Title:
浸炭装置
Document Type and Number:
Japanese Patent JP6799173
Kind Code:
B2
Abstract:
A carburization device (A) according to the present disclosure is provided with: a furnace body (1) in which an object to be processed is contained; a plurality of heaters (4a) which extend in the horizontal direction within the furnace body; a plurality of protection members (4b) which cover the plurality of heaters, respectively; support units (5, 6, 7, 8) which are arranged at both ends of the heaters so as to support the heaters; a carburization gas supply unit (13) which supplies a carburization gas into the furnace body; and an air supply unit (11) which supplies an air for burn-out into the spaces between the heaters and the protection members. The support units cool the ends of the heaters in an indirect manner.
Inventors:
Kazuhiko Katsumata
Application Number:
JP2019550994A
Publication Date:
December 09, 2020
Filing Date:
October 12, 2018
Export Citation:
Assignee:
Ihi Co., Ltd.
Ihi Mechanical Systems Co., Ltd.
Ihi Mechanical Systems Co., Ltd.
International Classes:
C23C8/20; C21D1/34; C21D1/74; F27D7/02; F27D11/02
Domestic Patent References:
| JP201623350A | ||||
| JP3291368A | ||||
| JP201053431A | ||||
| JP200881781A |
Attorney, Agent or Firm:
Nishizawa Kazumi
Mitsuo Teramoto
Yuichiro Shimizu
Hisanori Takahashi
Mitsuo Teramoto
Yuichiro Shimizu
Hisanori Takahashi