In the production of milk steel, it specifically refers to the furnace for soaking or heating and insulation of ingots. According to the size of rolled steel ingots, furnace entry temperature and process requirements, soaking pit have different types of structures. At present, the main types used are: soaking pits, which can be divided into regenerative soaking pits, heat exchange soaking pits and electric heating soaking pits; Continuous soaking pit can be divided into walking type, annular chamber type and compartment type: chamber type furnace can be divided into fixed bottom type and car bottom type. Heating fuel often uses gas fuel or heavy oil.
No classification at present.