Heliumleckprüfung

HeliumLeckprüfung, or helium leak testing, is a non-destructive testing method used to detect small leaks in systems that are typically filled with helium gas. This method is particularly useful in industries such as aerospace, automotive, and electronics, where even the smallest leaks can have significant consequences. The principle behind helium leak testing is that helium is a small, inert gas that can easily penetrate even the tiniest cracks or gaps in a system.

The process involves filling the system with helium gas and then using a helium leak detector to identify any points where the gas is escaping. The detector works by measuring the concentration of helium in the surrounding air. If a leak is present, the concentration of helium in the air will increase, indicating the location of the leak.

Helium leak testing is highly sensitive and can detect leaks as small as one billionth of a standard cubic centimeter per second. This makes it an invaluable tool for ensuring the integrity and safety of systems that rely on helium or other gases. The method is also non-destructive, meaning it does not damage the system being tested, making it a preferred choice in many industries.

In summary, helium leak testing is a crucial technique for identifying small leaks in systems filled with helium gas. Its high sensitivity and non-destructive nature make it an essential tool in various industries, ensuring the safety and reliability of critical systems.