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Additive For RC-90 Sn-Co-Zn Alloy Plating , Chromium Plating With Good Covering

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Additive For RC-90 Sn-Co-Zn Alloy Plating , Chromium Plating With Good Covering

Additive For RC-90 Sn-Co-Zn Alloy Plating , Chromium Plating With Good Covering
Additive For RC-90 Sn-Co-Zn Alloy Plating , Chromium Plating With Good Covering

Large Image :  Additive For RC-90 Sn-Co-Zn Alloy Plating , Chromium Plating With Good Covering

Product Details:
Place of Origin: China
Brand Name: Fengfan
Model Number: RC-90
Payment & Shipping Terms:
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
Detailed Product Description
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chrome electroplating chemicals

,

chromium plating additive

Additive for RC-90 Sn-Co-Zn Alloy Plating , Chromium plating with good covering

 

1. Properties

1. The deposit appearance is similar to chromium deposit. The anti-corrosion and brightness can compare with chromium deposit, the covering ability is superior to standard chromium plating.

 

2. The energy consumption is lower than that of chromium plating.

 

3. Suitable for general barrel plating on small parts, production efficiency can increase.

 

4. The technique is used for light industrial products without special toughness demands. It can get big economic benefit due to being as a substitute for chromium plating.

 

2. Bath Composition and Operating Condition

Stannous Chloride ( SnCl2.H2O) 20~30g/L
Cobalt Chloride ( CoCl2) 8~12g/L
Zinc Chloride ( ZnCl2) 5~10g/L
Potassium Pyrophosphate ( K4P2O7) 220~280g/L
RC-90 Additive 20~30ml/L
RC-90 Stabilizer 4~8g/L
PH 8.5~9.5
Temp. 20~45℃
Dk 0.1~2A/dm2
Anode Pure tin plate

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