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China factory - Wuhan Aobong Surface Technique Co., Ltd.

Wuhan Aobong Surface Technique Co., Ltd.

  • China,Wuhan ,Hubei
  • Verified Supplier

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China DS-681 Rack Nickel Plating Brightener,
China DS-681 Rack Nickel Plating Brightener,

  1. China DS-681 Rack Nickel Plating Brightener,

DS-681 Rack Nickel Plating Brightener,

  1. MOQ: 25kg
  2. Price:
  3. Get Latest Price
Packaging Details 25kg/drum
Acid dilute sulfuric acid
Payment Terms T/T
Types of Electroplating nickel plating
Delivery Time 5-8 work day
Electroplating method Hanging / Rack plating
PH 4.2–4.8
Surface Bright type
Model Number DS-681
Place of Origin China
Brand Name AOBANG

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  1. Product Details
  2. Company Details

Product Specification

Packaging Details 25kg/drum Acid dilute sulfuric acid
Payment Terms T/T Types of Electroplating nickel plating
Delivery Time 5-8 work day Electroplating method Hanging / Rack plating
PH 4.2–4.8 Surface Bright type
Model Number DS-681 Place of Origin China
Brand Name AOBANG
High Light DS-681 nickel plating brightenerrack nickel plating additivebright nickel plating additive

Process Characteristics & Advantages

  • High purity raw material preparation, minimal decomposition products, and good stability of plating solution
  • The surface quickly becomes bright, with excellent brightness, high and uniform surface flatness, and strong coverage ability in low current density areas
  • Specialized for hanging plating, clear type, easy to chrome, stable process, and convenient maintenance of plating solution
  • Suitable for single-layer direct nickel or multi-layer nickel processes with high anti-corrosion performance requirements
  • Fast brightening, excellent leveling, and high coating fullness.
  • Good flexibility and high adhesion.
  • Stable bath, long service cycle, low operating cost.
Plating Solution Formula
Item Unit Range
Nickel Sulfate g/L 200–300
Nickel Chloride g/L 45–60
Boric Acid g/L 40–50
High-Speed Nickel Softener mL/L 5–8
High-Speed Nickel Brightener mL/L 0.3–0.5
Wetting Agent mL/L 1–2
Temperature 50–60
pH - 4.2–4.8
Cathode Current Density A/dm² 2–6
3. Solution Preparation
  1. Fill a spare tank with half the working volume of water; heat to ~55°C.
  2. Add nickel sulfate and nickel chloride; stir to dissolve completely.
  3. Adjust pH to ~3 with 10% dilute sulfuric acid.
  4. Add 2.5 mL/L 30% hydrogen peroxide; stir 45 min.
  5. Adjust pH to ~5.4 with 4% NaOH; keep at 55°C.
  6. Add 2.5 g/L powdered activated carbon; stir 30 min, stand 4-5 h, filter.
  7. Add boric acid; stir to dissolve.
  8. Add water to full volume; adjust pH to 3.8 with 10% H2SO4
  9. Electrolyze 10 h at 0.2-0.4 A/dm2 with corrugated cathode (uniform color required).
  10. Add brightener, softener, wetting agent; electrolyze 20 min; start trial plating.
4. Solution Maintenance & Notes
  • Regularly analyze nickel, chloride, and boric acid; keep pH 4.2–4.8, temperature 50–60℃.
  • Add brightener and softener in small, frequent doses.
  • Ratio: Brightener : Softener = 1 : 1.2–1.5.
  • Consumption:
    • Brightener: 80–150 mL/KAH
    • Softener: 100–180 mL/KAH

Note: This manual is based on the company's experiments and data, for reference only.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer

  • Year Established:

    2002

  • Employee Number:

    >2000

  • Ecer Certification:

    Verified Supplier

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  • Wuhan Aobong Surface Technique Co., Ltd.
  • No.296 Changqing Road Jianghan District, Hubei Province, Wuhan City, China
  • https://www.electroplatingadditive.com/

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