• SN-70 Acidic Tin-Nickel Alloy Electroplating Process
SN-70 Acidic Tin-Nickel Alloy Electroplating Process
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SN-70 Acidic Tin-Nickel Alloy Electroplating Process

SN-70 tin-nickel alloy plating process of the coating containing nickel 65%, tin 35%. The coating hardness is above 600VH and has good wear resistance. Excellent anti-corrosion performance, soft color, lasting. It has good covering ability and can get uniform color coating. It is widely used in jewelry, automobiles, clocks, lighting, hardware tools and other plated parts.

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  • Product Description
  • Composition and operating conditions of 2. plating solution

    Nickel chloride

    150-250grams/l (Best200grams/L)

    Stannous chloride

    10-30grams/l

    ammonium bifluoride

    30-60grams/l

    SN-70AAdditives

    80-120ml/l

    SN-70BAdditives

    SN-70CAdditives

    120-200ml/l

    10-20ml/L (Add as required)

    SN-70DAdditives

    0-15ml/L (Add as required)

    PH

    4.0-6.0(With hydrochloric acid,AAdjustment)

    Temperature

    50-70 (Best60℃)

    anode

    Nickel plate

    area ratio of yin and yang

    1:1.5~2  

    cathode current density

    0.5-1.0A/dm2                 

    plating time

    1-4Minutes

    Voltage

    0.5-5V

    Filtration

    continuous filtration

    Stirring mode

    Swing or Rotation(Can't cheer up)

SN-70 Acidic Tin-Nickel Alloy Electroplating Process

SN-70 tin-nickel alloy plating process of the coating containing nickel 65%, tin 35%. The coating hardness is above 600VH and has good wear resistance. Excellent anti-corrosion performance, soft color, lasting. It has good covering ability and can get uniform color coating. It is widely used in jewelry, automobiles, clocks, lighting, hardware tools and other plated parts.

Still deciding? Get samples first,  Contact US !

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