How to adjust the parameters of the pvd coating machine is a technology that every coating engineer urgently needs to master. Only by knowing how to adjust the parameters can the film layer or color you want be plated. The pvd coating machine is a very important industrial equipment. It can coat the surface of an object in a vacuum environment, thereby improving the anti-corrosion, wear resistance, aesthetics and other properties of the object. However, in order to obtain high-quality coating effects, the parameters of the pvd coating machine need to be adjusted reasonably. Below, the editor of Huicheng Vacuum will introduce in detail how to adjust the parameters of the vacuum coating machine under normal circumstances. I hope it can help you:

1. Evaporation source power adjustment
        The evaporation source is one of the most important components in the pvd coating machine. It can heat solid materials to a high temperature state, thereby evaporating and depositing them on the surface of the object. Therefore, the power of the evaporation source directly affects the quality and thickness of the coating. Generally speaking, the greater the power of the evaporation source, the greater the thickness of the coating. However, if the power is too high, it will easily cause problems such as material overheating and gas breakdown. Therefore, when adjusting the evaporation source power, a reasonable compromise needs to be made based on the actual situation.
2. Gas flow adjustment
        In the vacuum coating machine, the gas flow rate also has an important impact on the quality and thickness of the coating. Generally speaking, the greater the gas flow rate, the smaller the thickness of the coating. However, if the gas flow rate is too small, it will easily cause problems such as thin gas and uneven material deposition. Therefore, when adjusting the gas flow rate, reasonable compromises need to be made based on the actual situation.
3. Vacuum degree adjustment
        Vacuum degree is a very critical parameter in the pvd coating machine, which directly affects the working effect of the evaporation source and the quality of the coating. Generally speaking, the higher the vacuum, the better the quality of the coating. However, if the vacuum is too high, it can easily cause problems such as material overheating and gas breakdown. Therefore, when adjusting the vacuum degree, a reasonable compromise needs to be made based on the actual situation.
4. Deposition rate adjustment
        The deposition rate refers to the amount of material deposited on the surface of an object per unit time, which directly affects the thickness and quality of the coating. Generally speaking, the greater the deposition rate, the greater the thickness of the coating. However, if the deposition rate is too high, it will easily cause problems such as material overheating and gas breakdown. Therefore, when adjusting the deposition rate, a reasonable compromise needs to be made based on the actual situation.
5. Temperature control
        Temperature control is also a very important parameter in the vacuum coating machine. It can accurately control the temperature of the evaporation source to ensure the quality and thickness of the coating. Generally speaking, the higher the temperature, the faster the evaporation rate of the evaporation source. However, if the temperature is too high, it will easily cause problems such as material overheating and gas breakdown. Therefore, when adjusting the temperature, reasonable compromises need to be made based on the actual situation.
        The adjustment parameters of the pvd coating machine require multiple factors to determine. Therefore, only by mastering the methods and rules can you quickly adjust the film layer you want.