Sulfate Acid Zinc Plating for Thin Steel Sheet
SZ-88
I. Properties
1. Plating is smooth in silver, and good adhesion with the coating film.
2. Plating with toughness, excellent ductility, zinc plating does not crack peeling for steel deep processing.
3. Cathode current density permitted value is high, when the operating speed up to 0.5~2.0m/s at 30~40℃, the density up to 70~100A/dm2.
4. With the improvement of operating speed, increasing temperature, the cathode density up to 150A/dm2.
Functional Suitability for Thin Steel Sheet Electroplating
Designed specifically for industrial users involved in zinc plating on thin steel substrates, this solution caters to high-output manufacturing lines requiring consistent metallic finishes. The SZ-88 product from a reputable acid zinc plating additive supplier enables metal finishing enterprises to achieve uniform and defect-free coatings with strong adhesion. This product fits well within process lines where toughness and ductility of the coating play a significant role in preventing cracking or peeling during secondary forming or deep drawing operations. It addresses the needs of quality-sensitive electroplating applications by supporting optimized sulfate-based zinc plating chemistry suitable for thin steel sheet applications.
Advanced Technical Specifications and Process Optimization
The SZ-88 acid zinc sulfate plating additive formulation supports plating at cathode current densities up to 150 A/dm² while maintaining plating integrity at operating temperatures between 30°C and 50°C. Its precisely controlled ZnSO4·7H2O concentration and additive dosages ensure bath stability and plating uniformity in high speed acid zinc plating bath setups running at speeds from 0.5 to 2.0 meters per second. The chemical composition delivers excellent coating toughness and ductility, confirmed by resistance to cracking and peeling under rigorous manufacturing conditions. Key measurable parameters such as pH range (2–3) and consumption rates optimize chemical usage efficiency. This product exemplifies an advanced acid zinc plating chemical system engineered for demanding plating line environments.
Industry Integration and Practical Value in Surface Treatment
In the surface finishing industry, SZ-88 offers notable value in improving throughput and coating reliability for automotive, appliance, and electronics component manufacturers who utilize thin steel sheets. By enabling faster plating speeds and higher cathode current densities, this additive supports increased production capacity without compromising coating quality or environmental compliance. Its resistance to defects and superior film adhesion render it indispensable in electroplating lines focused on silver-like, uniform coatings integral to corrosion protection and aesthetic finish requirements. The product’s compatibility with established acid zinc plating additives further facilitates integration into existing plating workflows while advancing corporate sustainability objectives through efficient chemical consumption.
Product Advantages
Innovative Chemical Design and System Compatibility
The SZ-88 formula incorporates a finely balanced blend of zinc sulfate and acid zinc sulfate plating additive components, engineered to maintain bath stability under variable operational stress. The additive’s design supports modular integration into existing high speed acid zinc plating bath systems, facilitating seamless adoption without extensive equipment adjustments. Its capability to tolerate cathode current densities up to 150 A/dm² while sustaining bath chemical equilibrium exemplifies robust system-level adaptability. This design minimizes operational downtime and chemical addition frequency, streamlining process management for engineering teams. As a product supplied by an authoritative acid zinc plating additive supplier, SZ-88 reflects continuous innovation in electroplating chemical engineering tailored to thin steel sheet environments.
Enhanced Performance Metrics and Industrial User Benefits
SZ-88 provides electroplating operations with enhanced process stability and consistency, enabling uniform deposition and superior adhesion crucial for industrial applications. Its effectiveness in resisting coating defects such as cracking or peeling improves yield and reduces rework costs. The additive’s optimized consumption rates deliver cost efficiency by lowering chemical waste and facilitating controlled replenishment cycles. From an operational perspective, this acid zinc plating chemical simplifies process parameter control, supporting high throughput environments requiring reliable and repeatable plating outcomes. Furthermore, its compatibility with advanced surface finishing standards effectively aids compliance with environmental regulations, providing added value to procurement and engineering decision makers.
II. Bath composition and Operation condition
| ZnSO4·7H2O | 300~600g/L |
| SZ-88 additive | 18-20ml/L |
| SZ-88 make-up | 25-30ml/L |
| DK | 70-100A/dm² |
| PH | 2-3 |
| Temp. | 40-50℃ |
| Operating Speed | 0.5-2.0m/s |
| Consumption |
SZ-88 additive 120-150ml/KAH SZ-88 make-up 30~40ml/KAH |