Title:
TITANIUM COMPOSITE MATERIAL AND METHOD FOR MANUFACTURING SAME, AND PACKAGE
Document Type and Number:
WIPO Patent Application WO/2017/171056
Kind Code:
A1
Abstract:
A titanium composite material 1 has an inner layer part 4 and outer layer parts 2, 3, the outer layer parts 2, 3 comprise titanium alloy or commercially pure titanium having a chemical composition belonging to any of JIS types 1 through 4, and the inner layer 4 is provided with a portion in which one or more types of titanium compounds selected from a carbide, a nitride, and an oxide are dispersed in titanium, carbon being diffused on the periphery of the carbide, nitrogen being diffused on the periphery of the nitride, and oxygen being diffused on the periphery of the oxide, and has voids in an area ratio of more than 0% to no more than 30%. The titanium composite material 1 has excellent mechanical characteristics and can be manufactured at low cost.
Inventors:
SHIRAI YOSHIHISA (JP)
KITAURA TOMOYUKI (JP)
KUNIEDA TOMONORI (JP)
KITAURA TOMOYUKI (JP)
KUNIEDA TOMONORI (JP)
Application Number:
PCT/JP2017/013754
Publication Date:
October 05, 2017
Filing Date:
March 31, 2017
Export Citation:
Assignee:
NIPPON STEEL & SUMITOMO METAL CORP (JP)
International Classes:
B21B3/00; B21B1/02; B22F7/04; C22C14/00
Foreign References:
| JP2012041583A | 2012-03-01 | |||
| JP2000178671A | 2000-06-27 | |||
| JPH0570805A | 1993-03-23 | |||
| JPH042742A | 1992-01-07 |
Attorney, Agent or Firm:
BRIGHTAS IP ATTORNEYS (JP)
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