News- Ningbo Danko Vacuum Technology Co., Ltd.

Analysis of common defects in coating（2)
Mar 22,2022
Membrane white fog Phenomenon: After the coating is completed, there is some light white mist on the surface. If you wipe it with acetone or a mixed solution, the phenomenon will become more and more...
Analysis of common defects in the coating(1)
Mar 15,2022
dirty grey Phenomenon: There are some points (not film material points) on the surface or inside of the lens film layer, some can be erased, and some cannot be erased. And there will be point-like pe...
Ten Problems in PVD Coating Processing (Part 2)
Mar 08,2022
6: What are the characteristics of the film-coated by PVD coating technology? Answer: The film-coated by PVD coating technology has the characteristics of high hardness, high wear resistance (low fri...
Ten Problems in PVD Coating Processing (Part 1)
Mar 01,2022
1. What is PVD coating technology? Answer: PVD is the abbreviation of Physical Vapor Deposition in English, and it means "physical vapor deposition" in Chinese. It refers to the thin film preparation...
How to use vacuum coating equipment correctly?
Feb 22,2022
In the case of normal operation of the machine tool, to start the machine, you must open the water pipe, and you should always pay attention to the working water pressure. At the same t...
What is the difference between evaporative coating and sputtering coating？
Feb 17,2022
Vacuum evaporation film is to heat the material to be evaporated to a certain temperature by resistance heating or electron beam and laser bombardment in an environment with a vacuum degree of not les...
What are the normal working conditions and maintenance methods of vacuum coating equipment？
Feb 09,2022
Normal working conditions of vacuum coating equipment 1. Ambient temperature: 10~30℃ 2. Relative humidity: not more than 70% 3. Cooling water inlet temperature: not higher than 25℃ 4. Cooling water qu...
What are the commonly used coatings for vacuum plating？
Jan 24,2022
Commonly used coatings for vacuum plating include UV-curable coatings, acrylic coatings, alkyd resin coatings, epoxy resin coatings, and polyurethane coatings.(1) UV curing coating:UV-curable coatings...
What are the requirements for coatings in vacuum plating？
Jan 20,2022
Due to the development of bottom and top coating materials, the continuous improvement, continuous and large-scale vacuum coating equipment, vacuum coating has entered the industrialized production st...
How to start the vacuum coating machine correctly?
Jan 15,2022
Vacuum coating machine mainly refers to a type of coating that needs to be carried out under high vacuum, including many types, including vacuum ion evaporation, magnetron sputtering, MBE molecular be...
How to maintain and install the electron gun of the optical coating machine？
Jan 04,2022
The optical coating machine is mainly composed of a vacuum coating machine room, a vacuum exhauster and an electrical cabinet (control electrical cabinet, electron gun electrical cabinet), and is used...
How to deal with vacuum pump failure of vacuum coating machine？
Dec 22,2021
The vacuum pump is an important part of the vacuum coating machine. If the vacuum pump is faulty, it will affect the normal operation of the coating machine. If it occurs, how to deal with the vacuum ...

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Analysis of common defects in coating（2)

Analysis of common defects in the coating(1)

Ten Problems in PVD Coating Processing (Part 2)

Ten Problems in PVD Coating Processing (Part 1)

How to use vacuum coating equipment correctly?

What is the difference between evaporative coating and sputtering coating？

What are the normal working conditions and maintenance methods of vacuum coating equipment？

What are the commonly used coatings for vacuum plating？

What are the requirements for coatings in vacuum plating？

How to start the vacuum coating machine correctly?

How to maintain and install the electron gun of the optical coating machine？

How to deal with vacuum pump failure of vacuum coating machine？

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