DE69412491D1 - EXTRUDABLE AL-Mg-Si ALLOYS - Google Patents

EXTRUDABLE AL-Mg-Si ALLOYS

Info

Publication number
DE69412491D1
DE69412491D1 DE69412491T DE69412491T DE69412491D1 DE 69412491 D1 DE69412491 D1 DE 69412491D1 DE 69412491 T DE69412491 T DE 69412491T DE 69412491 T DE69412491 T DE 69412491T DE 69412491 D1 DE69412491 D1 DE 69412491D1
Authority
DE
Germany
Prior art keywords
alloys
extrudable
composition
weight
extrudability
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.)
Expired - Lifetime
Application number
DE69412491T
Other languages
German (de)
Other versions
DE69412491T2 (en
DE69412491T3 (en
Inventor
Hang Yiu
Ricky Ricks
Stephen Court
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.)
Rio Tinto Alcan International Ltd
Original Assignee
Alcan International Ltd Canada
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=10741279&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69412491(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Alcan International Ltd Canada filed Critical Alcan International Ltd Canada
Application granted granted Critical
Publication of DE69412491D1 publication Critical patent/DE69412491D1/en
Publication of DE69412491T2 publication Critical patent/DE69412491T2/en
Publication of DE69412491T3 publication Critical patent/DE69412491T3/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C22F1/043—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
    • C22C—ALLOYS
    • C22C21/00—Alloys based on aluminium
    • C22C21/02—Alloys based on aluminium with silicon as the next major constituent

Abstract

High strength high extrudability Al-Mg-Si alloys have the composition in weight %: Mg 0.25-0.40; Si 0.60-0.90; Fe up to 0.35; Mn up to 0.35 preferably 0.10-0.25.
DE69412491T 1993-08-31 1994-08-30 Extruded profile of an AL-Mg-Si alloy Expired - Lifetime DE69412491T3 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9318041 1993-08-31
GB939318041A GB9318041D0 (en) 1993-08-31 1993-08-31 Extrudable a1-mg-si alloys
PCT/GB1994/001880 WO1995006759A1 (en) 1993-08-31 1994-08-30 EXTRUDABLE Al-Mg-Si ALLOYS

Publications (3)

Publication Number Publication Date
DE69412491D1 true DE69412491D1 (en) 1998-09-17
DE69412491T2 DE69412491T2 (en) 1998-12-24
DE69412491T3 DE69412491T3 (en) 2005-07-07

Family

ID=10741279

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69412491T Expired - Lifetime DE69412491T3 (en) 1993-08-31 1994-08-30 Extruded profile of an AL-Mg-Si alloy

Country Status (12)

Country Link
US (1) US20090047172A1 (en)
EP (1) EP0716716B2 (en)
JP (1) JPH09501987A (en)
AT (1) ATE169689T1 (en)
AU (1) AU680679B2 (en)
BR (1) BR9407462A (en)
CA (1) CA2169968C (en)
DE (1) DE69412491T3 (en)
GB (1) GB9318041D0 (en)
NO (1) NO960808L (en)
NZ (1) NZ271423A (en)
WO (1) WO1995006759A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998042884A1 (en) * 1997-03-21 1998-10-01 Alcan International Limited Al-Mg-Si ALLOY WITH GOOD EXTRUSION PROPERTIES
CA2279308C (en) 1997-03-21 2009-06-02 Alcan International Limited Al-mg-si alloy with good extrusion properties
CN1138868C (en) * 1999-02-12 2004-02-18 挪威海德罗公开有限公司 Aluminium alloy contg. magnesium and silicon
NZ513126A (en) * 1999-02-12 2002-10-25 Norsk Hydro As Treating aluminium alloy containing magnesium and silicon for ageing
BG65068B1 (en) * 2001-08-09 2007-01-31 Norsk Hydro Asa Method for the treatment of alluminium alloy containing magnesium and silicon
NO20034731D0 (en) * 2003-10-22 2003-10-22 Norsk Hydro As aluminum Alloy
WO2006056481A1 (en) * 2004-11-25 2006-06-01 Corus Aluminium Nv Aluminium alloy sheet for automotive applications
JP5153659B2 (en) * 2009-01-09 2013-02-27 ノルスク・ヒドロ・アーエスアー Method for treating aluminum alloy containing magnesium and silicon

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1333327A (en) * 1971-05-25 1973-10-10 Alcan Res & Dev Aluminium alloys
GB1430758A (en) * 1972-08-23 1976-04-07 Alcan Res & Dev Aluminium alloys
JPS6049707B2 (en) * 1977-08-16 1985-11-05 住友アルミニウム製錬株式会社 Manufacturing method for thin-walled extruded sections
US4256488A (en) * 1979-09-27 1981-03-17 Swiss Aluminium Ltd. Al-Mg-Si Extrusion alloy
DE3243371A1 (en) * 1982-09-13 1984-03-15 Schweizerische Aluminium AG, 3965 Chippis ALUMINUM ALLOY
JPS61136650A (en) * 1984-12-05 1986-06-24 Sumitomo Alum Smelt Co Ltd Medium strength aluminum alloy having superior extrudability and bendability
CA1287013C (en) * 1985-07-25 1991-07-30 Yasuhisa Nishikawa Aluminum alloy support for lithographic printing plates
US5223050A (en) * 1985-09-30 1993-06-29 Alcan International Limited Al-Mg-Si extrusion alloy
GB8524077D0 (en) * 1985-09-30 1985-11-06 Alcan Int Ltd Al-mg-si extrusion alloy
US4808247A (en) * 1986-02-21 1989-02-28 Sky Aluminium Co., Ltd. Production process for aluminum-alloy rolled sheet
FR2601040B1 (en) * 1986-07-07 1988-09-02 Cegedur SOLDERABLE AND WELDABLE ALUMINUM ALLOY AND MANUFACTURING METHOD THEREOF
BE906107A (en) * 1986-12-30 1987-04-16 Alusuisse Fabrication aluminium alloy - containing iron, vanadium, copper, manganese
DE69107392T2 (en) * 1990-10-09 1995-06-08 Sumitomo Light Metal Ind Process for producing a material from an aluminum alloy with excellent press formability and baking hardenability.
JPH07197219A (en) * 1993-12-28 1995-08-01 Furukawa Electric Co Ltd:The Production of aluminum alloy sheet for forming
US5571347A (en) * 1994-04-07 1996-11-05 Northwest Aluminum Company High strength MG-SI type aluminum alloy
US5525169A (en) * 1994-05-11 1996-06-11 Aluminum Company Of America Corrosion resistant aluminum alloy rolled sheet
CA2279308C (en) * 1997-03-21 2009-06-02 Alcan International Limited Al-mg-si alloy with good extrusion properties

Also Published As

Publication number Publication date
EP0716716B1 (en) 1998-08-12
AU7504694A (en) 1995-03-22
WO1995006759A1 (en) 1995-03-09
NZ271423A (en) 1997-11-24
NO960808D0 (en) 1996-02-28
EP0716716B2 (en) 2004-12-29
JPH09501987A (en) 1997-02-25
ATE169689T1 (en) 1998-08-15
EP0716716A1 (en) 1996-06-19
CA2169968A1 (en) 1995-03-09
NO960808L (en) 1996-02-28
BR9407462A (en) 1996-11-12
DE69412491T2 (en) 1998-12-24
GB9318041D0 (en) 1993-10-20
US20090047172A1 (en) 2009-02-19
AU680679B2 (en) 1997-08-07
DE69412491T3 (en) 2005-07-07
CA2169968C (en) 2006-08-29

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings