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Advantages of magnetron sputtering coating technology of vacuum coating machine

2022-04-19

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      The magnetron sputtering technology of vacuum coating machine is widely used in all aspects of life, which has changed our quality of life and level, and has been recognized and favored by many customers. Magnetron sputtering technology is often used for workpieces with relatively high surface treatment requirements to meet the needs of daily environmental use and the pursuit of high-end quality of composite customers. What are the advantages of vacuum magnetron sputtering coating technology?



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     1. The operation is easy to control. In the coating process, as long as the sputtering conditions such as working pressure and electric power are kept relatively stable, a relatively stable deposition rate can be obtained.
      2. High deposition rate. It has a high deposition rate when depositing most metal thin films, especially when depositing high melting point metal and oxide thin films, such as sputtered tungsten, aluminum thin films and reactive sputtered TiO2, ZrO2 thin films.
      3. The low temperature of the substrate. Compared with diode sputtering or thermal evaporation, magnetron sputtering heats the substrate less, which is quite beneficial to realize the upper sputtering of fabrics.
      4. The firmness of the membrane is good. The sputtered film has excellent adhesion to the substrate, and the mechanical strength is also improved.
      5. The film is dense and uniform. The sputtered films have generally increased agglomeration density. From the micrographs, the microscopic morphology of the sputtered film surface is relatively fine, fine, and very uniform.
      6. The sputtered films have excellent properties. Such as sputtered metal films can usually obtain good optical properties, electrical properties and some special properties.
      7. It is easy to organize mass production. The magnetron source can be expanded upon request, so large-area coating is easy to achieve. In addition, sputtering can work continuously, and the coating process is easy to be automatically controlled, so it is completely possible for industrial assembly line operations.
      8. The process is environmentally friendly. Traditional wet electroplating will produce waste liquid, waste residue and waste gas, which will cause serious pollution to the environment. The magnetron sputtering coating method with no environmental pollution and high production efficiency can better solve this problem.
      Compared with ordinary evaporation coating technology and ion coating technology, the magnetron sputtering coating technology of vacuum coating machine has obvious advantages. For some special coating treatments and high-end substrates, most of the magnetron sputtering coating is the first choice. technology.