Title:
HEAT TREATMENT DEVICE AND HEAT TREATMENT METHOD
Document Type and Number:
WIPO Patent Application WO/2016/190320
Kind Code:
A1
Abstract:
According to the present invention, a thin plate member in an unheated state is introduced into an upstream-side chamber having a low oxygen atmosphere with an oxygen concentration of 0.01% or less. Thereafter, inside a treatment chamber having a low oxygen atmosphere with a constant oxygen concentration of 0.01% or less, the thin plate member is loaded onto a heating plate heated to a predetermined heating temperature and the thin plate member is heated. Inside the treatment chamber, the thin plate member is loaded onto a cooling plate cooled to a predetermined cooling temperature and the thin plate member is cooled. Next, the thin plate member is left in the atmosphere.
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Inventors:
HIRAYAMA ERI (JP)
IWAKAWA MASAHIRO (JP)
SUZUKI SHINTARO (JP)
IWAKAWA MASAHIRO (JP)
SUZUKI SHINTARO (JP)
Application Number:
PCT/JP2016/065344
Publication Date:
December 01, 2016
Filing Date:
May 24, 2016
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
C21D9/40; C21D1/18; C21D1/74; F16C19/30; F16C33/64
Foreign References:
| JP2001316720A | 2001-11-16 | |||
| JP2006291247A | 2006-10-26 | |||
| JP2008082379A | 2008-04-10 |
Attorney, Agent or Firm:
SHIROMURA Kunihiko et al. (JP)
Kunihiko Shiromura (JP)
Kunihiko Shiromura (JP)
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