Gold, nickel and selective gold plating are applied in the automotive industry to such end products as airbags, sensors and horns. Gold is valued for its corrosion resistance, conductivity and solderability. Nickel's advantages include corrosion resistance and wear resistance.

Selective Painting on Ignitors Image

Selective Plating on Ignitors

Selective Plating on Sensor Electrode Pins of Automotive Airbags

Unique Plating Technology Specifications

Substrate

Steel

Metallization

Ni, Au

Thickness

Ni (2 - 4μm)
Au (0.7 - 0.76μm)

Technical Challenges

Reduced Usage of Au and Cost
Uniform Au Plating
Hydrochloric Acid, Potassium Permanganate Recycling and Reuse Technologies
Fully Automatic, compact and Easy Handling Selective Au Plating Machines

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Selective Plating for Airbag Ignitor