What is the jewellery surface treatment process?
Jewelry refers to raw materials, semi-finished products of jewellery, jade and precious metals, as well as wearing accessories, craft decorations and art collections made of raw materials and semi-finished products of jewels and precious metals. The effect of surface treatment will directly affect the craft value and product quality of the jewelry, and the formed jewellery will be given a specific coating, which is beneficial to protect the jewelry from alteration, enhance the decorative effect, prolong the service life and increase the economic added value of the jewelry.
With the continuous development of society, people's aesthetic concepts are constantly improving. Therefore, how to enhance the decorative effect of jewelry is put to a higher level. The surface treatment can greatly increase the decorativeness of the jewelry, and at the same time improve the corrosion resistance, discoloration and wear resistance of the jewelry. Therefore, surface treatment technology is also considered to be one of the core technologies of jewelry processing enterprises. At present, jewellery mainly changes the color, gloss, texture, texture, etc. of jewellery through physical and chemical means... At the same time, it also increases the economic added value of jewelry. From the development of the entire jewelry industry, the surface treatment of jewelry materials is becoming more and more important, and it is also one of the main concerns of jewelry processing enterprises.
There are many methods for surface treatment of jewelry. The related mechanical tools are used to polish and polish the jewelry, which can make the surface of the jewelry flat and bright. By sand blasting, the surface of the jewellery can be rendered with a special visual effect of matt. In addition, chemical treatment methods such as degreasing, anti-corrosion, passivation and plating are added to the surface of the jewelry. Especially for jewelry with complicated shape and structure, the interior is not easy to be polished and polished, and the chemical treatment has unique advantages. There are many chemical treatment methods, mainly chemical polishing, electroplating, electroless plating, and chemical conversion coating technology. At present, the most used in the jewelry industry is electroplating. The jewelry is pre-plated before polishing, polishing, degreasing, etc., and then formed into a specific metal plating by electroplating, so that the jewelry is more luminous. In addition, the physical vapor deposition method should gradually be applied to the surface of the jewelry by sputtering surface treatment under the condition of blasting, that is, under the condition of sputtering, various coatings and non-metal films can be obtained on the surface of the jewelry.
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