Helium mass spectrometer leak detector is widely used in medium voltage switchgear in the power industry, including power plants, substations, regional power grids, and transmission stations. It is also applicable to industries such as shipping and high-speed rail. Medium voltage switchgear is a ...

There are many production processes for battery assembly, including winding, hot pressing, X-RAY testing, pole ear welding, cover plate welding, core coating, top cover welding, ammonia testing, vacuum baking, liquid injection, high-temperature storage, chemical transformation, secondary liquid i...

With the increase in export products of pressure vessels and manufacturers’ emphasis on product quality, the application of helium mass spectrometry leak detection methods in China’s pressure vessel manufacturing industry is also increasing year by year. Helium mass spectrometry leak ...

Nowadays, more and more large turbo molecular pumps or cryogenic pumps are being used to replace oil diffusion pump systems to prevent oil vapor pollution. Therefore, in the past decade, significant improvements and developments have been made to turbomolecular pumps both domestically and interna...

Hydrogen compressors have significant advantages in the field of hydrogen energy, mainly reflected in the following aspects: 1. Efficient compression: The hydrogen compressor adopts advanced mechanical or thermal compression technology, which can efficiently compress hydrogen to the required pres...

Hydrogen compressors include of common faults: 1. Difficulty starting: It may be caused by power supply issues, starter malfunctions, or internal jamming of the motor or compressor. 2. Abnormal pressure: It may be caused by safety valve failure, damaged pressure sensor, blocked pipeline, or decre...

Equipment parameters Compressed gas: hydrogen gas Flow rate: 6.8m3/min Intake pressure: 0.15-0.25MPa Exhaust pressure: 3.3MPa Hydrogen compressor working principle The hydrogen compressor in this picture is a non-standard product. Based on the customer’s usage requirements (flow rate/purit...

Why do heat pipes need to be leak tested? Reasons for leak detection of heat pipes: Fill the heat pipe with special liquid to improve thermal conductivity. If there is a leakage point in the heat pipe itself, it will first affect the thermal conductivity of the heat pipe; Secondly, due to the ins...

Hydrogen is an energy carrier that is easy to store, transport, and use. Hydrogen, as a clean energy source, only produces water, electricity, and heat through chemical reactions in fuel cells. Hydrogen energy has been widely used in fuel cell electric vehicles (FCEVs) and hydrogen storage system...

How to operate a helium mass spectrometer leak detector by pressurizing helium in a pressurized tank? The mechanical pump of the helium mass spectrometer leak detector has sufficient mechanical pump oil to ensure smooth connection of the molecular pump, mechanical pump, and high-altitude componen...