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 High temperature well type furnace is a national standard energy-saving periodic operation well type resistance furnace, with a maximum temperature of 1200 ℃ and a working temperature of 1200 ℃. It is mainly used for normalizing, annealing, quenching and other heat treatment of metal materials and mechanical parts such as alloy steel, high-speed steel, high manganese steel, high chromium steel, shafts, pipes, etc. in general atmosphere or simple protection. The power of the high-temperature well furnace is 15-4900KW; The diameter of the furnace is ¥ 300mm - ¥ 11m, and the maximum depth can reach 48m.