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Title:
HIGH-STRENGTH ALUMINUM ALLOY LAMINATED MOLDING AND PRODUCTION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2018/198534
Kind Code:
A1
Abstract:
Provided are: an aluminum alloy laminated molding characterized by being obtained by molding, by a lamination process, a raw material metal comprising an aluminum alloy that contains Fe, being an unavoidable impurity, in an amount of at most 0.3 wt% and Mn and/or Cr in an aggregate amount of 0.3-10 wt%, said aluminum alloy laminated molding being composed of an intermetallic compound containing at least two elements selected from among Al, Mn, Fe and Cr, and/or an aluminum alloy solid solution in which at least one element selected from among Mn, Fe and Cr is dissolved; and a production method for the aluminum alloy laminated molding.

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Inventors:
ADACHI MITSURU (JP)
KUSUI JUN (JP)
TERADA DAISUKE (JP)
NAKASHIMA HIDEHARU (JP)
MITSUHARA MASATOSHI (JP)
YAMASAKI SHIGETO (JP)
Application Number:
PCT/JP2018/008262
Publication Date:
November 01, 2018
Filing Date:
March 05, 2018
Export Citation:
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Assignee:
KOIWAI CO LTD (JP)
TOYO ALUMINIUM KK (JP)
International Classes:
B22F3/16; B22F3/105; B33Y10/00; B33Y80/00; C22C21/00; C22C21/02; C22C21/06
Foreign References:
JP2015525290A2015-09-03
JPH11226723A1999-08-24
JPH08232053A1996-09-10
JPH0525502A1993-02-02
JPH10317008A1998-12-02
JPH059641A1993-01-19
JP2002206133A2002-07-26
JPH05171327A1993-07-09
Other References:
BAUDANA, G. ET AL.: "Electron beam melting of Ti- 48Al-2Nb-0.7Cr-0.3Si: feasibility investigation", INTERMETALLICS, vol. 73, June 2016 (2016-06-01), pages 43 - 49, XP029516818, ISSN: 0966-9795
ADACHI, MITSURU ET AL.: "Formation of light metal using additive manufacturing method", JOURNAL OF JAPAN INSTITUTE OF LIGHT METALS, vol. 66, no. 7, 1 January 2016 (2016-01-01), pages 360 - 367, XP055646321
ADACHI ET AL., JOURNAL OF JAPAN INSTITUTE OF LIGHT METALS, vol. 66, 2016, pages 360 - 367
KUSABA ET AL., THE JAPAN INSTITUTE OF METALS AND MATERIALS ANNUAL FALL MEETING, 2016, pages 363
SHIBUE, JOURNAL OF JAPAN INSTITUTE OF LIGHT METALS, vol. 39, 1989, pages 850 - 861
Attorney, Agent or Firm:
KISARAGI ASSOCIATES (JP)
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