SiC Foam ceramic with carborundum filter main be used in filtering bulb iron |
Main material | Silicon carbide (SIC) |
Working Temperature | ≤1500ºC |
Color | Gray black |
Hole density | 10/15/20/25/30PPI (PPI=pores per inch) |
Porosity(%) | 80‐90 |
Compressive Strength(MPa) | ≥1.0 (Room temperature) |
Bulk Density(g/cm3) | 0.35‐0.55 |
Thermal shock resistance | ≥2times/1100ºC‐Room temperature |
How we ensure the filters quality
NINGXIN has a unique inside quality control flow that give it a distinct advantage over other foundry filter suppliers, which enabling us to deliver the highest available quality of foundry molten metal filters. Founded by a renowned leader in molten metal filtration industry and with a team of experts in the field, NINGXIN provides extensive and unmatched filters design and application information for its customers, generating huge casting industry filtration cases and data.
To ensure the consistant filter quality, NINGXIN employs the best technology available today. The company focuses on quality and quality control from beginning to end. The result is unsurpassed quality, and it starts with experience and Quality Control. We have made simulated pouring testing and analyzed over 190,000 samples out of produced various types of filters. Rich experience and strict quality control standards enable us to achieve the filters quality which is the hallmark of the company.