Water-cooled hoses are an essential component in electric arc furnaces (EAFs), which are used in steelmaking to melt scrap steel and other raw materials. These hoses are designed to withstand the extreme heat generated during the steelmaking process. Here are some details about water-cooled hoses used in electric arc furnaces: The primary purpose of water-cooled hoses is to circulate water to cool the electrodes and other furnace components that are subject to intense heat during the steelmaking process. By maintaining the appropriate temperature, water-cooled hoses help to prolong the lifespan of the electrodes and other critical furnace components. 

Construction: Water-cooled hoses are typically designed with a rugged outer shell to withstand the harsh conditions within the electric arc furnace. Inside, they contain a network of water-carrying channels that absorb heat from the surrounding components and carry it away. 

Materials: These hoses are typically constructed from high-quality, heat-resistant materials such as refractory metals, ceramics, and specialized alloys capable of withstanding the extreme temperatures present in the EAF environment. 

Water Flow Control: The flow of water through the hoses is carefully controlled to ensure that the furnace components are adequately cooled without any water-related issues, such as steam explosions or excessive wear on the hoses themselves.