This Pickling Line performs the critical surface preparation of copper strip, activating the metal for downstream processes. It employs a precise combination of chemical etching and mechanical brushing in a multi-stage sequence to uniformly strip away oxides and tarnish without attacking the base metal. Designed for seamless integration into continuous processing lines, it accommodates various alloy types and production speeds. The system’s core intelligence lies in maintaining optimal process parameters, ensuring consistent surface quality while driving resource efficiency and operational reliability.
The line’s modular tank design and adjustable parameters allow it to be tuned for specific alloys and contamination levels, ensuring effective treatment across different production batches.
Achieves a perfectly etched, hydraulically clean surface with uniform topography, providing an ideal substrate for adhesion in subsequent rolling or surface treatment stages.
Centralized control over pump speeds, solution temperatures, and chemical dosing minimizes waste and manual intervention, lowering per-unit processing costs and enhancing line stability.
| Item | Specification |
| Strip inlet thickness | 0.05 mm – 0.5 mm / 0.5 mm – 3.5 mm |
| Maximum strip width | 450-650 mm |
| Processing speed | 60 – 100 m/min |
| Working modes | 1. Preparing mode2. Strip threading mode3. Running mode4. Pause mode5. Emergency stop mode |
| Tension control | – By S-roller (thickness < 2 mm)
– By straightening roll (thickness 2 mm – 4 mm) |