1. Electroless Nickel-Gold Reaction Mechanism:
    1.1 Nickel salt and reducing agent description
    1.2 Mechanism of nickel plating
    1.3 Chemical gold deposition mechanism
  2. Control of Each Plating Process:
    2.1 Pre-processing steps
    2.2 Importance of degreasing
    2.3 micro-etching considerations
    2.4 Pickling for copper salts removal
    2.5 Pre-activation and activation processes
    2.6 Importance of thorough washing
  3. Quality Challenges:
    3.1 Difficulties and rework challenges
    3.2 Importance of addressing quality issues from the source
  4. Application of Electroless Nickel-Gold Plating:
    4.1 Functional integration
    4.2 Unique advantages and competition in the industry.

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