Surface Treatment of Hexagon Locknut

Surface treatment of hexagon lock nut:
1. Electroplating of Hexagon Locknut
Electroplating of hexagon lock nuts refers to immersing the part of the hexagon lock nut that needs to be plated into a specific aqueous solution, which will contain some deposited metal compounds. This way, after passing an electric current through the aqueous solution, the metal substances in the solution will precipitate and adhere to the immersed part of the hexagon lock nut. Electroplating of hexagon lock nuts generally includes zinc plating, copper plating, nickel plating, chromium plating, and copper nickel plating.
2. Hot dip galvanizing of hexagon lock nuts
The hot dip galvanizing of hexagon lock nuts is to immerse the hexagon lock nuts made of carbon steel into a molten zinc plating bath with a heat of about 510 ℃, so that the iron zinc alloy on the surface of the hexagon lock nuts will be converted into passive zinc, thereby obtaining a surface treatment effect.
3. Mechanical Plating of Hexagon Locknut
Mechanical plating of hexagon lock nuts refers to the use of specific physical and chemical means to impact the surface of hexagon lock nuts with the powder of the coated metal, so that the coated metal forms a coating on the surface of the hexagon lock nut through cold welding, achieving a surface treatment effect. Mechanical plating of hexagon lock nuts is mainly applicable to spare parts such as screws, nuts, and gaskets.
Hexagon lock nut
Manufacturing process of hexagon lock nut:
1. Steel stamping forming
2. Tapping (machining threads)
3. Heat treatment (generally, higher level hexagon lock nuts require heat treatment, while lower level hexagon lock nuts do not require heat treatment process)
After the above production process, the hexagon lock nut has been basically formed
After the above steps, a further process is required for hexagon lock nuts – surface treatment (i.e., treatment to the required surface treatment methods, such as blue and white zinc, color zinc, blackening, etc.)
Practical use of hexagon lock nuts:
Hexagon lock nuts are nuts that are used to tighten together with bolts or screws. Manager Hu has a wide variety of screws and hexagon lock nuts, which can be divided into several types according to their material, such as carbon steel, high-strength, stainless steel, and plastic steel. The main function of screws is to connect two workpieces together and play a fastening role. Screws are commonly used on general equipment, such as mobile phones, computers, cars, bicycles, various machine tools, equipment, and almost all machines. Screws are indispensable industrial necessities in daily life.


Post time: Mar-17-2023