CHQ WIRE · TECHNICAL CONTENT

Application case: shaped wire for automotive seatbelt locking blocks

Replace traditional powder metallurgy routes with customized shaped materials to improve mechanical properties and reduce total manufacturing costs.

Replacing traditional powder metallurgy with custom‑shaped components enhances mechanical performance while reducing overall manufacturing costs.

Applicable Materials and Application Areas

  • Automotive Safety Components
  • Shaped wire
  • Process Substitution

Project Key Performance Indicators

Mechanical Properties
Original data indicate approximately a twofold improvement
Overall Costs
Original records show an approximate 50% reduction
Material Form
Custom-shaped wire

Challenges

Seat belt locking components have stringent requirements for dimensional accuracy, mechanical properties, and batch-to-batch consistency.

Solutions

Using custom‑section shaped wire brings the material geometry closer to the final part and aligns with the subsequent forming process.

Value

This approach eliminates conventional powder metallurgy steps, achieving performance improvements and cost reductions based on documented project data; specific figures are subject to the project’s technical documentation.

Material and Process Validation

The material solution must be jointly confirmed in consideration of part geometry, cold-forming operations, deformation levels, heat treatment, surface finishing, and service conditions. Final technical specifications shall be determined by drawing reviews, trial‑production testing, and the order’s technical agreement.

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