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  • Structural principle of vacuum coating machine

    Membrane machine is currently the widely used equipment for making vacuum conditions. Its related components and components: mechanical pump, booster pump, oil diffusion pump, condensate pump, vacuum ...

  • Color of VD decorative coating

    In general, metal targets show high reflectivity and silvery white in the range of visible light (380-780nm), but some non-ferrous metals, such as gold and copper, have selective absorption in a speci...

  • The production of color

    The range of visible light is about 400-800 nm. If the light with the wavelength of 400-800nm is mixed evenly according to the appropriate proportion, and then it hits the retina of the eye, it will p...

  • Light source and color

    We are not unfamiliar with light, because we live in the world of light every day. All kinds of non luminous objects have bright colors. Only when enough light is shining, can we see them for people. ...

  • The basic concept of color

    When we see an object, we feel its color. The color of matter is visible to the human eye. If there is no light in the closed darkroom, or in the dark night, the color of the object is invisible. Only...

  • frequently asked questions

    What is the reason for the difference of adsorption between vacuum evaporation and vacuum splashing?   Sputtering is a strong adsorption of positive and negative electrodes, so the adsorption ...

  • Vacuum sputtering

    1, introduction   Usually refers to the magnetron sputtering, which belongs to the high-speed low-temperature sputtering method. Inert gas (AR) is filled in vacuum and high-voltage direct current...

  • Vacuum evaporation coating method

    1, introduction   Vacuum evaporation is the process of evaporation or sublimation of the material to be coated in vacuum to make it deposit on the surface of the workpiece or substrate.   ...

  • Advantages and disadvantages of vacuum coating

    1, advantages   The surface has a good metal texture and delicate. Compared with water electroplating, the color can solve the problems of seven colors, such as magic blue and silver flash lamp; ...

  • Overview of vacuum coating

    Vacuum coating is an important aspect in the field of vacuum application. It is a new technology based on vacuum technology, using physical or chemical methods, and absorbing a series of new technolog...

  • What is the surface treatment of inoxlook pvd coating

    The surface treatment object can be metal (such as steel) or non-metal (such as plastic). The types of surface treatment are different based on the surface properties of different substances, and the ...

  • What is the principle of PVD vacuum coating

    PVD, or physical vapor deposition, is an advanced surface treatment technology widely used in the world. The working principle is that under vacuum conditions, the gas or the evaporated substance is s...