Blog

Quick collection, several common methods of using helium mass spectrometer leak detection to teach you

At present, electronic product supervision and inspection departments, manufacturers widely use helium mass spectrometry leak detector for product quality supervision, and have established their own standards and methods. In the electrical and electronic industry, according to the requirements of different products for sealing, spray method, suction method and pressure...

Read more...

Comparison of common methods of helium mass spectrometry leak detector 【 All 】

The leakage rate is routinely detectable Limit detectable leakage rate accuracy Application scenario Box vacuum method 10-7mbar.l/s 10-12mbar.l/s accuracy Leak detection of parts with helium injection conditions Back pressure method 10-9mbar.l/s 10-12mbar.l/s accuracy Complete seal, such as semiconductor chip package leak detection Integral suction method 10-9mbar.l/s 10-12mbar.l/s accuracy The leakage rate is large, and it is not suitable for the vacuum method of the workpiece leak detection Helium...

Read more...

What is the price of helium mass spectrum leak detector

The factors affecting the price of helium mass spectrometer leak detector can be described from the following perspectives: 1. Performance factors: The performance of helium mass spectrometry leak detector is one of the important factors affecting the price, including detection accuracy, detection range, resolution, sensitivity, leakage rate and other indicators....

Read more...

Select the leak detection method of helium mass spectrum leak detector

The selection of the leak detection method of helium mass spectrometry leak detector should consider the characteristics of the detected material, the detection requirements and the performance of the leak detection instrument. Taking the helium detection of the new energy battery cover plate as an example, when helium leak...

Read more...

How to improve the leakage rate of helium mass spectrometry leak detector?

To improve the leakage rate of helium mass spectrometry leak detector, the following aspects can be considered: Improve the sensitivity and accuracy of the instrument itself, the selection of high-precision instruments and accessories, such as high-precision gas mass analyzer, high-sensitivity vacuum pump, etc. Optimize the use method and operation skills of...

Read more...