Posted on Thu, 16 Jan 2025 02:46:52 +0000
Dry screw vacuum pumps have a wide range of applications in fields such as electronics, semiconductors, chemical engineering, and medicine. Especially in the semiconductor field, it is used for producing chips and manufacturing liquid crystal displays. This vacuum pump utilizes a pair of screws t...
Read MorePosted on Thu, 02 Jan 2025 01:42:52 +0000
1. Cryogenic pumps temperature control The working temperature of a cryogenic pump is usually around minus 100 ℃, so temperature control is the key to its operation. Cryogenic pumps typically use liquid nitrogen or refrigerant as the cooling medium to control the operating temperature. At the sam...
Read MorePosted on Tue, 17 Dec 2024 03:25:10 +0000
Vacuum gate valve selecting for precautions: 1. Scope of work pressure: Determine the maximum and minimum required work pressure based on the actual application scenario. 2. Temperature adaptability: Consider the impact of the working temperature of the medium and the ambient temperature on the v...
Read MorePosted on Mon, 09 Dec 2024 03:31:56 +0000
Cryogenic Pump of Overview A cryogenic pump is a type of pump that uses a low-temperature surface below 20K to condense gas molecules for pumping, and is currently the highest limit vacuum pump. It is mainly used in large-scale vacuum systems, such as high-energy physics, preparation of supercond...
Read MorePosted on Tue, 03 Dec 2024 02:11:38 +0000
Cryogenic pumps are mainly divided into the following categories Cryogenic condenser pump: Uses low-temperature surface condensation of gas molecules to achieve pumping, suitable for high vacuum environments. Cryogenic adsorption pump: Using adsorbents (such as activated carbon) to adsorb gas mol...
Read MorePosted on Thu, 28 Nov 2024 02:20:11 +0000
Low-temperature liquid pump of operating temperature range The working temperature range of low-temperature liquid pumps is generally between -185 ℃ and -269 ℃, which is affected by factors such as materials and sealing performance. 1.Low Temperature Liquid Pump of Characteristics Low temperature...
Read MorePosted on Tue, 26 Nov 2024 03:35:47 +0000
Screw vacuum pump The ultimate vacuum degree is the point on the pumping speed curve where the pumping speed is 0. It should be emphasized that the ultimate vacuum is not the higher the better, or this point is not very important. What is important is the pumping inflection point and the slope be...
Read MorePosted on Fri, 22 Nov 2024 01:13:23 +0000
Helium mass spectrometer leak detector is highly sensitive and accurate, widely used for sealing detection of electronic components, vacuum equipment, and pressure vessels. It can detect small leaks and ensure product quality and safety. The detection methods include helium spray method and vacuu...
Read MorePosted on Fri, 15 Nov 2024 03:28:36 +0000
Helium mass spectrometer leak detector in hydrogen fuel cells of new energy vehicles of application A hydrogen fuel cell is a power generation device that directly converts the chemical energy carried by its own hydrogen fuel and oxidant into electrical energy through electrochemical reactions. I...
Read MorePosted on Tue, 12 Nov 2024 02:26:17 +0000
Leak detection requirements for transformer components A domestic manufacturer produces high-quality insulation components for medium and high voltage current, voltage transformers, and switchgear, with voltage levels ranging from 3.6 to 40.5kV. Annual production capacity of 120000 units. For dom...
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