The book “Metal studies of electrical contacts” by Vladimir Vasilievich Usov is a unique work that immerses the reader in the world of materials science and electrical engineering . The author, known for his deep knowledge in the field of physics and materials science, offers readers not only theoretical calculations, but also practical recommendations that can be useful to both specialists and students studying this important field of science. In his book, Mustache explores how different metals and their alloys affect the characteristics of electrical contacts. It looks at the physical and chemical properties of materials, as well as their behavior under operating conditions. The reader will be able to learn how to choose the right material for a specific application, how to avoid corrosion and improve the reliability of electrical connections. The book is saturated with examples from practice, which makes it especially valuable for engineers and technicians working in the field of electronics and electrical engineering. This work will be of interest not only to professionals, but also to students of technical specialties, as well as to anyone who wants to deepen their knowledge of the materials used in electrical devices. If you are passionate about electronics, electrical engineering or just want to understand how electrical contacts work, this book will be a real discovery for you. The topics raised in the book go beyond mere metalworking. Mustache affects the reliability and durability of electrical connections, which is especially important in light of modern requirements for the quality and safety of electrical devices. It explains how various factors, such as temperature, humidity, and mechanical loads, affect the work of contacts, and offers recommendations for optimizing them. The author's style is distinguished by clarity and accessibility, which makes it easy to assimilate even the most complex concepts. Usov not only shares his knowledge, but also inspires the reader to further study the topic. His approach to materials and technology is always based on practical experience, which makes the book especially valuable for those working in the field. “Metal science of electrical contacts” is not just a textbook, but a real encyclopedia for anyone interested in electrical engineering. The book can be the main source of information for students, graduate students, as well as teachers who are looking for quality material for their courses. If you are looking for literature on metal, electrical connections, as well as on the reliability and durability of electrical devices, the book Usov will be an indispensable assistant for you. It will not only expand your knowledge, but also help you put it into practice, which is especially important in the fast-paced world of technology. In conclusion, Electrical Contact Metal is a work that deserves the attention of anyone who wants to understand more deeply the working principles of electrical connections and the materials from which they are made. The book will become a reliable companion in your professional path and will open new horizons in the study of materials science