High-quality Ceramic Foam Filter for molten metal filtration
- Size : 30~200mm Customized size
- Heigh:10~25mm
- Material: Silicon carbide ,Alumina and Zirconia
- Application : For filtration of Molten Metal
- Specification
- FAQs
Monthly output of filters is 3 million pieces
Over 20 years of ceramic foam filters' experience Physical/thermal properties tested and certified with SGS
Company quality system conform ISO9001:2015
Product Description
Ceramic foam filters have revolutionized the metal casting industry, offering a highly effective and efficient solution for filtering molten metal. These filters are made from a unique ceramic material that offers exceptional porosity and strength, making them ideal for use in a wide range of metal casting applications.
The primary function of a ceramic foam filter is to remove impurities and inclusions from molten metal before it is poured into a mold. These impurities, such as oxides, slag, and gas bubbles, can cause defects and porosity in the final casting, affecting its mechanical properties and durability. By filtering out these contaminants, ceramic foam filters ensure that the resulting casting is cleaner and stronger.
Product Paramenters
Zirconia ceramic foam filter
* Color: Yellow
* PPI:10ppi, 20ppi, 30ppi, 40ppi, 50ppi 
* Working Temperature:≤1700℃
* Thermal shock resistance(1100℃):≥2
* Compressive strength:>1.2Mpa
* Porosity: ≥80%
* Sample: Support
* Customization: Sizes and shapes
* Application:High melting point metal alloys like Steel, Alloy Steel, and Stainless Steel
Alumina ceramic foam filter
* Color: White
* PPI: 10ppi, 20ppi, 30ppi, 40ppi, 50ppi
* Working Temperature:≤1100℃
* Thermal shock resistance(1100℃):≥2
* Compressive strength:>0.8Mpa
* Porosity: ≥80%
* Sample: Support
* Customization: Sizes and shapes
* Application:Aluminium Aluminium alloys and other Non-ferrous alloys.
Silicon carbide ceramic foam filter (SIC ceramic foam filter)
* Color: Dark Grey
* PPI: 10ppi, 20ppi, 30ppi, 40ppi, 50ppi
* Working Temperature: ≤1500℃
* Thermal shock resistance(1100℃):≥2
* Compressive strength:>0.9Mpa
* Porosity: ≥80%
* Sample: Support
* Customization: Sizes and shapes
* Application:Ductile Cast Iron, Malleable Cast Iron, Gray iron, and other Cast Iron.
Product Size
|
Dimensions mm |
Flow rate(kg/s) |
Total capacity |
|
|
Carbon steel |
High-alloy steel |
kg |
|
|
40×40×20 |
2 |
2.5 |
30 |
|
50×50×22 |
3 |
4 |
50 |
|
55×55×22 |
4 |
5 |
60 |
|
Φ50×22 |
2.5 |
3 |
40 |
|
Φ60×25 |
3.5 |
4.5 |
70 |
|
Φ70×25 |
4.5 |
6 |
95 |
|
Φ75×25 |
5 |
6.5 |
110 |
|
Φ80×25 |
6 |
7.5 |
125 |
|
Φ90×25 |
8 |
9.5 |
160 |
|
Φ100×25 |
9.5 |
12 |
190 |
|
Φ120×25 |
11 |
14 |
220 |
|
Φ150×30 |
12.5 |
15 |
330 |
Note:
* Common sizes range: 40x40x20 mm up to 150x150x30 mm.
* Round filters are available from D40x20 mm up to D150x30 mm.
* Although PPI 10 is the porosity most commonly used for steel casting, finer porosities up to PPI 40 are available on request.
* Custom-made cut-to-size filters are also possible.
TaiyuanSIMIS Company was established in 2004 and has since expanded its business scope from Investment Casting to encompass the entire casting industry, including Sand Casting, Die Casting, and Forging Products.
In 2023, the company ventured into Refractories and Ceramic Foam Filters products closely associated with the casting industry.
Our workshop

Quisquam evest qui dolorem ipsum
Sed lacinia lacus at purus congue facilisis. Phasellus a diam sed diam varius suscipit. Cras interdum lorem elit, sed efficitur urna pharetra id.
Donec ultricies elementum tempus. Mauris mollis, ipsum apjsep tincidunt aliquet, ante lorem sodales turpis, ac sagittis nisi ante a turpis.









