Title:
TITANIUM COMPOSITE MATERIAL, AND TITANIUM MATERIAL FOR USE IN HOT ROLLING
Document Type and Number:
WIPO Patent Application WO/2017/018508
Kind Code:
A1
Abstract:
This titanium composite material 1 is provided with an inner layer 5 comprising an industrial pure titanium or titanium alloy, a surface layer 3 which is formed on at least one side of the inner layer 5 and which has a chemical composition different from that of the inner layer 5, and an intermediate layer which is formed between the inner layer 5 and surface layers 3 and which has a chemical composition different from that of the inner layer 5, wherein surface layers 3 have a thickness of no less than 2 µm and make up no more than 40% of the total thickness per side, and the intermediate layer has a thickness of no less than 0.5 µm. This titanium composite material has prescribed characteristics despite being inexpensive.
Inventors:
TATSUZAWA YOSHITSUGU (JP)
KUNIEDA TOMONORI (JP)
MITSUDA KOJI (JP)
MORI KENICHI (JP)
TAKAHASHI KAZUHIRO (JP)
FUJII HIDEKI (JP)
KITAURA TOMOYUKI (JP)
KUNIEDA TOMONORI (JP)
MITSUDA KOJI (JP)
MORI KENICHI (JP)
TAKAHASHI KAZUHIRO (JP)
FUJII HIDEKI (JP)
KITAURA TOMOYUKI (JP)
Application Number:
PCT/JP2016/072330
Publication Date:
February 02, 2017
Filing Date:
July 29, 2016
Export Citation:
Assignee:
NIPPON STEEL & SUMITOMO METAL CORP (JP)
International Classes:
B21B1/02; B21B3/00; C22C14/00; B23K15/00; B23K20/04; C22F1/00; C22F1/18
Domestic Patent References:
WO2014163087A1 | 2014-10-09 |
Foreign References:
US5579988A | 1996-12-03 | |||
JP2014233753A | 2014-12-15 | |||
JPS6380904A | 1988-04-11 | |||
JPS62124265A | 1987-06-05 |
Other References:
See also references of EP 3330012A4
Attorney, Agent or Firm:
BRIGHTAS IP ATTORNEYS (JP)
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