The book “Welding and surfacing by electric arc melting of metal and thermal cutting”, created by the team of authors, is a unique and comprehensive guide that immerses the reader in the world of welding technologies and thermal processing of metals .. This edition will be an indispensable assistant for both novice specialists and experienced professionals in the field of welding, mechanical engineering and metalworking. Welding and surfacing are not just technical processes, but an art that requires a deep understanding of the physical and chemical properties of materials. The book discusses in detail the basic principles of electric arc welding, including process theory, equipment selection, and performance technology. The authors share valuable advice on choosing electrodes, setting up a welding machine and optimizing welding parameters to achieve the best results. The reader will be able to learn about the various surfacing methods, their advantages and disadvantages, as well as how to properly prepare the surface for welding to ensure the strength and durability of the compounds. The book also touches on important aspects of thermal metal cutting, making it particularly valuable for those working with different types of metals and alloys. The authors explain how to choose the right cutting method depending on the thickness and type of material, as well as share practical recommendations for safe operation with equipment. Information about modern technologies and innovative approaches in the field of welding and cutting makes this publication relevant and in demand This book will be of interest to a wide range of readers: from students of technical universities studying welding technologies to experienced welders and engineers seeking to improve their skills. It can also attract the attention of metalworking entrepreneurs who want to improve the quality of their products and optimize production processes. If you are looking for information on how to properly perform welding work or want to learn about modern methods of thermal cutting, this publication will be a real find for you. The topics raised in the book go beyond purely technical aspects. The authors emphasize the importance of safety when working with welding equipment, which makes the book useful from the point of view of labor protection. Environmental aspects of welding and surfacing are also considered, which in today's world is becoming increasingly relevant. The book encourages the reader to think about the impact of technology on the environment and offers solutions that can help minimize the negative consequences. The style of the authors is characterized by accessibility and clarity of presentation, which makes it easy to assimilate complex technical concepts. They use many illustrations, diagrams and tables, which makes the material more clear and understandable. This is especially important for visual learners who are better at perceiving information through graphical elements. If you are interested in topics such as welding, metalworking, thermal cutting, or just want to expand your knowledge in the field of modern technologies, the book “Welding and surfacing by electric arc melting of metal and thermal cutting” will become a valuable resource for you. Do not miss the opportunity to immerse yourself in the world of welding technologies and discover new horizons in this fascinating and dynamic area!