Title:
MANUFACTURING METHOD FOR NICKEL-BASE ALLOY PRODUCT OR TITANIUM-BASE ALLOY PRODUCT
Document Type and Number:
WIPO Patent Application WO/2021/106999
Kind Code:
A1
Abstract:
Provided is a manufacturing method for a nickel-base alloy product or a titanium-base alloy product with which is possible to perform local cooling with certainty and perform effective cooling. A manufacturing method for a nickel-base alloy product or a titanium-base alloy product characterized by including: a heating/holding step for heating/holding a hot working material of a nickel-base alloy or a titanium-base alloy at a solid-solution processing temperature after hot forging or heat ring rolling so as to form a heating/holding material; and a cooling step for cooling the heating/holding material so as to form a solid-solution processing material, wherein, in the cooling step, local cooling is performed by bringing a cooling member into contact with a part of a surface of the heating/holding material.
Inventors:
YOSHIHARA MARI (JP)
MURAI TAKUYA (JP)
FUKUDA TADASHI (JP)
TAKAHASHI SHOICHI (JP)
MURAI TAKUYA (JP)
FUKUDA TADASHI (JP)
TAKAHASHI SHOICHI (JP)
Application Number:
PCT/JP2020/043993
Publication Date:
June 03, 2021
Filing Date:
November 26, 2020
Export Citation:
Assignee:
HITACHI METALS LTD (JP)
International Classes:
C21D1/00; C22F1/10; C22F1/18; C22F1/00
Domestic Patent References:
| WO2012118223A1 | 2012-09-07 |
Foreign References:
| JP2000080458A | 2000-03-21 | |||
| JPH10331659A | 1998-12-15 | |||
| JP2017515689A | 2017-06-15 | |||
| JP2005036318A | 2005-02-10 | |||
| JP2003221617A | 2003-08-08 |
Other References:
See also references of EP 4067526A4
Attorney, Agent or Firm:
OKUYAMA, Shoichi et al. (JP)
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