Other processes

In the field of analysis the Laser Zentrum Hannover e.V. (LZH) offers the following services:


Analysis methods for glass materials


Optische Spannungsmessung

The LZH can analyze the quality of glass materials with optical tension analyses, SEM examinations, microscopy and strength investigations.

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Pressure tests on small components at 600 bar water pressure


Through the 20 mm and 80 mm large viewing windows of the pressure chamber, the samples can be irradiated with laser radiation.

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Metallographic examinations


Farbgeätzte Schliffoberfläche in polarisiertem Licht - Austenitisch erstarrtes Schweißgut.

The Laser Zentrum Hannover e.V. (LZH) evaluates the processing of metallic and non-metallic materials by various examinations.

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Process monitoring and documentation


Simulation zu Prozessemissionen (Schweißspritzer)

The LZH develops individual strategies for monitoring laser processes. Together with the customers, these strategies are transferred into technical systems and tested in industrial environments. Furthermore, the LZH offers consulting for process optimization.


Thermal-vacuum tests for lasers and optomechanical assemblies



The LZH carries out tests on lasers and optomechanical assemblies in a vacuum environment and with variable temperature conditions.