Book of Materials . Summary of lectures . H. 1. Materials Science and Heat Treatment” by A. A. Melnikova is an indispensable resource for students, graduate students and anyone interested in the basics of materials science and its practical aspects. In this tutorial, the author offers a deep dive into the world of materials, their properties and processing methods, making it an ideal choice for those who seek to understand how different materials affect technology and engineering solutions. In the first part of the lecture notes, Melnikov systematizes a vast amount of knowledge about materials, ranging from their classification and characteristics to heat treatment methods, which play a key role in creating high-quality products. The book covers such important topics as the structure of materials, their mechanical and physical properties, as well as the effect of heat treatment on these characteristics. The reader will be able to learn about various processes, such as hardening, annealing and normalization, and understand how they affect the strength, plasticity and other properties of materials. This book will be of interest not only to students of technical specialties, but also to practicing engineers who want to update their knowledge or delve into new technologies. It is suitable for those who are fond of engineering, construction, as well as the development of new materials. If you are looking for a tutorial that will help you prepare for exams or simply expand your horizons in the field of materials science, "Materials Science . Summary of lectures . H. 1" would be a great choice. A. A. Melnikov, the author of this work, is known for his deep understanding of the subject and his ability to explain complex concepts easily. His writing style combines scientific rigor and practical focus, making the material easy to perceive. Melnikov is also the author of other textbooks and articles in the field of materials science, which confirms his authority in this field. His work is often recommended both for self-study and for use in educational institutions. The book raises important topics, such as the resistance of materials to external influences, their durability and safety, which is especially important in the context of modern production. With the constant development of technology and the emergence of new materials, an understanding of the basics of materials science becomes necessary for a successful career in engineering and related fields. Melnikov focuses on the practical application of the theory, which allows the reader not only to remember information, but also to apply it in real situations. If you are looking for books on materials science, heat treatment or engineering sciences, then "Material science. Summary of lectures . H. 1" will be a valuable addition to your library. This work will not only deepen your knowledge, but also inspire new ideas and projects. Read, explore and discover the world of materials science with A. A. Melnikov!