Title:
TITANIUM OR TITANIUM ALLOY SINTERED ARTICLE OF A SPONGE FORM EXCELLENT IN COMPRESSION STRENGTH
Document Type and Number:
WIPO Patent Application WO/2006/051939
Kind Code:
A1
Abstract:
A titanium or titanium alloy sintered article of a sponge form which has a three-dimensional network structure having a continuous pore opening to the surface thereof and continuing to an inner pore and has a porosity of 50 to 98 %, characterized in that it has a chemical composition, in mass %, that carbon: 0.1 to 0.6 %, and the balance: titanium or inevitable impurities, with the proviso that the content of the oxygen contained as an inevitable impurity is limited to 0.6 % or less. The above titanium or titanium alloy sintered article in a sponge form exhibits excellent compression strength.
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Inventors:
WADA MASAHIRO (JP)
SHIBUYA TAKUMI (JP)
SHIBUYA TAKUMI (JP)
Application Number:
PCT/JP2005/020801
Publication Date:
May 18, 2006
Filing Date:
November 14, 2005
Export Citation:
Assignee:
MITSUBISHI MATERIALS CORP (JP)
WADA MASAHIRO (JP)
SHIBUYA TAKUMI (JP)
WADA MASAHIRO (JP)
SHIBUYA TAKUMI (JP)
International Classes:
C22C1/08; B22F3/11; C22C1/04; C22C14/00
Foreign References:
| JPH011341A | ||||
| JPH06212324A | 1994-08-02 | |||
| JPH0860274A | 1996-03-05 |
Other References:
See also references of EP 1813688A4
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