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china latest news about Basic knowledge of electroplating - factors affecting the quality of electroplating

Basic knowledge of electroplating - factors affecting the quality of electroplating

August 7, 2023

There are many factors affecting the quality of electroplating, including various components of the plating solution and various electroplating process parameters. Some of the main factors are discussed below. 1. Effect of pH The pH value in the plating solution can affect the discharge potential of ...
china latest news about Basic knowledge of electroplating - the electrowinning process of metals

Basic knowledge of electroplating - the electrowinning process of metals

August 4, 2023

The electroplating process is a process in which metal ions in the plating solution are reduced to metal atoms by electrode reaction under the action of an external electric field, and metal deposition is carried out on the cathode. The following figure (1-2) is a schematic diagram of the electrodep...
china latest news about Basic knowledge of electroplating - electrode and reaction mechanism

Basic knowledge of electroplating - electrode and reaction mechanism

August 3, 2023

A. Electrode potential When a metal electrode is immersed in a solution containing the metal ion, the following equilibrium exists, that is, the reaction that the metal loses electrons and dissolves in the solution and the reverse reaction that the metal ion gains electrons and precipitates the ...
china latest news about Basic knowledge of electroplating - electroplating reaction

Basic knowledge of electroplating - electroplating reaction

August 2, 2023

1. Electrochemical reaction The figure below is a schematic diagram of the electroplating device. The part to be plated is the cathode, which is connected to the negative pole of the DC power supply. The metal anode is connected to the positive pole of the DC power supply. Both the anode and the ...
china latest news about Basic knowledge of electroplating - electroplating solution

Basic knowledge of electroplating - electroplating solution

July 28, 2023

1. Primary salt The main salt refers to the salt in the plating solution that can deposit the required coating metal on the cathode, and is used to provide metal ions. The concentration of the main salt in the plating solution must be in an appropriate range. The increase or decrease of the main ...
china latest news about Definition of electroplating

Definition of electroplating

July 27, 2023

Electroplating refers to a surface processing method in which the cations to be plated in the plating solution are deposited on the surface of the base metal by electrolysis with the base metal to be plated as the cathode in a salt solution containing the metal to be plated to form a coating. The ...
china latest news about CNC Machining Operation Instructions

CNC Machining Operation Instructions

July 26, 2023

1. The operator should check whether the machine table, tools and work surface are clean. 2. Check whether the oil supply system and ventilation system are normal. 3. There should be no flammable and explosive items in the machine (such as rags, sundries, etc.) 4. When processing, first solidify the ...
china latest news about Causes and improvement methods of common failure analysis of CNC: poor size, cracks, scratches, etc

Causes and improvement methods of common failure analysis of CNC: poor size, cracks, scratches, etc

July 21, 2023

1. Sampling inspection of incoming materials for severe scratches or small size Improvement measures: random inspection of incoming materials to prevent bad products from being put on the machine is a waste of manpower, material and financial resources, and bad products are returned to the process. ...
china latest news about Ordinary lathes, milling machines, grinding machines, CNC lathes, wire cutting, spark machines and other precision

Ordinary lathes, milling machines, grinding machines, CNC lathes, wire cutting, spark machines and other precision

July 20, 2023

Processing equipment 1. Ordinary lathe: Lathes are mainly used to process shafts, disks, sleeves and other workpieces with rotating surfaces, and are the most widely used type of machine tool processing in mechanical manufacturing. (achievable accuracy 0.01mm). 2. Ordinary milling machine: It can ...
china latest news about Supplier Product/Process Audit Checklist - Sheet Metal Fabrication

Supplier Product/Process Audit Checklist - Sheet Metal Fabrication

July 19, 2023

Supplier Product/Process Audit Checklist - Sheet Metal Fabrication
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