Posted on Tue, 28 Jan 2025 01:33:17 +0000
Small dry screw vacuum pump for introduction to anti-corrosion coating The corrosive gas of small dry screw vacuum pumps is a very tricky problem, and various industries such as chemical and pharmaceutical industries will have corrosion to some extent. As is well known, dry screw vacuum pumps are...
Read MorePosted on Tue, 21 Jan 2025 01:28:05 +0000
Basic principles and characteristics of cryogenic pumps Cryogenic pumps is a technology that uses refrigeration technology to cool and condense the gas inside the pump into liquid or solid state, and adsorb them on the surface to achieve gas extraction. Compared with traditional mechanical pumps,...
Read MorePosted 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...
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