01/02/2022
Illustration: generation, storage, transport and use of hydrogen

Examples for the application of joining processes for components across the hydrogen technology fields: generation, storage, transport and use

Source: BAM division Equipment and Weld Mechanics

The DVS report no. 373 provides an overview of aspects of the eminent importance of joining processes in components for hydrogen technologies. For this purpose, the fundamentals of the technology fields of hydrogen generation, storage, transport, and utilization are briefly presented. On this basis, the
state of the art in joining technology for the production of components for hydrogen technologies is summarized. Not only exclusive metals are considered. On the basis of representative examples from industrial practice, research and development, the importance of joining technology for hydrogen technologies is clearly highlighted and possible perspectives are derived. It is evident that joining technologies are of essential importance for the successful implementation of technical components in hydrogen technologies, from generation to application. The focal points or trends of joining technologies include: the erection of new infrastructure for hydrogen storage and transport, and the repurposing of existing natural gas infrastructure. In hydrogen applications, the efficient mass production of fuel cells is becoming increasingly important. It is also clear that additive manufacturing already has a high potential for hydrogen technology components and that this potential will grow. The perspective applications also pose challenges for the necessary national and international regulations and technical standards. In the case of already existing recommendations and codified rules, these must be almost completely adapted, and the training and further education of joining technology personnel must be considered.

Fügetechnik für die neue Wasserstoffökonomie – Werkstoffe, Schweißtechnologien, Perspektiven
Michael Rhode, Thomas Kannengießer
published in DVS Berichte, Vol. 373, pages 1-59, 2021
BAM department Component Safety and division Equipment and Weld Mechanics