Title:
MEMBER FOR HEAT TREATMENT AND STRUCTURE FOR HEAT TREATMENT
Document Type and Number:
WIPO Patent Application WO/2021/172389
Kind Code:
A1
Abstract:
A member 10 for heat treatment constituting a structure 60 for heat treatment, said structure being repeatedly brought into a heat treatment furnace, while having a component to be heat treated mounted or hung thereon. This member 10 for heat treatment has a configuration wherein an ST member 1, which is formed of a steel material or an Ni alloy material, and a CC member 2, which is formed of a carbon composite material, are combined with each other in a detachable manner, and is suppressed in the occurrence of deformation, cracking and the like even if repeatedly brought into a heat treatment furnace, thereby being usable for a long period of time and enabling a uniform and sufficient carburizing treatment of a component to be heat treated. It is preferable that the ST member 1 is produced by a lost wax process; and it is also preferable that the member 10 for heat treatment is a hanging member 10A on which a component to be heat treated is hung, a supporting member 10B which supports the hanging member 10A, a mounting member 10C on which a component to be heat treated is mounted, a stacking assistant member 10D for stacking these members, or a support column member 10E.
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Inventors:
INOUE ETSUO (JP)
Application Number:
PCT/JP2021/006955
Publication Date:
September 02, 2021
Filing Date:
February 25, 2021
Export Citation:
Assignee:
NIKKO KINZOKU CO LTD (JP)
International Classes:
C23C8/20; B22D21/00; C21D1/00; F27D3/12
Domestic Patent References:
| WO2020040207A1 | 2020-02-27 |
Foreign References:
| JP2004535512A | 2004-11-25 | |||
| JP2002544464A | 2002-12-24 | |||
| JP2006527351A | 2006-11-30 | |||
| JP3213992U | 2017-12-14 | |||
| US20150232959A1 | 2015-08-20 |
Attorney, Agent or Firm:
YOSHIMURA, Shunichi (JP)
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