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Patent Searching and Data


Title:
HEAT TREATMENT DEVICE
Document Type and Number:
WIPO Patent Application WO/2015/163155
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a heat treatment device (1) which can stably perform heat treatment by appropriately performing burnout. Inside of the heat treatment device (1), a heater chamber (7) which has a heater (13) and a heat treatment chamber (6) for thermally treating and vacuum carburizing an object to be treated (W) are arranged adjacently to one another, and a muffle plate (5) partitions between the heater chamber (7) and the heat treatment chamber (6). In the heater chamber (7) and the heat treatment chamber (6), gas inlets (19, 20) are provided which introduce burnout gas independently from one another.

Inventors:
KATSUMATA KAZUHIKO (JP)
ISOMOTO KAORU (JP)
NAGATA TAKAHIRO (JP)
NAKAYAMA AKIRA (JP)
SHIMIZU YUUSUKE (JP)
NISHITANI GEN (JP)
Application Number:
JP2015/061090
Publication Date:
October 29, 2015
Filing Date:
April 09, 2015
Export Citation:
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Assignee:
IHI CORP (JP)
IHI MACHINERY & FURNACE CO LTD (JP)
International Classes:
F27B5/05; C21D1/06; C21D1/773; C23C8/20; F27B5/14; F27B5/16; F27D7/02
Foreign References:
JP2005325371A2005-11-24
JPS5698468A1981-08-07
JPS58130270A1983-08-03
JP2009052838A2009-03-12
Attorney, Agent or Firm:
TERAMOTO Mitsuo et al. (JP)
Mitsuo Teramoto (JP)
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