How to Calculate Plating Current Density
Author:Robby
In the field of electroplating, the accurate calculation and regulation of current density is the key to ensure the quality of plating layer. Current density, that is, the current passing through the unit area, and its size directly affects the thickness and uniformity of the plating layer. Generally speaking, the current density should be calculated by the formula J = I / A, where J represents the current density, I is the current, A is the electrode area. However, in practice, it is necessary to consider the characteristics of the electrolyte and the requirements of the plating equipment. In order to obtain the ideal plating effect, the current density should be increased gradually to avoid non-uniformity, and at the same time ensure that the electrode area matches the current density. In addition, the current density should be flexibly adjusted according to the characteristics of the electrolyte to reduce the generation of bubbles and deposits. In conclusion, in the electroplating process, scientific calculation and reasonable regulation of current density is an important step to improve the quality of plating layer to ensure the performance and reliability of the product.