Vacuum technology in lithium-ion batteries: Lithium batteries, as one of the energy storage devices, are a type of battery that uses lithium metal or lithium alloy as the negative electrode material and a non-aqueous electrolyte solution. Lithium batteries can be roughly divided into two categori...

SV Rotary Vane vacuum Pump in Vacuum Packaging Machines of Application The rotary vane vacuum pump is a common vacuum equipment. It mainly plays the role of extracting gas in the vacuum packaging machine to ensure the quality and shelf life of the packaged goods. Specifically, the rotary vane vac...

Firstly, we need to understand why helium is used as the gas for leak detection? 1. Helium has a small molecular weight, strong diffusivity, and high permeability, which means it can pass through extremely small pores. 2. The volume content of helium in air is about 5ppm, indicating that the heli...

The helium mass spectrometer leak detector uses different leak detection methods based on the different workpieces being tested. Before conducting product leak detection, it is necessary to have an understanding of the structure and manufacturing industry of the workpiece, as well as the sources ...

1.Structure of helium mass spectrometer leak detector The helium mass spectrometer leak detector is an instrument used to measure leakage rate, consisting of a leak detection head, a helium mass spectrometer detector, and a control system. The helium mass spectrometer detector consists of a mass ...

1.The Environmental Contribution of Helium Recycling Helium recovery, as an emerging technology, is developing towards environmental friendliness. It reduces the helium content in the exhaust gas by recycling it, thereby reducing environmental pollution, effectively protecting the cleanliness of ...

Purpose: 1. In order to quickly determine whether the workpiece is qualified 2. For non-conforming workpieces, it is possible to quickly locate the location of the leakage hole Pipeline leakage prone locations: The connection between electrodes and ceramics; weld line Leak detection method one: ...

Regarding the application of helium mass spectrometer leak detector in fire equipment leak detection, the editor will give you a detailed explanation. 1、 Why do fire equipment cylinders need helium testing? A fire extinguisher is a special equipment used in a fire, so it is generally idle. Howev...

The sensitivity of a high-sensitivity helium mass spectrometer leak detector is mainly limited by the background and noise of the instrument. Let’s take a look at the noise source of high-sensitivity helium mass spectrometry leak detection this time. The noise sources of high-sensitivity he...

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 ...