Enameled water tanks are water storage devices assembled from high-strength enamel-coated steel plates through high-temperature sintering. Using δ2-δ5 steel plates as the base material, they employ HSC series enamel coating technology to form a 200-300 micron diffusion layer. Their mechanical impact resistance is 4-5 times higher than that of everyday enamelware, and they possess acid and alkali resistance, leak-proof properties, and meet national industry standards and drinking water hygiene standards.
In my country, the use of enamel-coated water tanks in water heater production is increasing. Due to their superior corrosion resistance, enamel-coated inner tanks are replacing other inner tanks and becoming the mainstream choice for water heaters.
Enameled water tanks originated in the United States 50 years ago. In Europe, especially Germany, the production of enamel-coated inner tank water heaters began in the 1960s. However, it was only after the combination of enamel-coated inner tanks and sacrificial anode plates that its position in the application field was established. Water heater capacities range from as small as 15 liters to as large as 4000 liters, and they are broadly divided into American and European styles, the main difference being the design of the inner tank.

