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  • How to clean the coater?

    Coating knife head cleaning: After the equipment is heated, wipe it with dry gauze. Roller cleaning: wipe the stainless steel roller with clean dry gauze dipped in 75% alcohol. If there is glue on th...

  • What are the operating steps of the high-frequency friction and wear testing machine？

    The high-frequency friction and wear tester is a test instrument used to study the friction properties of materials or surface coatings. The high-frequency reciprocating friction and wear testing mach...

  • What is the working principle of vacuum coating machine？

    In the field of coating, the thickness of the film sample after coating is an important factor affecting the performance of the film. Therefore, when evaluating the performance of a film sample, it is...

  • What is the meaning of metal coating？

    Wear is one of the important forms of parts failure, and the application of wear-resistant coatings on metal surfaces has important engineering significance. Wear itself is very complex, there are man...

  • How much do you know about painting？

    Definition of paint and paintingCoating: refers to a substance with fluidity, and after being attached to the object, after drying and hardening reaction, it turns from a liquid to a solid and forms ...

  • What is the principle of vacuum coating machine？

    1. Vacuum main body——The size of the vacuum chamber varies according to the requirements of the processed products. At present, the widely used diameters are 1, 3M, 0, 9M, 1, 5M, 1, 8M, etc. The cavit...

  • What should I pay attention to before PVD coating processing?

    1. Material requirements for PVD-coated workpieces:1. In addition to the special coating, the coating material needs to be conductive;Coating materials include: high-alloy tool steel, high-speed steel...

  • What is a powder surface coating machine?

    Brief introduction of Powder Surface Coating Machine:The mineral powder surface modifying, widely used in the fields of non-metal stuffing or pigment like plastic, rubber, adhesive, macromolecule mate...

  • What is the role of argon in the PVD coating machine?

    AR+2 is an inert gas (similar to helium, neon, xenon...   all belong to the inert gas).   In PVD (Physical Vapor Deposition), it is used as a working gas, and its main function is to use Glow in PVD (...

  • What influences the price of PVD coating?

    Most people's judgment on the requirements does not depend on the value of the PVD coating, but on the reference set by the individual! This is the logic in life, and the same problem appears in the p...

  • What should I do if the coating machine encounters wear?

    With the development of industrialization, machinery and equipment have slowly entered the eyes of people. Nowadays, manufacturers in society basically use machinery and equipment. Its output is dozen...

  • Why does the aluminum plating of the evaporative vacuum coating machine turn yellow and black?

    The aluminum source contains too much impurities, and the general purity should be 4 9s or 5 9s or more. The vacuum degree of the coating machine is not up to the standard, and it should reach 10-7 t...