This Environmentally Friendly plating process provides bright, smooth, and corrosion-resistant white copper-tin finishes without the use of lead or nickel, meeting the strict requirements of RoHS, REACH, and global green manufacturing standards. FH-730 is specifically designed for barrel plating applications, offering consistent quality and excellent coverage even for small or complex parts.
By eliminating nickel and lead, FH-730 ensures safe and sustainable Surface treatment, making it highly suitable for electronics, connectors, hardware accessories, decorative parts, and consumer products.
Electroplating plays a crucial role in modern industries, providing durability, conductivity, and aesthetic finishes to a wide range of components. Traditional plating processes often rely on nickel and lead, which pose significant environmental and health hazards.
The FH-730 Barrel Plating Lead-Free Nickel-Free White Copper-Tin process is a next-generation solution that addresses these concerns. It replaces harmful plating chemicals with a safer copper-tin alloy system while maintaining superior plating quality. The resulting coating provides excellent brightness, wear resistance, and corrosion protection, making it an ideal alternative for industries pursuing eco-friendly and sustainable manufacturing.
Shenzhen Xinfuhua Surface Technology Co., Ltd. integrates R&D innovation, strict ISO9001 quality management, and advanced electroplating formulations to ensure that FH-730 delivers stable performance and high efficiency across various production lines.
Lead-Free & Nickel-Free Formula – Complies with international environmental regulations.
Bright White Finish – Produces a smooth, shiny, and uniform white copper-tin coating.
Excellent Corrosion Resistance – Protects substrates against oxidation and wear.
High Coverage & Uniformity – Ensures consistent plating for small and complex parts.
Stable Bath Chemistry – Long-lasting performance with minimal maintenance.
Compatible with Barrel Plating – Optimized for high-volume production lines.
Eco-Friendly & Safe – Reduced toxicity and safer working environment..
Protective Coating: Enhances corrosion resistance for hardware, connectors, and electronic components.
Decorative Finish: Provides a bright and attractive white metal finish for consumer goods.
functional plating: Ensures reliable conductivity and solderability in electronic parts.
Green Replacement: Substitutes hazardous nickel and lead plating processes with eco-friendly chemistry.
Durability Improvement: Increases surface hardness and wear resistance of base materials.
Compliance with Global Standards: Fully meets RoHS, REACH, and environmental protection requirements.
Cost-Effective Production: Long bath life and efficient coverage reduce chemical consumption.
Enhanced Worker Safety: Nickel-free and lead-free formulation improves workplace safety.
Versatility: Suitable for a wide range of substrates including steel, brass, and zinc alloys.
Superior Appearance: Provides a premium white metallic finish that enhances product aesthetics.
High Efficiency: Optimized for barrel plating, reducing cycle times in mass production.
The FH-730 Nickel-Free White Copper-Tin Plating Process is widely used in:
Electronics & Connectors – For plating terminal connectors, contact pins, and circuit components.
Hardware & Fasteners – Provides a decorative and protective coating for screws, nuts, and bolts.
Consumer Goods – Ideal for jewelry, decorative items, and wearable accessories.
Automotive Components – Used for small auto parts requiring corrosion resistance and appearance.
Household Appliances – Applied on electrical accessories, switches, and connectors.
Medical & Precision Instruments – Ensures biocompatible and environmentally safe finishes.
Q1: What is the main advantage of FH-730 over traditional nickel plating?
A1: FH-730 eliminates the use of nickel and lead, making it eco-friendly and compliant with RoHS regulations, while still delivering excellent corrosion resistance and brightness.
Q2: Can FH-730 be used for both rack plating and barrel plating?
A2: FH-730 is specifically optimized for barrel plating, ensuring uniform coverage for small and bulk parts. For rack plating, customized formulations can be developed upon request.
Q3: Does FH-730 provide good solderability for electronic components?
A3: Yes, FH-730 produces a tin-rich surface with excellent solderability, making it suitable for electronics manufacturing.
Q4: How stable is the plating bath?
A4: FH-730 features long bath life and stable chemistry, minimizing the need for frequent maintenance or adjustments.
Q5: What industries benefit most from FH-730?
A5: FH-730 is ideal for electronics, hardware, automotive, consumer products, and medical device industries that require eco-friendly and durable plating Solutions.
Q6: Is FH-730 environmentally safe?
A6: Yes, FH-730 is a nickel-free, lead-free, and environmentally friendly formulation, reducing toxicity and workplace hazards.
Q7: How does FH-730 compare in cost to traditional processes?
A7: Although the initial investment in eco-friendly plating additives may be slightly higher, FH-730 offers long-term cost savings through reduced chemical waste, extended bath life, and compliance with international standards.
Fault phenomenon | Causes | Solution |
1、Coating is not shiny but even grayish | 1. Not enough main salt 2、Additives are not enough 3、Potassium hydroxide is low | 1. Analyze addition 2、Supplementary light agent 1 milliliter/liter, complexing agent 10 milliliters/liter 3、Supplement potassium hydroxide 1-4 grams/liter |
2、Plating position difference | 1、Sodium cyanide is low 2、The content of copper and tin in the plating solution is biased 3、Chelating agent low | 1. Analytical supplement (1-10 g/l) 2. Analysis supplement 3、Add complexing agent 5-10 mL/L |
3、Bright but slightly yellow | 1、Copper salt is low 2、Sodium cyanide low 3、Low temperature | 1. Supplementaltinsalt 2-8 grams/liter 2、Supplementary cyanide sodium 1—10 grams/liter 3. Heat to 30-40℃ |
4、Dull and black; | 1、Low copper content 2、Potassium hydroxide is low 3、The light agent is not enough | 1. Supplement with cuprous cyanide 1-4 grams/liter 2、Supplementary potassium hydroxide 1-4 grams/liter 3、Supplementary light agent 0.5-1.5ml/liter |
5、Bright enough but turns black spots immediately after leaving the water | 1. Not enough light agent. 2、Potassium hydroxide is low 3、Chelating agent is insufficient | 1. Supplementary light agent 0.5-1.5ml/liter 2、Supplementary potassium hydroxide 1-4 grams/liter 3. Supplementary complexing agent 5-10Milliliter/liter |
6、Coating becomes turbid | 1、Potassium hydroxide is seriously low 2、Chelating agent is seriously low | 1. Supplement potassium hydroxide 5-10 grams/liter 2. Supplementary complexing agent 2-5 mL/liter |
FH-730A brightener mainly increases the whiteness of the coating and enhances its high-temperature resistance.
FH-730B complexing agent mainly enhances the conductivity of the plating solution and the uniformity of the complexed coating.
FH-730C wetting agent mainly increases low-current positioning and enhances the smoothness of the coating.
FH-730B Complexing Agent 25kg/Tank
FH-730C Moisturizer 25kg/barrel
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