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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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Surface Roughness Standards for Silicon Nitride Bearing Balls

Surface quality directly affects lubrication film formation and fatigue life.

Electrical Pitting Prevention Using Silicon Nitride Bearing Balls

Electrical pitting occurs when stray current passes through rolling contact interfaces. This phenomenon is common in variable frequency drive (VFD) motors.

Silicon Nitride vs Steel Bearing Balls: Technical Performance Comparison

Material selection in bearing design depends on operating speed, load, temperature, and electrical exposure. Comparing silicon nitride ceramic balls with bearing steel highlights critical performance differences.

Silicon Nitride Bearing Balls for Electric Vehicle Drive Motors

Electric vehicle (EV) drive motors operate at significantly higher rotational speeds than traditional internal combustion systems. Typical traction motors exceed 15,000–20,000 RPM, creating thermal, electrical, and centrifugal stress on bearing assemblies. Silicon Nitride Bearing Balls are increasingly used in hybrid bearings to address these challenges.

Silicon Nitride Spheres in EV E-Axles: Enhancing Speed, Load Capacity, and Reliability

Electric vehicle (EV) e-axles integrate the motor, gearbox, and differential into a compact unit. Bearings within these assemblies face high rotational speeds, variable torque, and continuous operation. Silicon Nitride Spheres improve bearing performance, enabling higher efficiency and reliability.

Silicon Nitride Spheres in Automotive Thermal Management Pumps: Enhancing Durability and Efficiency

Automotive thermal management systems rely on electric coolant and oil pumps. These components operate continuously under high temperatures and chemical exposure. Silicon Nitride Spheres improve the reliability and performance of these bearings.

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