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公开(公告)号：EP1992401A4
公开(公告)日：2009-06-24
申请号：EP07738042
申请日：2007-03-08
发明人： AOKI KIYOSHI , ISHIKAWA KAZUHIRO , KITA KOICHI
CPC分类号： C01B3/503 , B01D53/228 , B01D67/0039 , B01D67/0069 , B01D67/0074 , B01D67/0083 , B01D71/022 , B01D2323/12 , B01D2325/04 , B01D2325/24 , C01B2203/041 , H01M8/0687 , Y10S55/05
摘要： A hydrogen-permeable separation thin membrane made of an Ni-Ti-Nb alloy wherein the Ni-Ti-Nb alloy is a material obtained by refining heat-treatment of a foil produced by chill roll casting and having a thickness of 0.07mm or below and has (a) a composition consisting of 10 to 47 at% Nb, 20 to 52 at% Ti and the balance Ni with unavoidable impurities (with the proviso that the Ni content is 20 to 48 at%) and (b) an alloy structure wherein fine particles of an Nb-base alloy consisting of a solid solution of Ni and Ti in Nb are dispersed in a matrix made of an Ni-Ti(Nb) intermetallic compound consisting of a solid solution of Nb in an Ni-Ti intermetallic compound wherein part of the Ti of the Ni-Ti intermetallic compound is replaced by Nb; and a hydrogen-permeable separation thin membrane made of an Nb-Ti-Ni alloy wherein the Nb-Ti-Ni alloy is a material obtained by refining heat-treatment of a foil produced by chill roll casting and having a thickness of 0.07mm or below and has (a') a composition consisting of 10 to 32 at% Ni, 15 to 33 at% Ti, and the balance Nb with unavoidable impurities (with the proviso that the Nb content is 48 to 70 at%) and (b') an alloy structure wherein fine particles of an Ni-Ti(Nb) intermetallic compound consisting of a solid solution of Nb in an Ni-Ti intermetallic compound wherein part of the Ti of the Ni-Ti intermetallic compound is replaced by Nb are dispersed in a matrix made of an Nb-base alloy consisting of a solid solution of Ni and Ti in Nb.
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公开(公告)号：EP3210698A4
公开(公告)日：2018-07-04
申请号：EP15853350
申请日：2015-10-21
发明人： KITA KOICHI , HOSHINO KOJI , SAIWAI TOSHIHIKO , KATOH JUN
CPC分类号： B22F7/002 , B22F1/004 , B22F3/002 , B22F3/10 , B22F3/11 , B22F3/1143 , B22F7/04 , B22F2201/013 , B22F2201/016 , B22F2201/02 , B22F2201/03 , B22F2201/10 , B22F2201/50 , B22F2301/00 , B22F2998/10 , C22C47/02 , C22C49/02
摘要： A porous copper sintered material (10) includes: a plurality of copper fibers (11) sintered each other, wherein the copper fibers (11) are made of copper or copper alloy, a diameter R of the copper fibers (11) is in a range of 0.02 mm or more and 1.0 mm or less, and a ratio L/R of a length L of the copper fibers to the diameter R is in a range of 4 or more and 2500 or less (11), redox layers (12) formed by redox treatment are provided on surfaces of copper fibers (11, 11), and concavities and convexities are formed by the redox layer (12), and each of redox layers (12, 12) formed on each of the copper fibers (11) is integrally bonded in a junction of the copper fibers (11).
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公开(公告)号：EP3213839A4
公开(公告)日：2018-04-25
申请号：EP15855571
申请日：2015-10-28
发明人： SAIWAI TOSHIHIKO , YANG JI-BIN , KITA KOICHI
摘要： A porous aluminum sintered material is provided. The porous aluminum sintered material includes aluminum substrates (11) sintered each other, wherein pillar-shaped protrusions (12) projecting toward an outside are formed on outer surfaces of the aluminum substrates (11), the porous aluminum sintered material has junctions (15) in which the aluminum substrates (11) are bonded each other through the pillar-shaped protrusions (12), the junctions (15) include Ti-A1 compound (16), and a eutectic alloy phase (17) including Al and Si is provided on surface layers of the junctions (15).
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公开(公告)号：EP1958650A4
公开(公告)日：2012-05-30
申请号：EP06834041
申请日：2006-12-05
发明人： KITA KOICHI , KATO KOMEI , YAMAMOTO AKIKO , TANAKA JUNZO
CPC分类号： A61F2/28 , A61C8/0012 , A61C8/0013 , A61C2008/0046 , A61F2/30767 , A61F2/3094 , A61F2/32 , A61F2/36 , A61F2/367 , A61F2/3676 , A61F2/38 , A61F2/3804 , A61F2/3859 , A61F2/389 , A61F2/40 , A61F2/4059 , A61F2/4081 , A61F2002/30011 , A61F2002/30322 , A61F2002/30451 , A61F2002/30878 , A61F2002/30894 , A61F2002/3092 , A61F2002/30929 , A61F2002/30957 , A61F2002/30968 , A61F2002/30971 , A61F2002/30981 , A61F2002/3813 , A61F2002/3822 , A61F2002/3831 , A61F2002/4018 , A61F2002/4051 , A61F2002/4062 , A61F2002/4077 , A61F2210/0076 , A61F2220/0058 , A61F2250/0023 , A61F2250/0026 , A61F2310/00017 , A61F2310/00023 , A61F2310/00029 , A61F2310/00179 , A61F2310/00401 , A61F2310/00407 , A61F2310/00413 , A61F2310/00491 , A61F2310/00544 , A61L27/042 , A61L27/045 , A61L27/047 , A61L27/06 , A61L27/10 , A61L27/30 , A61L27/56
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公开(公告)号：EP3150305A4
公开(公告)日：2018-07-25
申请号：EP15799359
申请日：2015-06-01
发明人： YANG JI-BIN , KITA KOICHI , SAIWAI TOSHIHIKO , HOSHINO KOJI , KATOH JUN
IPC分类号： B22F5/10 , B22F1/00 , B22F7/00 , B22F7/04 , B23K35/02 , B23K35/32 , B32B15/01 , C22C1/08 , C22C14/00 , C22C21/12
CPC分类号： B22F7/002 , B22F1/0011 , B22F3/1021 , B22F3/11 , B22F5/10 , B22F7/004 , B22F7/04 , B22F2301/052 , B22F2998/10 , B22F2999/00 , B23K1/0008 , B23K1/19 , B23K35/0244 , B23K35/325 , B32B15/016 , B32B15/20 , B32B2305/026 , C22C1/08 , C22C14/00 , C22C21/00 , C22C21/12 , C22C32/0089 , B22F7/062 , B22F3/002 , B22F1/004 , B22F1/025 , B22F3/10 , B22F2201/10 , B22F1/0059
摘要： A high quality porous aluminum body, which has excellent joint strength between the porous aluminum body and the aluminum bulk body, and a method of producing the porous aluminum complex, are provided. The porous aluminum complex (10) includes: a porous aluminum body (30) made of aluminum or aluminum alloy; and an aluminum bulk body (20) made of aluminum or aluminum alloy, the porous aluminum body (30) and the aluminum bulk body (20) being joined each other. The junction (15) between the porous aluminum body (30) and the aluminum bulk body (20) includes a Ti-Al compound. It is preferable that pillar-shaped protrusions (32) projecting toward the outside are formed on outer surfaces of one of or both of the porous aluminum body (30) and the aluminum bulk body (20), and the pillar-shaped protrusions (32) include the junction (15).
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