	14-20	100
D50x22	2-6	18
D80x22	6-10	50
D90x22	8-16	70

3) Silicon Carbide Ceramic Foam Filters

Dimensions (mm)	Pouring Rate(kg/s)		Filtration Capacity(ton)
Dimensions (mm)	Grey Iron	Ductile Iron	Grey Iron	Ductile Iron
40x40x22	4	3	65	32
50x50x22	6	4	100	52
75x50x22	9	6	150	75
75x75x22	14	9	220	100
100x50x22	12	8	200	100
100x75x22	18	12	300	150
100x100x22	25	16	400	200
150x150x22	50	36	900	450

Features

★ Excellent high-temperature performance with operating temperatures up to 1680°C

★ High strength

★ Stable quality, high porosity, and good filtration effect.

Ceramic foam filter, with their outstanding characteristics, play a significant role in numerous fields. In the environmental protection industry, they are used in sewage treatment plants to accurately intercept impurities such as suspended solids and heavy metal particles in sewage, helping to purify water quality and protect the ecological environment. In the metallurgical field, facing high-temperature metal smelting liquids with numerous impurities, they can efficiently filter and improve the purity of metals, ensuring the quality of products such as steel and non-ferrous metals. In the chemical industry, they filter various strongly corrosive solutions and gases, ensuring the smooth progress of chemical processes and reducing equipment wear. In the electronic industry, they serve as a safeguard in processes such as ultrapure water preparation and chip manufacturing. With their ultra-high filtration precision, they ensure a clean and impurity-free production environment, laying a solid foundation for the birth of high-tech products.

Applications

Steel Industry

Aluminum Industry

Glass Industry

Foundry Industry

Petrochemical Industry

Other metallurgical industries

Ceramic Foam Filter for High-Precision Casting Applications

Insulation and Refractory Materials