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WO2009031460A1 - Aluminum alloy extruded product excellent in impact cracking resistance and shock-absorbing member - Google Patents

Aluminum alloy extruded product excellent in impact cracking resistance and shock-absorbing member Download PDF

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Publication number
WO2009031460A1
WO2009031460A1 PCT/JP2008/065483 JP2008065483W WO2009031460A1 WO 2009031460 A1 WO2009031460 A1 WO 2009031460A1 JP 2008065483 W JP2008065483 W JP 2008065483W WO 2009031460 A1 WO2009031460 A1 WO 2009031460A1
Authority
WO
WIPO (PCT)
Prior art keywords
aluminum alloy
shock
absorbing member
cracking resistance
extruded product
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2008/065483
Other languages
French (fr)
Japanese (ja)
Inventor
Shinji Makino
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Aisin Keikinzoku Co Ltd
Original Assignee
Aisin Keikinzoku Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Aisin Keikinzoku Co Ltd filed Critical Aisin Keikinzoku Co Ltd
Publication of WO2009031460A1 publication Critical patent/WO2009031460A1/en
Priority to US12/413,934 priority Critical patent/US20090191090A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C21/00—Alloys based on aluminium
    • C22C21/10—Alloys based on aluminium with zinc as the next major constituent
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
    • C22F1/053—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys with zinc as the next major constituent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Extrusion Of Metal (AREA)
  • Vibration Dampers (AREA)

Abstract

An Al-Zn-Mg aluminum alloy which exhibits high strength, excellent toughness and high extrusion productivity and which is effectively improved particularly in axial crushing resistance, containing by mass Mg: 0.50 to 0.75%, Zn: 4.5 to 6.5%, Cu: 0.10 to 0.20%, Zr: 0.17 to 0.23%, Ti: 0.005 to 0.05%, Mn: 0.05% or below, Cr: 0.03% or below, Fe: 0.20% or below, and Si: 0.10% or below with the balance consisting of Al and unavoidable impurities.
PCT/JP2008/065483 2007-09-06 2008-08-29 Aluminum alloy extruded product excellent in impact cracking resistance and shock-absorbing member Ceased WO2009031460A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US12/413,934 US20090191090A1 (en) 2007-09-06 2009-03-30 Aluminum alloy extruded product exhibiting excellent impact cracking resistance and impact absorber

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007232102A JP2011001563A (en) 2007-09-06 2007-09-06 Aluminum alloy extruded product exhibiting excellent impact cracking resistance
JP2007-232102 2007-09-06

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/413,934 Continuation US20090191090A1 (en) 2007-09-06 2009-03-30 Aluminum alloy extruded product exhibiting excellent impact cracking resistance and impact absorber

Publications (1)

Publication Number Publication Date
WO2009031460A1 true WO2009031460A1 (en) 2009-03-12

Family

ID=40428779

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/065483 Ceased WO2009031460A1 (en) 2007-09-06 2008-08-29 Aluminum alloy extruded product excellent in impact cracking resistance and shock-absorbing member

Country Status (3)

Country Link
US (1) US20090191090A1 (en)
JP (1) JP2011001563A (en)
WO (1) WO2009031460A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010275611A (en) * 2009-05-29 2010-12-09 Aisin Keikinzoku Co Ltd 7,000 series aluminum alloy extruded material having excellent scc resistance and method for producing the same

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5023233B1 (en) * 2011-06-23 2012-09-12 住友軽金属工業株式会社 High strength aluminum alloy material and manufacturing method thereof
JP6195448B2 (en) 2013-01-30 2017-09-13 株式会社神戸製鋼所 Method for producing 7000 series aluminum alloy member excellent in stress corrosion cracking resistance
JP5946425B2 (en) * 2013-05-31 2016-07-06 アイシン軽金属株式会社 Method for producing aluminum alloy extruded material
CN110114498A (en) * 2016-10-24 2019-08-09 形状集团 Multistage aluminium alloy for producing vehicle part is formed and hot-working method
JP7366553B2 (en) * 2019-02-06 2023-10-23 アイシン軽金属株式会社 Method for manufacturing aluminum alloy parts

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09310141A (en) * 1996-05-16 1997-12-02 Nippon Light Metal Co Ltd High-strength Al-Zn-Mg alloy extruded shape material for structural material having excellent extrudability and method for producing the same
JPH11302763A (en) * 1998-04-23 1999-11-02 Aisin Keikinzoku Co Ltd High strength aluminum alloy excellent in stress corrosion cracking resistance
JP2003286532A (en) * 2002-03-28 2003-10-10 Aisin Keikinzoku Co Ltd Hollow shock-absorbing member showing excellent collapsibility into bellows
JP2007119904A (en) * 2005-09-27 2007-05-17 Aisin Keikinzoku Co Ltd High-strength aluminum alloy extruded product with excellent impact absorption and stress corrosion cracking resistance and method of manufacturing the same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09310141A (en) * 1996-05-16 1997-12-02 Nippon Light Metal Co Ltd High-strength Al-Zn-Mg alloy extruded shape material for structural material having excellent extrudability and method for producing the same
JPH11302763A (en) * 1998-04-23 1999-11-02 Aisin Keikinzoku Co Ltd High strength aluminum alloy excellent in stress corrosion cracking resistance
JP2003286532A (en) * 2002-03-28 2003-10-10 Aisin Keikinzoku Co Ltd Hollow shock-absorbing member showing excellent collapsibility into bellows
JP2007119904A (en) * 2005-09-27 2007-05-17 Aisin Keikinzoku Co Ltd High-strength aluminum alloy extruded product with excellent impact absorption and stress corrosion cracking resistance and method of manufacturing the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010275611A (en) * 2009-05-29 2010-12-09 Aisin Keikinzoku Co Ltd 7,000 series aluminum alloy extruded material having excellent scc resistance and method for producing the same

Also Published As

Publication number Publication date
US20090191090A1 (en) 2009-07-30
JP2011001563A (en) 2011-01-06

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