The Turkish foundry and casting industry, a significant contributor to the nation’s manufacturing and export sectors, demands high-quality raw materials to produce precision components for automotive, machinery, and construction applications. Among these materials, casting sand treated with carbon black is paramount for creating molds with superior surface finish, thermal stability, and dimensional accuracy. The key to unlocking these properties lies in the ultrafine grinding of carbon black to a consistent fineness of 800 mesh (approximately 18 microns). This process requires specialized, high-efficiency grinding technology to meet the stringent quality and production demands of modern foundries.
Shanghai Zenith Machinery Co., Ltd., an excellent manufacturer of ore grinding equipment in China with great achievements in ultra-fine powder grinding, offers precisely such solutions. Specializing in the research, development, and production of industrial powder grinding equipment, Zenith provides a range of mills ideally suited for the Turkish market’s needs for high-purity, fine carbon black powder for casting sand applications.

Carbon black is a challenging material to grind due to its inherent properties. It is a low-density, fluffy material with strong agglomeration tendencies. Achieving a uniform 800 mesh fineness necessitates a grinding system that can effectively de-agglomerate primary particles without causing excessive heat buildup, which can degrade the material’s quality. The process demands:
For the specific application of producing 800-mesh carbon black for casting sand, Zenith’s advanced vertical mill and ultrafine mill technologies stand out. While our portfolio includes robust options like the MTW Trapezium Mill and Raymond Mill, the following two series are particularly recommended for this high-fineness, high-value application.
The LUM Ultrafine Vertical Mill represents the pinnacle of Zenith’s grinding technology. It integrates grinding, drying, classifying, and conveying into a single, compact unit. Its unique roller and classifier design allows for precise control over particle size distribution, making it exceptionally capable of reaching and maintaining the 800-mesh target. The intelligent control system ensures stable operation and easy maintenance, crucial for continuous foundry supply chains.
| Model | Main Machine Power (kW) | Capacity (t/h) | Size Distribution D97 (μm) | Suitable for 800 Mesh? |
|---|---|---|---|---|
| LUM1125 | 110-132 | 0.8-4.5 | 5-30 | Excellent Fit |
| LUM1525 | 220-250 | 1.6-11.5 | 5-30 | Excellent Fit |
| LUM1632 | 280-315 | 2.0-13.5 | 5-30 | Excellent Fit |
*Note: 800 mesh corresponds to ~18μm, which falls well within the D97 range of 5-30μm achievable by the LUM series.

The XZM Ultrafine Grinding Mill is another flagship product from Zenith, renowned for its reliability and efficiency in producing powders from 325 to 2500 mesh. Its design is optimized for materials like carbon black, ensuring gentle grinding with low temperature rise. The high-precision turbine classifier guarantees that the final product meets the exact fineness requirement, making it a robust and cost-effective solution for Turkish foundries aiming for consistent 800-mesh quality.
| Model | Working Diameter (mm) | Max Feed Size (mm) | Final Size (mesh) | Output (kg/h) | Main Motor Power (kW) |
|---|---|---|---|---|---|
| XZM221 | Φ800 | ≤20 | 325-2500 | 500-4500 | 75 |
| XZM268 | Φ1680 | ≤20 | 325-2500 | 5000-25000 | 315 |
Implementing a Zenith grinding solution for carbon black processing delivers tangible benefits:

The quest for high-quality casting sand in Turkey is intrinsically linked to the ability to produce ultrafine, consistent carbon black powder. Shanghai Zenith Machinery Co., Ltd., with its deep expertise and advanced product lines like the LUM Ultrafine Vertical Mill and the XZM Ultrafine Grinding Mill, provides the ideal technological partnership for Turkish foundries. By choosing a Zenith grinding system, manufacturers invest not only in a machine but in a guarantee of precision, efficiency, and reliability—key ingredients for strengthening Turkey’s position in the competitive global casting market. We invite Turkish industry partners to explore our solutions to achieve their specific production goals for 800-mesh carbon black and beyond.