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 |