“Welded Connection Fatigue” is a unique and important publication created by a team of authors that immerses the reader in the world of welding technologies and materials science. This book will become an indispensable reference for both students studying engineering disciplines and for experienced professionals working in the field of welding and structural design. The book examines key aspects of the fatigue strength of welded joints, making it relevant for engineers, designers and researchers involved in the development and analysis of welded structures. The authors raise important questions regarding the durability and reliability of welded joints, as well as methods for their evaluation and testing. In this context, readers will be able to learn about modern approaches to fatigue analysis, as well as about the factors affecting the strength of welds in various operating conditions. The book not only offers theoretical foundations, but also includes practical recommendations, which makes it useful for engineers working in real-world conditions. Readers will be able to familiarize themselves with the results of experiments that demonstrate how various welding technologies and materials affect the fatigue characteristics of compounds. This knowledge will help not only to avoid potential problems in the future, but also to optimize the design and production processes. "Welded joints fatigue" will be of interest to a wide range of readers. Students of technical universities, graduate students and young professionals will find in it valuable knowledge that will help them in their studies and careers . Experienced engineers and designers will be able to use it as a reference, enriching their knowledge of modern trends in welding production. This book can also be useful for teachers who are looking for relevant materials for their courses. The topics raised in the book cover not only technical aspects, but also economic. The authors discuss how the right choice of welding technologies and materials can significantly reduce production costs and increase the service life of structures. This makes the book relevant for managers and project managers who seek to optimize their processes and improve product competitiveness. The style of the authors is clear and accessible, which allows the reader to easily assimilate even the most complex concepts. The book uses examples from practice, which makes the material more visual and understandable. The team of authors includes specialists with extensive experience in the field of welding and materials science, which ensures high quality of the presented material . If you are interested in topics such as welding, fatigue strength, materials for welded joints, then “Welded joints fatigue” will be a real find for you. This edition will not only expand your knowledge, but also help you become a more qualified specialist in your field. Do not miss the opportunity to immerse yourself in the world of welding technologies and discover new horizons in the field of engineering This book is your guide to success and success.