Main application scenarios nickel plating

Jul 04, 2025

The nickel plating process is widely used in various industries, such as electronics, automotive, machinery, chemical, aerospace, etc. In electronic products, nickel plating can increase the conductivity and corrosion resistance of the equipment; In the automotive industry, nickel plating can improve the corrosion resistance and mechanical properties of automotive components; In the mechanical industry, nickel plating can improve the surface hardness and wear resistance of mechanical parts; Nickel plating also plays an important role in the chemical and aerospace industries.


1. Corrosion prevention and wear resistance

  • Industrial components: Nickel plating on metal parts such as bolts, gears, and shafts can significantly improve corrosion resistance and wear resistance, extend service life, especially in humid or chemically corrosive environments.
  • Automotive industry: Engine components, shock absorbers, exhaust systems, etc. are resistant to high temperature oxidation and wear through nickel plating.

2. In the field of electronics and electrical engineering

  • PCB (Printed Circuit Board): Chemical Nickel Gold (ENIG) is used for solder pads and connectors, providing good solderability and oxidation resistance.
  • Battery electrode: Nickel coating is used as a current collector for lithium batteries or hydrogen fuel cells to enhance conductivity and corrosion resistance.

3. Decorative applications

  • Home and accessories: Door handles, faucets, lighting fixtures, etc. are aesthetically pleasing and rust resistant through bright nickel or nickel chromium coatings.
  • Consumer goods: eyeglass frames, watch straps, etc. are nickel plated to enhance texture and durability.

4. Functional coating

  • Aerospace: Nickel plating (such as electroless nickel plating) on turbine blades, fasteners, etc. to cope with high temperature and high stress environments.
  • Chemical equipment: reaction vessels and valves are nickel plated (especially electroless nickel plating) to resist strong acid and alkali corrosion.

5. Emerging technologies and special needs

  • 3D printing post-processing: Nickel plating is applied to metal printed parts to improve surface smoothness and strength.
  • Nanotechnology: Nano nickel coating is used for the preparation of sensors or catalysts.