Title:
METHOD FOR PRODUCING PROCESSED TITANIUM MATERIAL
Document Type and Number:
WIPO Patent Application WO/2021/149155
Kind Code:
A1
Abstract:
In the present invention, a rolling roll 5 having a roll diameter of 20mm to 90mm is used to cold roll or hot roll a titanium raw material 1 to a total reduction amount of at least 1.0%, and as a result of the foregoing, strain is imparted to the surface of the titanium raw material. According to a processed titanium material obtained by this manufacturing method, surface defects generated when hot rolling is performed can be reduced.
Inventors:
KUNIEDA TOMONORI (JP)
TAKAHASHI KAZUHIRO (JP)
MORI KENICHI (JP)
MIYAZAKI YOSHIMASA (JP)
INOUE YOSUKE (JP)
MOROTOMI KEISUKE (JP)
TAKAHASHI KAZUHIRO (JP)
MORI KENICHI (JP)
MIYAZAKI YOSHIMASA (JP)
INOUE YOSUKE (JP)
MOROTOMI KEISUKE (JP)
Application Number:
PCT/JP2020/001935
Publication Date:
July 29, 2021
Filing Date:
January 21, 2020
Export Citation:
Assignee:
NIPPON STEEL CORP (JP)
TOHO TITANIUM CO LTD (JP)
TOHO TITANIUM CO LTD (JP)
International Classes:
B21B3/00; B21B27/02
Foreign References:
| JPH03128103A | 1991-05-31 | |||
| JPH079008A | 1995-01-13 |
Attorney, Agent or Firm:
BRIGHTAS IP ATTORNEYS (JP)
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