The book "Catalogue of equipment workshops for volume and surface hardening of metals" by B. A. Stefanovich is a unique publication that will become an indispensable assistant for specialists in the field of metallurgy, mechanical engineering and materials science. This catalog contains extensive information about modern equipment used to harden metals, which makes it an important resource for both students and experienced professionals. Stefanovic, with many years of experience in the field of metalworking technologies, offers readers not just a list of machines and installations, but an in-depth analysis of their functionality, capabilities and applications in various production conditions. The book covers aspects such as volumetric and surface hardening technologies, including heat treatment, quenching, cementation and other methods. Each section contains detailed characteristics of the equipment, its advantages and disadvantages, as well as recommendations for choosing optimal solutions for specific production tasks. This book will be of interest not only to engineers and technologists, but also to students of technical universities who study metallurgy and mechanical engineering. It will be an excellent addition to the training materials, allowing you to better understand the practical aspects of working with metal and its hardening. It can also attract the attention of managers and production managers seeking to optimize their processes and improve the quality of products. The topics raised in the book go beyond a simple description of the equipment. Stefanovi addresses issues related to innovative technologies in the field of hardening, as well as environmental aspects, which makes the publication relevant in the light of modern production requirements. Readers will be able to learn about new approaches that not only improve the physical properties of metals, but also reduce production costs, improve its efficiency and reduce its environmental impact. The author's style is distinguished by clarity and accessibility of presentation, which makes the material easy to perceive. Stefanovic skillfully combines technical details with practical examples, which allows readers not only to get acquainted with the theory, but also to see how this knowledge is applied in practice. His previous works have also been popular among specialists, and this catalog will undoubtedly continue this tradition. If you are looking for information on how to improve the process of hardening metals, or want to be aware of the latest trends in this area, "Catalog of equipment workshops for volumetric and surface hardening of metals" will become your reliable conductor. This publication will not only enrich your knowledge, but also help you make more informed decisions in your professional activities. This is a book by .. A. Stefanovic is not just a reference book, but a whole world of possibilities for those who strive for perfection in the processing of metals. It will help you understand how to choose the right equipment, what technologies to apply and how to achieve the best results in production. Do not miss the chance to get acquainted with this valuable resource and expand your horizons in the field of hardening metals!