EP2811043A4 - High-strength aluminum alloy extrudate with excellent corrosion resistance, ductility, and hardenability and process for producing same - Google Patents

High-strength aluminum alloy extrudate with excellent corrosion resistance, ductility, and hardenability and process for producing same

Info

Publication number
EP2811043A4
EP2811043A4 EP13742883.5A EP13742883A EP2811043A4 EP 2811043 A4 EP2811043 A4 EP 2811043A4 EP 13742883 A EP13742883 A EP 13742883A EP 2811043 A4 EP2811043 A4 EP 2811043A4
Authority
EP
European Patent Office
Prior art keywords
hardenability
ductility
aluminum alloy
corrosion resistance
excellent corrosion
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.)
Granted
Application number
EP13742883.5A
Other languages
German (de)
French (fr)
Other versions
EP2811043A1 (en
EP2811043B1 (en
Inventor
Karin Shibata
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=48905260&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP2811043(A4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Aisin Keikinzoku Co Ltd filed Critical Aisin Keikinzoku Co Ltd
Publication of EP2811043A1 publication Critical patent/EP2811043A1/en
Publication of EP2811043A4 publication Critical patent/EP2811043A4/en
Application granted granted Critical
Publication of EP2811043B1 publication Critical patent/EP2811043B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • C22F1/047—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 magnesium as the next major constituent
    • 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
    • C22C21/02—Alloys based on aluminium with silicon as the next major constituent
    • 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
    • C22C21/02—Alloys based on aluminium with silicon as the next major constituent
    • C22C21/04—Modified aluminium-silicon alloys
    • 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
    • C22C21/06—Alloys based on aluminium with magnesium as the next major constituent
    • C22C21/08—Alloys based on aluminium with magnesium as the next major constituent with silicon
    • 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
    • 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
    • C22F1/043—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 silicon 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
    • C22F1/05—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 of the Al-Si-Mg type, i.e. containing silicon and magnesium in approximately equal proportions

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)
EP13742883.5A 2012-01-31 2013-01-30 High-strength aluminum alloy extrudate with excellent corrosion resistance, ductility, and hardenability and process for producing same Active EP2811043B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012018486 2012-01-31
PCT/JP2013/052002 WO2013115227A1 (en) 2012-01-31 2013-01-30 High-strength aluminum alloy extrudate with excellent corrosion resistance, ductility, and hardenability and process for producing same

Publications (3)

Publication Number Publication Date
EP2811043A1 EP2811043A1 (en) 2014-12-10
EP2811043A4 true EP2811043A4 (en) 2015-11-18
EP2811043B1 EP2811043B1 (en) 2016-07-27

Family

ID=48905260

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13742883.5A Active EP2811043B1 (en) 2012-01-31 2013-01-30 High-strength aluminum alloy extrudate with excellent corrosion resistance, ductility, and hardenability and process for producing same

Country Status (5)

Country Link
US (1) US20140166165A1 (en)
EP (1) EP2811043B1 (en)
JP (1) JP6000988B2 (en)
CN (1) CN103781927B (en)
WO (1) WO2013115227A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015129304A1 (en) * 2014-02-28 2015-09-03 アイシン軽金属株式会社 High-strength aluminum alloy extrudate with excellent formability
JP6612029B2 (en) * 2015-01-28 2019-11-27 アイシン軽金属株式会社 High strength aluminum alloy extruded material with excellent impact resistance and method for producing the same
JP2016222958A (en) * 2015-05-28 2016-12-28 株式会社神戸製鋼所 High strength aluminum alloy sheet
CN105238970B (en) * 2015-11-18 2016-12-28 全椒县志宏机电设备设计有限公司 A kind of aluminium alloy of high-strength high-tractility
WO2019089736A1 (en) 2017-10-31 2019-05-09 Arconic Inc. Improved aluminum alloys, and methods for producing the same
EP3737565A4 (en) * 2018-01-12 2021-10-20 Accuride Corporation Aluminum wheels and methods of manufacture
CN109778030B (en) * 2019-03-19 2022-03-04 苏州铭恒金属科技有限公司 Novel aluminum alloy material and preparation thereof
JP7151002B2 (en) * 2021-03-31 2022-10-11 Ｍａアルミニウム株式会社 High-strength aluminum alloy extrusions with excellent surface quality

