Automatic zinc plating system and zinc plating process
Patent Information
- Authority / Receiving Office
- CN Β· China
- Current Assignee / Owner
- JIANGSU FLOHAR LAMPS MFG CO LTD
- Publication Date
- 2013-09-11
- Estimated Expiration
- Not applicable Β· inactive patent
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Figure 1
Abstract
Description
technical field
[0001] The invention relates to an automatic galvanizing system and a galvanizing process. Background technique
[0002] The galvanizing process is generally divided into two processes: cold galvanizing and hot galvanizing. Hot-dip galvanizing, also known as hot-dip galvanizing, is to degrease and derust steel workpieces to present a clean and wet surface, and immediately immerse them in a plating tank in which zinc has been heated and melted in advance to form a coating on the surface of the workpiece. The method of layer zinc coating. Cold galvanizing is to hang the workpiece that has also been degreased and derusted, showing no dirt and infiltration, on the cathode in a special electroplating tank, and zinc is used for the anode. The method of turning on the DC power supply, the zinc ions on the anode migrate to the cathode, and discharge on the cathode, so that the workpiece is coated with a zinc layer. The hot-dip galvanized coating is thicker, genera...