发明名称 CARBURIZING DEVICE
摘要 A carburizing device includes a furnace body that performs heat treatment on a treatment object to perform carburization treatment on the treatment object, in which: a heater configured to perform heat treatment on the treatment object is provided upright in a vertical direction within the furnace body; a gas supply section configured to supply a gas for burnout toward the heater is provided at a lower end part of the heater; the heater is inserted through a protective tube provided upright in the vertical direction; and the gas supply section is configured to supply the gas for burnout to between the protective tube and the heater.
申请公布号 US2017022596(A1) 申请公布日期 2017.01.26
申请号 US201615288877 申请日期 2016.10.07
申请人 IHI Corporation ;IHI Machinery and Furnace Co., Ltd. 发明人 KATSUMATA Kazuhiko;MITSUZUKA Masatoshi;SAKAMOTO Osamu;NAGATA Takahiro
分类号 C23C8/20;F27D25/00;C21D9/00;F27D7/06 主分类号 C23C8/20
代理机构 代理人
主权项 1. A carburizing device including a furnace body that performs heat treatment on a treatment object to perform carburization treatment on the treatment object, wherein: a heater configured to perform heat treatment on the treatment object is provided upright in a vertical direction within the furnace body; a gas supply section configured to supply a gas for burnout toward the heater is provided at a lower end part of the heater; the heater is inserted through a protective tube provided upright in the vertical direction; and the gas supply section is configured to supply the gas for burnout to between the protective tube and the heater.
地址 Tokyo JP