The book "Formation of relief of working surfaces of machine parts for gas-thermal spraying" by I. A. Kashtalyan is a unique study that immerses the reader in the world of modern technologies for processing materials and their application in mechanical engineering. This publication will be especially interesting for those who seek to deepen their knowledge in the field of engineering, materials science and spraying technologies, as well as for everyone who works in the field of production and repair of machines and mechanisms. In his book, Kashtalyan examines in detail the process of forming the relief of working surfaces, which is a key step in the preparation of parts for gas thermal spraying. The author not only explains the theoretical foundations of this process, but also shares practical recommendations that will help specialists to optimize production processes. The reader will be able to learn about various methods and technologies that allow to achieve maximum efficiency and durability of parts, which is certainly relevant in the conditions of modern production. The book will be especially useful for technical university students, graduate students, as well as practicing engineers and technologists working in the field of mechanical engineering and material processing. It can be an indispensable tool for those who are interested in new technologies and seek to introduce them into their practice. If you want to learn more about how modern technology can change the way parts are processed, this edition will be a real find for you. The topics raised in the book cover a wide range of issues related to surface relief, including the impact of various factors on the quality of spraying, methods for monitoring and evaluating the results obtained. Kashtalyan emphasizes the importance of careful preparation of surfaces, which directly affects the strength and durability of parts. This makes the book relevant not only for theorists, but also for practitioners who are looking for new solutions to improve the quality of their products. The author's style is distinguished by clarity and accessibility of presentation, which allows even complex technical aspects to be perceived easily and with interest. and . A. Kashtalyan is a well-known specialist in the field of mechanical engineering, his work has already established itself as a reliable source of information for professionals. In previous publications, the author has also raised issues regarding new technologies in material processing, making him an expert in the field. If you are looking for literature that combines a scientific approach and practical application, “Formation of the relief of the working surfaces of machine parts for gas-thermal spraying” will be an excellent choice for you. This book will not only expand your knowledge, but also inspire new ideas and solutions in your professional activities. It can be an important step towards improving technology and product quality in your company. Do not miss the opportunity to immerse yourself in the fascinating world of technologies that change our understanding of mechanical engineering. Read, research and apply the knowledge gained in practice!