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  • Status of the delayed impact of the air pump on-time
    Status of the delayed impact of the air pump on-time With the vacuum chamber air temperature, the vacuum pump is turned on delay time increases gradually. Because the relative humidity is constant, the moisture content of the air will increase with increasing temperature, increasi...

  • Three methods of vacuum dechlorination method
    Three methods of vacuum dechlorination method   Decompression dechlorination is injected in an appropriate amount of hydrochloric acid in salt water, the pH was adjusted to 1.8 to 2.2, while maintaining a high degree of vacuum, the chlorine gas emerges and recycling. Vacuum dechlorination...

  • Vacuum classification
    Vacuum classification Depending on the scope and effectiveness of the use of suction pumps can be divided into three categories: (1) Usually the pump, the pressure can reach 1.333 ~ 100kPa (10 ~ 760mmHg) as "rough" vacuum. (2) pump, a pressure of up to 0.133 ~ 133.3Pa (0.001 ~ 1mmHg) ...

  • Vacuum Coaters optical coatings and related knowledge
    Vacuum Coaters optical coatings and related knowledge Vacuum Coaters optical coatings and related knowledge, the impact of the flat side of the translucent lens has many causes. The roughness of the mirror will cause diffusion of the incident light, reduce the transmittance of the lens....