Electrolyte marking” likely refers to a process known as electrolytic marking or electrochemical etching. This is a method used to permanently mark metal surfaces, commonly used in industries to label, identify, or brand metallic parts. It involves the use of an electrolyte solution, a stencil, and an electric current.

How Electrolyte Marking Works:

  1. Stencil Creation: A stencil is created with the desired design, text, or code to be marked on the metal surface.
  2. Applying Electrolyte: An electrolyte solution is applied to the metal part through the stencil. The electrolyte is a conductive liquid that facilitates the marking process.
  3. Electric Current: A low-voltage electric current is passed through the stencil onto the metal surface. This creates a chemical reaction that etches the design into the metal.
  4. Marking Results: The electric current interacts with the metal and the electrolyte, resulting in a permanent mark on the surface. The mark can be either darkened (called “black marking”) or etched into the metal.

Advantages of Electrolyte Marking:

  • Precision: Provides high-definition, detailed marks.
  • Permanent: The marks are resistant to wear, corrosion, and high temperatures.
  • Non-damaging: Unlike traditional engraving, it doesn’t damage the structural integrity of the material.
  • Versatility: Can be used on various types of metals, including stainless steel, titanium, aluminum, brass, and copper.

Applications:

  • Industrial Parts: Used for labeling parts in aerospace, automotive, and electronics industries.
  • Medical Devices: Marking on surgical instruments and other medical tools where sterilization is required.
  • Jewelry: Permanent branding or serial numbers for authenticity.
  • Tools and Machinery: Branding or labeling for manufacturers.

This process is valued for its ability to produce permanent and clear markings, crucial for product tracking, quality control, and branding.