Invention Grant
- Patent Title: Aluminum alloy material, aluminum alloy structure, and manufacturing method for same
- Patent Title (中): 铝合金材料,铝合金结构及其制造方法
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Application No.: US14361740Application Date: 2012-10-01
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Publication No.: US09574253B2Publication Date: 2017-02-21
- Inventor: Akio Niikura , Kazuko Fujita , Takashi Murase , Yoshiyuki Oya , Tomohito Kurosaki
- Applicant: UACJ CORPORATION
- Applicant Address: JP Tokyo
- Assignee: UACJ Corporation
- Current Assignee: UACJ Corporation
- Current Assignee Address: JP Tokyo
- Agency: Carrier Blackman & Associates, P.C.
- Agent Joseph P. Carrier; Anne G. Sabourin
- Priority: JP2011-264845 20111202
- International Application: PCT/JP2012/075404 WO 20121001
- International Announcement: WO2013/080650 WO 20130606
- Main IPC: B32B15/01
- IPC: B32B15/01 ; C22C21/18 ; C22C21/00 ; C22C21/02 ; C22C21/10 ; C22F1/043 ; F28F21/08 ; B23K20/14 ; B23K20/233 ; C22C21/04 ; C22C21/14 ; C22C1/02 ; C22F1/00 ; C22F1/04 ; C22F1/057 ; F28F1/02 ; F28F1/12

Abstract:
An aluminum alloy material contains Si: 1.0 mass % to 5.0 mass % and Fe: 0.01 mass % to 2.0 mass % with balance being Al and inevitable impurities, wherein 250 pcs/mm2 or more to 7×105 pcs/mm2 or less of Si-based intermetallic compound particles having equivalent circle diameters of 0.5 to 5 μm are present in a cross-section of the aluminum alloy material, while 100 pcs/mm2 to 7×105 pcs/mm2 of Al-based intermetallic compound particles having equivalent circle diameters of 0.5 to 5 μm are present in a cross-section of the aluminum alloy material. An aluminum alloy structure is manufactured by bonding two or more members in vacuum or a non-oxidizing atmosphere at temperature at which a ratio of a mass of a liquid phase generated in the aluminum alloy material to a total mass of the aluminum alloy material is 5% or more and 35% or less.
Public/Granted literature
- US20150050520A1 ALUMINUM ALLOY MATERIAL, ALUMINUM ALLOY STRUCTURE, AND MANUFACTURING METHOD FOR SAME Public/Granted day:2015-02-19
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