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Automotive Precision Metal Processing Solution

2021-09-09 Visits:34

Automotive-Industry-Precision-Metal-Processing-Solution

The integrated processing solution combining photochemical etching and high-precision fiber laser cutting covers full-scenario manufacturing of new energy passenger vehicles, traditional fuel vehicles, automotive interior & exterior parts, vehicle electronic control, powertrain and chassis accessories. Supported by ISO 9001:2015 standardized production management system, it adopts composite processing technology of stress-free chemical etching and high-precision laser cutting to solve processing difficulties of ultra-thin metal components, micro-hole special-shaped structures, precision elastic parts and vehicle electromagnetic shielding parts. Compliant with IATF16949 automotive supply chain production standards, it meets vehicle RoHS environmental requirements, acid & alkali corrosion resistance and high-frequency vibration durability requirements, and supports supporting production for mainstream vehicle manufacturers and automotive Tier 1 suppliers.

Core Process Advantages for Automotive Components

Compared with traditional stamping forming, CNC milling and single laser processing, the dual-process collaborative mode fully meets full-condition processing requirements of automotive precision components with stronger process adaptability:
  1. Photochemical Etching Process: Adopt low-temperature chemical corrosion integrated forming technology with no mechanical extrusion stress during processing, featuring no plate deformation and burr-free cutting edge. It applies to processing of 0.01mm-3.0mm ultra-thin automotive metal components. No customized stamping mold is required, new product sample delivery can be completed within 3 working days with uniform and controllable etching depth. The fatigue resistance of finished components complies with specification for long-term high-frequency vibration working conditions of vehicles.
  2. Precision Laser Cutting Process: Equipped with intelligent nesting system for automatic blanking, with extremely small heat-affected zone and no carbonization or discoloration on plates. Special-shaped non-standard parts, positioning assembly holes and assembly clamping grooves can be formed by one-time high-precision cutting with machining tolerance controlled within ±0.02mm. It supports flexible production switching for multiple specifications, adapts to vehicle model iteration rhythm and shortens the R&D and mass production cycle of auto parts.

Applicable Materials for Automotive Processing

Custom processing available for full-range special automotive metals as follows:
304/316 Stainless Steel, Aluminum Alloy, Pure Copper, Nickel Alloy, Titanium Alloy, Beryllium Copper, Molybdenum Material, Conductive Alloy

Full-range Processed Automotive Components

1. Core Components of New Energy Vehicles

  • Fuel Cell Bipolar Plates for Hydrogen Energy Vehicles
  • Vehicle Electromagnetic Shielding Cover, PCB Electronic Control Shielding Cavity
  • Conductive Adjustment Gasket, Insulating Metal Washer, Assembly Clearance Adjustment Shim
  • Ultra-thin Etched Structural Parts for Vehicle Thermal Management Vapor Chamber

2. Engine & Fluid Control Components

  • Engine Fuel Injection Micro-hole Filter, Oil-water Separation Etched Filter Component
  • EGR Cooling Etched Plate, Sensing Elastic Reed, Encoder Induction Code Disc
  • Air Intake System Micro-hole Etched Grille, Fluid Flow Control Precision Orifice Plate

3. Automotive Interior & Exterior Decorative Parts

  • Automotive Etched Metal Nameplate, Anti-corrosion Vehicle Identification Plate
  • Vehicle Audio Laser Dustproof Mesh, Body Anti-collision Hollow Decorative Structural Parts
  • Interior Metal Texture Etched Trim, Integrated Etched Anti-slip Pedal Components

4. Chassis & Assembly Hardware Parts

  • Chassis Laser-cut Reinforcement Shim, Braking System Positioning Spacer
  • Electronic Control Etched Elastic Contact Piece, Vehicle Wiring Harness Fixed Metal Component

    Process Pain Points, Solutions & Optimization Benefits

    Traditional Processing Pain Points
    Composite Process Solutions
    Optimization Benefits
    Stamping process easily causes thin plate deformation, and residual stress leads to part fracture under vehicle driving vibration
    Whole-plate chemical etching forming with zero internal stress of workpiece
    Improve component fatigue resistance and extend service life by 60%
    Single laser drilling causes uneven hole wall and burrs, requiring secondary polishing
    Laser contour cutting + integrated chemical micro-hole etching
    Cancel secondary deburring process and reduce processing cost by 20%
    Fast iteration of vehicle models brings high mold opening cost and long cycle
    Mold-free etching + programmable laser cutting for full digital production
    3-day rapid sampling to support R&D iteration of new vehicle models
    Large dimensional deviation of batch workpieces causes assembly jamming and high rework rate
    Full-tolerance control via automatic etching lines and intelligent laser equipment
    Batch tolerance controlled within ±0.01mm, assembly rework rate lower than 0.3%

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