The book “No. 413 Thermal treatment of metals” by Mikhail Alexandrovich Stremel is a fascinating and in-depth study in the field of metallurgy, which not only illuminates theoretical aspects, but also offers practical solutions for specialists in this field. If you are interested in metal processing technologies, want to deepen your knowledge or just looking for high-quality literature on this topic, this book will be a real discovery for you. The focus of Stremel is the heat treatment of metals, a process that plays a key role in shaping the properties of metal products. The author examines in detail various methods of heat treatment, such as quenching, annealing and normalization, explaining their influence on the structure and characteristics of metals. The book is replete with examples and illustrations, which allows the reader to better understand the complex processes that occur when changing the temperature and time of exposure to metal. Stremel not only describes the theory, but also shares practical recommendations, which makes his work especially valuable for engineers, technologists and students studying metallurgy. The book is suitable for both professionals seeking to improve their skills and beginners who are just starting their way in this fascinating field. If you are an engineer working in mechanical engineering or a student studying materials, "No. 413 Heat Treatment of Metals" will become an indispensable reference for you. The topics raised in the book cover a wide range of issues, including the impact of various thermal processes on the mechanical properties of metals, as well as current trends in the field of heat treatment. Stremel emphasizes the importance of controlling processing parameters, which allows achieving optimal results in production. His approach to the subject combines both scientific rigor and practical applicability, making the book relevant to contemporary realities. The author's style can be described as accessible and informative. Stremel masterfully explains complex concepts, making them understandable even to readers who do not have deep knowledge in metallurgy. His previous works have also received recognition in professional circles, and "No. 413 Heat Treatment of Metals" is no exception. Readers familiar with his other works will appreciate his consistent approach and attention to detail. The book also raises important issues of ecology and sustainable development in the metallurgical industry. Stremel discusses how modern heat treatment technologies can contribute to reducing the negative impact on the environment, which makes his work relevant in the context of the global challenges facing humanity. In conclusion, “No. 413 Thermal treatment of metals” by Mikhail Shtremel is not just a training manual, but a real find for everyone who is interested in metallurgy and metal processing technologies. This book will be your reliable companion in the world of heat treatment, opening up new horizons and opportunities for professional growth. Do not miss the chance to enrich your knowledge and skills by immersing yourself in the fascinating world of metals with this unique work.