Lead-free ultrasonic testing – shaping the future together!


Non-Destructive Testing Team Cooperations
Article in ZfP magazine October 2026

How can we move towards lead-free ultrasonic testing without compromising reliability and safety?

This question is becoming increasingly relevant as the industry faces the challenge of replacing lead-containing piezoceramics while meeting demanding technical requirements.

In the latest issue of ZfP Magazine, Andreas Mück, Business Unit Director Ultrasonic Transducers at SONOTEC and Chair of the DGZfP Phased Array Subcommittee, explores this topic in an article he led on behalf of the subcommittee.

The article highlights why transitioning to lead-free alternatives is far from straightforward – especially in safety-critical applications where sensitivity, stability and reproducibility are essential.

The key message: Finding reliable solutions requires collaboration, technical expertise and a shared approach across the NDT community.

Read the full article on pages 6–7:
https://www.dgzfp.de/wp-content/uploads/2026/10/zfp-magazin-201.pdf

Marketing Manager Ultrasonic Transducers

Steffi Lorenz

Steffi Lorenz has been working as a Marketing Manager at SONOTEC GmbH in Halle (Saale) since 2022, where she is responsible for technical B2B marketing within the Ultrasound Transducer business unit. In this role, she develops and coordinates marketing and communication activities for innovative ultrasound solutions – ranging from content and product marketing to campaign planning and close collaboration with sales and product management.

With many years of experience in B2B marketing and strategic communication of technical products, she is skilled at translating complex topics into clear and audience-focused messaging.

Read more from Steffi Lorenz