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Nickel Alloy Trivalent Chromium Blue Passivator , Passivator For Electroplating TR-391

Nickel Alloy Trivalent Chromium Blue Passivator , Passivator For Electroplating TR-391

  • High Light

    zinc nickel alloy plating

    ,

    zinc nickel electroplating chemicals

    ,

    Nickel Alloy Trivalent Chromium Blue Passivator

  • Place of Origin
    CHINA
  • Brand Name
    FENG FAN
  • Model Number
    TR-391
  • Minimum Order Quantity
    Negotiable
  • Price
    Negotiable
  • Packaging Details
    Standard export packaging
  • Delivery Time
    15-25 work days
  • Payment Terms
    L/C, D/A, D/P, T/T, Western Union, MoneyGram
  • Supply Ability
    200000pcs/day

Nickel Alloy Trivalent Chromium Blue Passivator , Passivator For Electroplating TR-391

Nickel Alloy Trivalent Chromium Blue Passivator , Passivator For Electroplating TR-391 

  • It is an environmentally-friendly blue passivator that does not contain hexavalent chromium.
  • It can be applied using both rack plating and barrel plating.
  • It can form a tight, blue passivation coating that has strong corrosion resistance.
  • The passivator solution features a long lifespan, easy operation and maintenance.

 

1. PROCESS FLOW

 

Zinc-nickel Alloy Coating → Rinsing → Gloss Forming → Rinsing → Immersing in the TR-391

Solution → Rinsing → Sealing → Drying

 

2. BATH COMPOSITION AND OPERATING CONDITION

 

Parameter Best Range

 

TR-391A (Concentrate)

 

TR-391B (Concentrate)

 

25 ml/L

 

50 ml/L

 

20~30 ml/L

 

40~60 ml/L

 

pH

 

4.5

 

4.0~4.8

 

Time

 

45 seconds by rack plating

30 seconds by

 

barrel plating

 

35~55 seconds by rack plating

25~35 seconds by barrel

 

plating

 

Temperature

 

25°C

 

25~40°C