Mobility Related Technologies

Spherical Structuring of Highly Crystalline Graphite Particles

Resonac supplies artificial graphite particles used as anode materials for lithium-ion batteries. By engineering a structure in which highly crystalline graphite particles aggregate into spherical, randomly oriented clusters, lithium ions can be inserted and extracted rapidly from multiple directions. This unique particle architecture enables both high battery capacity and high-rate charge/discharge performance.

Spherical structure of graphite particles and SEM images

Computational Science-based Aluminum Alloy Design Technology

Using thermodynamic calculations, simulations to optimize the alloy microstructure, and experimental data analysis based on metallurgical principles, and experimental data analysis, Resonac identifies optimal alloy compositions. This approach enables flexible alloy design including the use of recycled scrap in addition to achieving both high strength and lightweight performance. For automotive components, our 6000-series aluminum alloys deliver industry-leading mechanical properties along with lower CO2 emissions throughout the supply chain.

Automotive aluminum components and alloy design analysis

Design of High-Strength Resin Gears

These resin gears are used in harsh environment inside automotive engines. By optimizing the composition of poly-aminoamide resins and aramid-based reinforcing fibers, Resonac achieves the heat resistance, high mechanical strength, long service life, noise reduction, and vibration damping required for such demanding conditions.

Vibration-damping performance comparison and resin gear appearance

Gas-Pressurized Hot-Top Continuous Casting for Aluminum Rods

This technology is applied to the production of “SHOTIC” continuous-cast aluminum rods, available in diameters ranging from φ25 to φ400. By applying gas pressure together with lubricant inside the cast, a thermal insulating layer is formed between the molten aluminum and the cast inside surface. Rapid water cooling then refines and homogenizes the internal microstructure, resulting in high-quality aluminum alloys.

Casting mechanism and Si particle distribution comparison