Multi-chamber type roller hearth-type ion carburizing furnace

摘要

(57) [summary] [purpose] continuously ion carburizing, and aims to provide a multi-chamber type roller hearth-type ion carburizing furnace that enables the carburizing processing of different depth efficiently. [Configuration] The anode (26) and the processing chamber (12) and a plurality of chambers consecutively provided with a discharge mechanism and a heater consisting of a cathode (24), heating equipped with a heater (11) on one side of the process chamber groups chamber (1), holding chamber with a heater (11) to (3) as well as continuously provided on the other side, N ₂ in each of the processing chambers (2) Gas supply tube (12) and connected to one of connecting carburizing gas supply pipe (14) and a dilution gas supply pipe (15), N ₂ gas feed pipe into the heating chamber (1) and the holding chamber (3) to (12) multi-chamber type roller hearth type ion carburizing furnace characterized by the.