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0222479A1 (en) * 1985-09-30 1987-05-20 Alcan International Limited Al-Mg-Si extrusion alloy and method
JP2011208251A (en) * 2010-03-30 2011-10-20 Kobe Steel Ltd Aluminum alloy extruded member excellent in bending crush resistance and corrosion resistance

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0860285A (en) * 1994-06-16 1996-03-05 Furukawa Electric Co Ltd:The Bumper reinforcement made of aluminum alloy and its production
JPH09202933A (en) * 1996-01-25 1997-08-05 Nippon Steel Corp High strength aluminum alloy excellent in hardenability
JP3253244B2 (en) * 1996-03-15 2002-02-04 株式会社神戸製鋼所 Extruded Al-Mg-Si aluminum alloy material for shock absorbing members with excellent axial crushing performance.
JPH10219381A (en) * 1997-02-03 1998-08-18 Nippon Steel Corp High strength aluminum alloy excellent in intergranular corrosion resistance, and its production
DE69802504T2 (en) 1997-03-21 2002-06-27 Alcan International Ltd., Montreal AL-MG-SI ALLOY WITH GOOD EXPRESS PROPERTIES
JP2000001730A (en) * 1998-06-17 2000-01-07 Furukawa Electric Co Ltd:The Aluminum alloy sheet for can body, and its production
JP2001207233A (en) 2000-01-26 2001-07-31 Kobe Steel Ltd Al-Mg-Si BASES ALUMINUM ALLOY EXTRUDED MATERIAL FOR AUTOMOTIVE FRAME EXCELLENT IN BENDING WORKABILITY
JP5288671B2 (en) * 2001-03-05 2013-09-11 株式会社神戸製鋼所 Al-Mg-Si-based aluminum alloy extruded material with excellent press workability
JP4587588B2 (en) 2001-03-28 2010-11-24 住友軽金属工業株式会社 Aluminum alloy extruded material with excellent axial crushing characteristics and method for producing the same
JP2001316750A (en) 2001-05-11 2001-11-16 Kobe Steel Ltd EXTRUDED Al-Mg-Si ALUMINUM ALLOY EXCELLENT IN CRUSHING CAPACITY
JP2003155535A (en) 2001-11-16 2003-05-30 Nippon Light Metal Co Ltd Aluminum alloy extruded material for automobile bracket, and production method therefor
JP4052641B2 (en) * 2003-01-24 2008-02-27 Ｙｋｋ Ａｐ株式会社 Aluminum alloy having excellent impact absorption characteristics and good hardenability and extrudability, and method for producing the same
KR100732195B1 (en) * 2005-02-15 2007-06-27 주식회사동양강철 Al-alloy for extrusion forming
JP5410845B2 (en) * 2008-08-21 2014-02-05 アイシン軽金属株式会社 Al-Mg-Si aluminum alloy extruded material with excellent fatigue strength and impact fracture resistance
JP2009013503A (en) * 2008-09-29 2009-01-22 Showa Denko Kk Aluminum alloy extruded material for machining, machined article made of aluminum alloy, and valve material for automotive part

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0222479A1 (en) * 1985-09-30 1987-05-20 Alcan International Limited Al-Mg-Si extrusion alloy and method
JP2011208251A (en) * 2010-03-30 2011-10-20 Kobe Steel Ltd Aluminum alloy extruded member excellent in bending crush resistance and corrosion resistance

Also Published As

Publication number Publication date
WO2013115227A1 (en) 2013-08-08
JP6000988B2 (en) 2016-10-05
EP2811043A1 (en) 2014-12-10
CN103781927A (en) 2014-05-07
CN103781927B (en) 2017-02-08
US20140166165A1 (en) 2014-06-19
JPWO2013115227A1 (en) 2015-05-11
EP2811043B1 (en) 2016-07-27

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