The book "Flame furnaces for heating and heat treatment of metal" by A. Nesenchuk is a unique and in-depth study in the field of metallurgy that will be of interest to both professionals and students studying this important industry. In this work, the author shares his knowledge and experience gained over the years in the field of heat treatment of metals, and invites readers to plunge into the world of high temperatures and complex processes that are behind the production of high-quality metal products. The book covers a wide range of topics related to flame furnaces, ranging from their design and principles of operation to modern technologies used in this field. Nesenchuk describes in detail the different types of furnaces, their advantages and disadvantages, as well as the conditions under which they are most effective. The reader will be able to learn about how to choose the right furnace for specific tasks, as well as what factors affect the quality of heat treatment. This book will be especially useful for engineers, metallurgists and students of technical universities who seek to deepen their knowledge in the field of heat treatment of metals. It can also be of interest to entrepreneurs working in the field of production and processing of metals, who want to optimize their processes and improve the quality of their products. Thanks to the available language and clear explanations, the book is suitable for those who are just beginning to get acquainted with this topic. The topics raised in the book go beyond a simple description of technology. The author examines the influence of heat treatment on the properties of metals, such as strength, hardness and plasticity, and discusses the environmental aspects associated with heating processes. This makes the book relevant in light of modern requirements for production processes, which should be not only effective, but also safe for the environment. Style A. Nesenchuk can be described as a popular scientist, which allows him to present complex technical concepts in an accessible and fascinating way. His previous work has also received recognition in professional circles, and this book is no exception. The author uses many examples and illustrations, which makes the material more clear and understandable. Readers familiar with his other works will appreciate his ability to combine theory with practical aspects, making his work indispensable in the learning process. If you are looking for a book that will help you understand the difficulties of metal heat treatment, “Flame furnaces for heating and heat treatment of metal” will be an excellent choice. It will not only expand your knowledge, but also inspire new ideas and solutions in your professional activities. Do not miss the opportunity to touch the world of metallurgy and discover new horizons with this fascinating and informative work