Bright Zinc ZN 50 is an alkaline, non-cyanide process for rack and barrel plating. Features of Bright Zinc ZN 50 are as follows:
The zinc deposits are bright over a wide current density range, and can be easily chromated or passivated.
The information in this data sheet is based on laboratory as well as practical experience. Figures quoted for operating limits and replenishment quantities are for guidance. Actual values necessary will depend on the components being plated (material and geometry), their application and plating plant conditions.
TECHNICAL INFORMATION AND EQUIPMENT REQUIREMENTS
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Tanks: |
Rubber lined steel, PP or GFK with polypropylene liner. |
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Local Exhaust Ventilation: |
Required |
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Part/electrolyte agitation: |
Required. Electrolyte agitation: 1 - 2 turnovers per hour Part agitation: 2 - 4 m/min |
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Barrel Rotation: |
3 - 6 rpm |
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Filtration: |
Required, with approximately 2 bath turnovers per hour. Precoat-type filter: polypropylene with alkali-resistant filter aid. Filter media containing cellulose must not be used. |
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Anodes: |
Nickel coated steel plates |
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Heating/Cooling: |
Steel pipes (water-heated), cooling plates or heat exchanger. |
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Zinc dissolving tank: |
Please contact our field technicians for assistance with the required construction and dimensioning of the zinc dissolving compartment and baskets |
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Carbonate freezing unit: |
Required for reduction of the carbonate content in the electrolyte (see 4.3). |
Product Description
Optimized Electroplating Solution for Industrial Surface Finishing
Fengfan Bright Zinc Alkaline ZN 50 is engineered for manufacturers and plating facilities requiring reliable alkaline zinc rack and barrel plating technology. This product serves process engineers and production managers focused on scalable, environmentally compliant surface finishing. Its formulation as an alkaline non-cyanide zinc plating solution makes it suitable for facilities aiming to reduce toxic chemical usage while maintaining stringent quality standards. This plating system supports uniform metal deposition, essential for complex part geometries encountered in high-volume finishing environments.
Technical Specifications Ensure High Efficiency and Consistency
The solution features a wide cathode current density window, facilitating bright, consistent zinc layers with superior adhesion characteristics typical of the alkaline zinc plating process. It mandates specific equipment such as rubber-lined steel or polypropylene tanks and nickel-coated steel anodes. Regular agitation, filtration, and ventilation parameters are defined to maximize plating uniformity and operational safety. Process controls include carbonate freezing units to manage electrolyte composition, contributing to deposit brightness and chemical stability in this bright alkaline zinc plating system.
Industrial Compatibility and Process Integration
Fengfan’s formulation is optimized for electroplating applications requiring stringent coating uniformity and enhanced corrosion resistance through subsequent chromating or passivation. It is widely adopted in automotive components, electrical hardware, and general metal finishing industries where alkaline zinc plating process manufacturers demand environmental compliance and performance resilience. Its adaptability to both rack and barrel plating workflows allows integration with diverse plating plant configurations, promoting operational efficiency and consistent surface quality.
Product Advantages
Designed for Systematic Integration and Operational Robustness
This alkaline zinc plating process manufacturer has constructed ZN 50 to meet modular plating system requirements, encompassing compatibility with specific tank linings and filtration setups. The bath’s chemical stability supports long operational life while maintaining bright zinc deposition characteristics. Nickel-coated steel anodes and engineered agitation speeds ensure the plating bath's homogeneity, adapting to both rack and barrel plating techniques. This comprehensive system design facilitates easy scale-up and maintenance, aligning with current industrial plating infrastructure.
Enhanced Performance Delivering Consistent Coating Quality
From a performance perspective, ZN 50 offers superior adhesion, excellent metal distribution, and bright finish quality even at elevated cathode current densities typical in production environments utilizing alkaline zinc rack and barrel plating. Its non-cyanide chemistry minimizes hazardous waste generation, improving workplace safety and environmental footprint. The solution’s compatibility with post-plating treatment like chromating improves corrosion resistance, reducing rework rates and increasing overall process yield, enhancing ROI for plating facilities.
Use Scenarios
Rack and Barrel Plating in Automotive Component Manufacturing
In automotive parts production, maintaining stringent plating quality standards is critical for corrosion protection and component durability. Fengfan’s alkaline non-cyanide zinc plating solution ZN 50 functions as the core plating chemistry in both rack and barrel plating lines, delivering consistent bright zinc deposits with robust adhesion. Its compatibility with automated agitation, filtration, and temperature control systems allows integration into high-throughput assembly lines. This integration ensures compliance with environmental standards while meeting performance specifications essential for automotive OEMs.
Surface Treatment in Electrical Hardware Production Environments
Electrical hardware manufacturing environments demand uniform plating for functional and aesthetic purposes. The use of Fengfan’s bright alkaline zinc plating process enables precision zinc coating on complex geometries commonly found in connectors and terminals. The bath’s filtering and ventilation requirements align with strict industrial safety regulations, ensuring stable process conditions. This solution supports seamless integration into existing plating workflows, enabling enhanced corrosion resistance through straightforward subsequent chromating and passivation, critical for electrical component longevity.
What types of components are suitable for Fengfan Bright Zinc Alkaline ZN 50 plating?
Our alkaline zinc plating process is optimized for both rack and barrel plating, making it suitable for various component sizes and shapes. We support design validation and process optimization to ensure uniform metal distribution and strong adhesion on your specific parts.
Can you customize the plating bath parameters for different production needs?
Yes, we provide detailed guidance on operating limits and replenishment quantities, which can be tailored based on your component materials, geometry, and plating plant conditions. We also assist with tank design and filtration to fit your unique production requirements.
What maintenance is required to ensure stable plating with ZN 50?
Maintaining adequate electrolyte agitation, filtration, and temperature control is critical. We recommend 1-2 bath turnovers per hour through polypropylene precoat filters, and regular monitoring of bath chemistry. Our technical team can guide you on optimal operation to maximize plating consistency.
Do you offer support for equipment and installation needed for alkaline non-cyanide zinc plating?
Yes, we assist with equipment specifications, including tank construction, local exhaust ventilation, anode selection, and carbonate freezing units. As a professional non-cyanide zinc plating supplier, we ensure your facility meets all technical requirements for safe and efficient production.
