What is involved in plating without an electrical nickel?

The

shift in electrolyial nickel is an alternative to electrolyization that does not rely on electric current. Both methods use a chemical bath; Electropoding passes through electricity through the bath and into the workpiece to meet the plating, while the unconditional skin relies on the chemical reaction. Electroplating storage of plated material on the workpiece in uneven thicknesses, depending on the outlines of the workpiece and the location of the anodes that drain the electrical current into the plating solution. Regardless of its geometry, the nickel nickel nickel nickel nickel on a uniform thickness across the workpiece. In addition, the anhydrous plating can insert the plate on non -conductive surfaces such as plastics, nylon or rubber, which is a clear advantage over electric narration. As in the winner, the quality of the final job is dependent on this. The workpiece must be completely free of contaminants or soils. Even the slight traces of oil remaining from the human fingers will disrupt the plating process. Preliminary treatment of workpiecesis performed by a series of washing with corrosive compounds that effectively explore the surface. After each bathroom before treatment, the workpiece is thoroughly rinsed with water to remove all chemical residues. The last step in the process of pre -treatment of conductive workpieces is an acid bath that removes any scaling; Proprietary methods are used for the final steps of pre -treatment for non -conductive materials.

2 Unlike the electrolyization, the nickel plate will be evenly a layer of workpieces, no matter how irregular its blocks. Like the wiring, the nickel -plating will be faithfully followed by outlines and imperfections on the workpiece surface. If there are scratches in the workpiece after preliminary treatment, nickeling will reproduce these scratches. Any suggestions, emblems or text engraved in the workpiece will also be perfectly reproduced in a task without an electroly room, unlike electrolyIt leaves deeper parts of the groove and etched.

Electronization plating also has disadvantages, generally concerning chemicals used in preliminary treatment and the plating bath itself. Environmental waste treatment can add significant costs to the unconditional plating process. In addition, even if it is not necessary to monitor electric current and maintain the bathtub heated and upset, it is necessary to monitor the level of nickel ions in the bath and replenish them when it decreases. Nevertheless, the unconditional nickel plating COMS after the nickel electrical electricity creates a bright, hard plate of uniform thickness, the hardness of which can be increased with suitable heat treatments. It provides good protection against rust and corrosion, often better than electronics because it is less porous. Moving nickel without electroial nickel can even be used to restore old parts by adding thickness and then machining them to the correct thickness.

IN OTHER LANGUAGES

Was this article helpful? Thanks for the feedback Thanks for the feedback

How can we help? How can we help?