Apr. 15, 2026
We, Hebei CangChen, a company who is specialized in research & development, production and sales of foundry filtration products!

● We are a company certified by ISO9001, ISO14001 and ISO45001 international certification.
● Our products has been certified by SDS, MSDS, REACH & RoHS.
● We have our own registered trademark to ensure clients can be easily to identify our products and services.
● We have established a reliable and trustworthy cooperative relationship with many clients from all over the world.
● Our products have been highly praised from customers.

SIC Ceramic foam filters produced by our company adopt Japan imported polyurethane foam sponge as the carrier and advanced laser cutting technology, which can meet the requirements of manual modeling and mechanized production line with higher efficiency, and ensure the quality standard requirements of casting factory productization.
Excellent raw materials and advanced production technology ensure quite stable dimensional tolerance.
SIC ceramic foam filter with foam sponge three-dimensional mesh interworking structure can make the metal liquid reflect the rectification, mechanical screening, filter cake, adsorption filtration mechanism to effectively improve the purity of metal liquid, reduce scrap rate, reduce machining losses so as to improve production efficiency and reduce production costs.

● Used in continuous casting and rolling processes and can be manufactured to different sizes and thicknesses depending on the runner and pouring weight.
● No matter gray iron, ductile iron, shaft body, cylinder block or complex large pieces, hardware parts after filtering, the quality will be very stable and satisfactory results.
● Also suitable for copper, bronze, brass and other copper alloys, reduce the turbulence of copper liquid and purify the molten copper liquid. What is especially valuable is that the life of copper castings purified by filtration is significantly prolonged in high requirements or harsh environment such as Marine turbine and chemical parts, and it also has good effect on the cast copper parts with surface polishing requirements.
● Also plays an important role in the traditional copper industry, electrical and electronic copper industry and continuous casting and rolling technology.
● Since copper and its alloys, including zinc alloys, have greater specific gravity and produce greater thermal shock during pouring, the use of silicon carbide foam ceramic filters in the copper casting process generally has strict size requirements.

| Type | SIC ceramic foam filter for Iron/Copper/Steel |
| Material | Silicon Carbide Powder |
| Work Temperature | ≤1500℃ |
| Color | Gray Black |
| PPI | 8/10/15/20/25/30PPI(PPI=pores per inch) |
| Porosity (%) | 80-90 |
| SiC (%) | 60 |
| SiO2(%) | 22 |
| Al2O3 (%) | 18 |
| MgO (%) | >10 |
| Compressive Strength (Mpa) | ≥2.0 (Room temperature) |
| Volume Density (g/cm3) | 0.36-0.5 |
| Bulk Density | 0.36-0.5g/cm3 |
| Soften Temperature (℃) | ≥1360 |
| Work Temperature (℃) | ≤1500 |
| Thermal Shock Resistance | 1200℃---room temperature 6 times |
| Certificate | ISO9001:2015 |
| REACH & RoHS |
Global Clients Visit to Hebei CangChen in Recent Years
Apr. 06, 2026
Contact Us
+86 158 3011 4065
Guoruiyuan Building, ShengLi North Street, Chang'An District, Shijiazhuang City, Hebei Province, China.
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