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All the most important and interesting things about the Huaci company. Learn about the company's new products, developments and major achievements.

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05 2026-03
Ultra-Fine Ceramic Powder Engineering with Silicon Nitride (Si3N4) Grinding Media
Ultra-fine ceramic powders are fundamental to advanced structural and electronic components. Achieving sub-micron particle sizes requires precise control of milling dynamics. Silicon nitride (Si3N4) grinding media supports this process through its high hardness, wear resistance, and stable impact characteristics.
05 2026-03
Silicon Nitride (Si3N4) Grinding Media for High-Speed Stirred Mill Applications
High-speed stirred mills are widely used for ultra-fine grinding in advanced materials, mineral processing, and specialty chemicals. These systems operate at elevated rotational speeds and rely on intense media-particle interactions. Media durability and impact resistance directly influence throughput and efficiency. Silicon nitride (Si3N4) grinding media has become a high-performance option for stirred mill environments requiring mechanical resilience and contamination control.
05 2026-03
Wet vs Dry Milling: Performance Evaluation of Silicon Nitride (Si3N4) Grinding Media
Grinding operations are typically categorized as wet or dry milling, each presenting distinct mechanical and thermal conditions. The selection of grinding media significantly influences efficiency, contamination risk, and equipment longevity. Silicon nitride (Si3N4) grinding media performs differently depending on process configuration.
04 2026-03
Silicon Nitride Bearing Balls in CMP Equipment: Enhancing Planarization Stability and Process Yield
Chemical Mechanical Planarization (CMP) is a precision-driven process that ensures wafer surface flatness at nanometer tolerances. Any vibration, instability, or contamination in CMP equipment can lead to uneven material removal and yield loss.To maintain rotational precision under slurry exposure and continuous load, many semiconductor OEMs integrate Silicon Nitride Bearing Balls into hybrid bearing assemblies within CMP carrier heads and platen drive systems.
04 2026-03
Wafer Handling Robots and Hybrid Ceramic Bearings: Clean Motion for Advanced Semiconductor Fabs
Wafer transfer robots connect process chambers in cluster tools. These robotic systems must operate cleanly and continuously.Integrating Silicon Nitride Bearing Balls into hybrid bearings enhances precision and contamination control.
04 2026-03
High-Speed Semiconductor Spindles: Optimizing Performance with Silicon Nitride Bearing Balls
Wafer grinding, thinning, and polishing equipment rely on ultra-precise high-speed spindles. Stability at high RPM directly affects wafer flatness and edge integrity.Silicon Nitride Bearing Balls enhance spindle systems by improving speed capability, reducing vibration, and stabilizing thermal behavior.
Dedicated to the research and development and manufacturing of new silicon nitride ceramic materials

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