![A high-precision laser from LPKF Laser & Electronics cuts extremely precise metal structures for test purposes in the company's factory in Garbsen, Germany, 22 April 2013. Two out of three machine manufacturers A high-precision laser from LPKF Laser & Electronics cuts extremely precise metal structures for test purposes in the company's factory in Garbsen, Germany, 22 April 2013. Two out of three machine manufacturers](https://c8.alamy.com/comp/D77MR4/a-high-precision-laser-from-lpkf-laser-electronics-cuts-extremely-D77MR4.jpg)
A high-precision laser from LPKF Laser & Electronics cuts extremely precise metal structures for test purposes in the company's factory in Garbsen, Germany, 22 April 2013. Two out of three machine manufacturers
![Garbsen, Germany. 17th Sep, 2021. German Chancellor Angela Merkel (CDU) comes to visit the company Laseroptik. Garbsen, Germany. 17th Sep, 2021. German Chancellor Angela Merkel (CDU) comes to visit the company Laseroptik.](https://c8.alamy.com/comp/2GM8AGE/garbsen-germany-17th-sep-2021-german-chancellor-angela-merkel-cdu-comes-to-visit-the-company-laseroptik-the-company-is-a-manufacturer-of-high-tech-laser-optics-credit-julian-stratenschultedpaalamy-live-news-2GM8AGE.jpg)
Garbsen, Germany. 17th Sep, 2021. German Chancellor Angela Merkel (CDU) comes to visit the company Laseroptik.
![Influence of the ultrasonic vibration amplitude on the melt pool dynamics and the weld shape of laser beam welded EN AW-6082 utilizing a new excitation system for laser beam welding Influence of the ultrasonic vibration amplitude on the melt pool dynamics and the weld shape of laser beam welded EN AW-6082 utilizing a new excitation system for laser beam welding](https://s2.studylib.net/store/data/025663493_1-44240f11e9030ff309a621b1a9216ac5-768x994.png)
Influence of the ultrasonic vibration amplitude on the melt pool dynamics and the weld shape of laser beam welded EN AW-6082 utilizing a new excitation system for laser beam welding
![Garbsen, Germany. 17th Sep, 2021. German Chancellor Angela Merkel (CDU) stands with employee Damian Wilhelm (l) next to a cylindrical lens used to produce smartphone displays during a visit to the company Garbsen, Germany. 17th Sep, 2021. German Chancellor Angela Merkel (CDU) stands with employee Damian Wilhelm (l) next to a cylindrical lens used to produce smartphone displays during a visit to the company](https://c8.alamy.com/comp/2GM87CM/garbsen-germany-17th-sep-2021-german-chancellor-angela-merkel-cdu-stands-with-employee-damian-wilhelm-l-next-to-a-cylindrical-lens-used-to-produce-smartphone-displays-during-a-visit-to-the-company-laseroptik-the-company-is-a-manufacturer-of-high-tech-laser-optics-credit-julian-stratenschultedpa-pooldpaalamy-live-news-2GM87CM.jpg)
Garbsen, Germany. 17th Sep, 2021. German Chancellor Angela Merkel (CDU) stands with employee Damian Wilhelm (l) next to a cylindrical lens used to produce smartphone displays during a visit to the company
![Garbsen, Germany. 17th Sep, 2021. German Chancellor Angela Merkel (CDU) stands with a white coat during a visit to the company Laseroptik. The company is a manufacturer of high-tech laser optics. Credit: Garbsen, Germany. 17th Sep, 2021. German Chancellor Angela Merkel (CDU) stands with a white coat during a visit to the company Laseroptik. The company is a manufacturer of high-tech laser optics. Credit:](https://c8.alamy.com/comp/2GM87JH/garbsen-germany-17th-sep-2021-german-chancellor-angela-merkel-cdu-stands-with-a-white-coat-during-a-visit-to-the-company-laseroptik-the-company-is-a-manufacturer-of-high-tech-laser-optics-credit-julian-stratenschultedpa-pooldpaalamy-live-news-2GM87JH.jpg)
Garbsen, Germany. 17th Sep, 2021. German Chancellor Angela Merkel (CDU) stands with a white coat during a visit to the company Laseroptik. The company is a manufacturer of high-tech laser optics. Credit:
![Garbsen, Germany. 17th Sep, 2021. German Chancellor Angela Merkel (CDU) stands next to a coating machine with employee Matthias Mende during a visit to the company Laseroptik. The company is a manufacturer Garbsen, Germany. 17th Sep, 2021. German Chancellor Angela Merkel (CDU) stands next to a coating machine with employee Matthias Mende during a visit to the company Laseroptik. The company is a manufacturer](https://c8.alamy.com/comp/2GM87CX/garbsen-germany-17th-sep-2021-german-chancellor-angela-merkel-cdu-stands-next-to-a-coating-machine-with-employee-matthias-mende-during-a-visit-to-the-company-laseroptik-the-company-is-a-manufacturer-of-high-tech-laser-optics-credit-julian-stratenschultedpa-pooldpaalamy-live-news-2GM87CX.jpg)
Garbsen, Germany. 17th Sep, 2021. German Chancellor Angela Merkel (CDU) stands next to a coating machine with employee Matthias Mende during a visit to the company Laseroptik. The company is a manufacturer
![Metals | Free Full-Text | Surface Integrity of Laser Beam Welded Steel–Aluminium Alloy Hybrid Shafts after Turning | HTML Metals | Free Full-Text | Surface Integrity of Laser Beam Welded Steel–Aluminium Alloy Hybrid Shafts after Turning | HTML](https://www.mdpi.com/metals/metals-09-00134/article_deploy/html/images/metals-09-00134-g001-550.jpg)