| 发明名称 |
HEAT TREATMENT DEVICE |
| 摘要 |
A heat treatment device which performs vacuum carburizing treatment by heating a workpiece is presented. The heat treatment device includes: a heater chamber in which a heater is provided; a heat treatment chamber in which the workpiece is heated and vacuum carburizing treatment is performed on the workpiece and is disposed so as to be adjacent to the heater chamber in the heat treatment device; and a muffle plate which partitions a portion between the heater chamber and the heat treatment chamber. A gas introduction portion through which burnout gas is introduced is independently provided in each of the heater chamber and the heat treatment chamber. |
| 申请公布号 |
US2016348969(A1) |
申请公布日期 |
2016.12.01 |
| 申请号 |
US201615234518 |
申请日期 |
2016.08.11 |
| 申请人 |
IHI Corporation ;IHI Machinery and Furnace Co., Ltd. |
发明人 |
KATSUMATA Kazuhiko;ISOMOTO Kaoru;NAGATA Takahiro;NAKAYAMA Akira;SHIMIZU Yuusuke;NISHITANI Gen |
| 分类号 |
F27B5/16;F27B5/14;C21D1/06;F27D7/02;C23C8/20;C21D1/773 |
主分类号 |
F27B5/16 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A heat treatment device which performs vacuum carburizing treatment by heating a workpiece, the heat treatment device comprising:
a heater chamber in which a heater is provided; a heat treatment chamber which is disposed adjacent to the heater chamber and in which the workpiece is heated and vacuum carburizing treatment is performed on the workpiece; a muffle plate which partitions a portion between the heater chamber and the heat treatment chamber; and a gas introduction portion through which burnout gas is introduced and which is independently provided in each of the heater chamber and the heat treatment chamber. |
| 地址 |
Tokyo JP |
