Converters, as a key piece of equipment in modern steel production, play a crucial role in the steel industry with their unique charm and outstanding performance. A converter is a highly efficient steelmaking equipment that removes impurities and adjusts chemical compositions by subjecting molten iron and scrap steel to an oxidation reaction at high temperatures, thereby producing high-quality steel. The core of a converter is a rotating furnace body, which is lined with refractory materials capable of withstanding high temperatures and chemical erosion. During the steelmaking process, the converter injects oxygen and other auxiliary materials into the furnace through nozzles at the bottom, enabling the molten iron and scrap steel inside the furnace to be fully oxidized, thereby achieving the goal of steelmaking. Converters have many advantages, the most important of which are their high efficiency and flexibility. Converters can complete the steelmaking process in a short time, greatly improving production efficiency. At the same time, converters can flexibly adjust the steelmaking process according to different raw materials and product requirements, producing various types of steel with different specifications and quality. In addition, converters also have the advantages of environmental protection and energy conservation, aligning with the development trend of modern industry. In addition to their application in the steel industry, converters also have a wide range of applications in other fields. For example, converters can be used to produce special steels such as stainless steel and alloy steel to meet the needs of different fields. Moreover, converters can also be used to process some industrial waste and achieve the recycling and utilization of resources. Converters are a very important piece of steelmaking equipment. With their advantages of high efficiency, flexibility, environmental protection, and energy conservation, they have broad application prospects in the steel industry and other fields. With the continuous advancement of technology, the performance and efficiency of converters will continue to improve, making a greater contribution to the development of human society.