Automobile buckle molds are essential tools in the production of automotive buckles, and the choice of materials plays a significant role in their performance and durability. Selecting the right material ensures that the mold can withstand repeated use while maintaining precision in the finished products.

One commonly used material is steel. High-quality steel offers excellent strength and rigidity, which is ideal for molds that must endure repeated pressure during production. Steel molds provide stability, helping maintain accurate dimensions for each buckle produced.

Aluminum is another frequently used material. While lighter than steel, aluminum provides good thermal conductivity, which helps reduce cooling times during production. Aluminum molds are also easier to machine, allowing for faster adjustments and customization when needed.

Copper alloys are sometimes used in specific mold components. Copper offers excellent heat transfer properties, which helps in controlling the temperature of the mold during production. This can improve cycle times and contribute to uniform quality in the buckles.

Some molds may also include surface coatings or treatments to enhance wear resistance and reduce friction. These coatings help extend the mold’s service life and maintain smooth operation, especially in high-volume production environments.

The selection of materials depends on factors such as production volume, buckle complexity, and desired durability. Steel provides strength and longevity for large-scale production, while aluminum and copper alloys offer advantages in thermal management and machining flexibility.

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Precision control of molds and accessories
Precision of the whole mold can reach    0.005mm    Discharge machining accuracy tolerance up to    0.003mm
Precision of molding injection products can reach    0.02mm    Discharge clear angle up to    0.01mm
Mould life time    2 million times    Mirror discharge finish up to    Ra0.2
Mould material hardness    30-90HR    Basic precision of Sardick wire-cutting jogging wire    0.005mm
Precision of flat grinding can reach    0.001mm    Parallel, perpendicular, and straightness of the wire can be achieved    0.002mm
Cumulative tolerance of grinding 100 pieces in batch    0.01mm    CNC machining accuracy    0.005mm
Grinding precision of tungsten steel parts    0.002mm    CNC machining concentricity    0.002mm