Book «No59 Theory, technology and equipment for the production of large diameter straight-seam welded pipes in the line TESA-1420. Part 1" by Samusev C. In. , Fortunatova A. N. and Ovcharova N . In. is a unique and in-depth study devoted to modern methods and technologies for the production of welded pipes. This work will be of interest not only to specialists in the field of mechanical engineering and metallurgy, but also to students, graduate students, as well as anyone interested in advanced technologies in production. In the first part of the book, the authors analyze in detail the theoretical foundations of the production process of straight-sealed welded pipes, focusing on the line TESA-1420. The reader will be able to learn about the principles of operation of the equipment, the features of welding technologies and their impact on the quality of the final product. The book is replete with examples and illustrations, which makes complex technical aspects more easily understandable. The topics raised in the book cover a wide range of issues: from the selection of materials and preparation of workpieces to quality control of welds and ensuring safety at work. The authors emphasize the importance of innovative approaches in production, which makes this publication relevant in a rapidly developing industry. The book also addresses the issues of process automation, which is an important aspect for improving efficiency and reducing costs. This work will be especially useful for engineers, technologists and production managers seeking to optimize their processes and improve the quality of products. Students and graduate students studying mechanical engineering will be able to use this publication as a textbook that will help them to better understand the specifics and nuances of welding production. The style of the authors is distinguished by clarity and logical presentation, which makes the material available to a wide audience. Samusev, Fortunatov and Ovcharova are experienced specialists in their field, and their knowledge and practical experience make it possible to create a high-quality and informative publication. It is important to note that this book is the first part of a more extensive study, which implies a continuation that will address narrower aspects and practical examples. If you are looking for information about modern welding technologies, pipe production, as well as methods to improve the quality and efficiency of production processes, then «No59 Theory, technology and equipment for the production of large diameter straight-seam welded pipes in the line TESA-1420. Part 1" will be an indispensable assistant. This publication will not only expand your knowledge, but also inspire new ideas and solutions in your professional activities. Thus, the book is a valuable guide for anyone who wants to be aware of the latest achievements in the field of welding production and strives for professional growth. Do not miss the opportunity to get acquainted with this important work, which will become a reliable source of knowledge and practical recommendations for you and your business.