US20030015261A1 - Process for preparing an aluminum alloy sheet with improved bendability and aluminum alloy sheet produced therefrom - Google Patents

Process for preparing an aluminum alloy sheet with improved bendability and aluminum alloy sheet produced therefrom Download PDF

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Publication number
US20030015261A1
US20030015261A1 US10/138,846 US13884602A US2003015261A1 US 20030015261 A1 US20030015261 A1 US 20030015261A1 US 13884602 A US13884602 A US 13884602A US 2003015261 A1 US2003015261 A1 US 2003015261A1
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US
United States
Prior art keywords
aluminum alloy
weight
aging
sheet material
sheet
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.)
Abandoned
Application number
US10/138,846
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English (en)
Inventor
Michael Bull
Alok Gupta
David Lloyd
Pierre Marois
John Sorensen
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
Application filed by Alcan International Ltd Canada filed Critical Alcan International Ltd Canada
Priority to US10/138,846 priority Critical patent/US20030015261A1/en
Assigned to ALCAN INTERNATIONAL LIMITED reassignment ALCAN INTERNATIONAL LIMITED ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: BULL, MICHAEL JACKSON, SORENSEN, JOHN, LLOYD, DAVID JAMES, GUPTA, ALOK KUMAR, MAROIS, PIERRE HENRI
Publication of US20030015261A1 publication Critical patent/US20030015261A1/en
Assigned to CITICORP NORTH AMERICA, INC. reassignment CITICORP NORTH AMERICA, INC. SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: NOVELIS CORPORATION, NOVELIS INC.
Assigned to NOVELIS CORPORATION, NOVELIS INC. reassignment NOVELIS CORPORATION RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS). Assignors: CITICORP NORTH AMERICA, INC.
Abandoned legal-status Critical Current

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    • 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
    • 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
    • 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
    • C22F1/047—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
    • 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
US10/138,846 2001-05-03 2002-05-02 Process for preparing an aluminum alloy sheet with improved bendability and aluminum alloy sheet produced therefrom Abandoned US20030015261A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US10/138,846 US20030015261A1 (en) 2001-05-03 2002-05-02 Process for preparing an aluminum alloy sheet with improved bendability and aluminum alloy sheet produced therefrom

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US28838101P 2001-05-03 2001-05-03
US10/138,846 US20030015261A1 (en) 2001-05-03 2002-05-02 Process for preparing an aluminum alloy sheet with improved bendability and aluminum alloy sheet produced therefrom

Publications (1)

Publication Number Publication Date
US20030015261A1 true US20030015261A1 (en) 2003-01-23

Family

ID=23106859

Family Applications (1)

Application Number Title Priority Date Filing Date
US10/138,846 Abandoned US20030015261A1 (en) 2001-05-03 2002-05-02 Process for preparing an aluminum alloy sheet with improved bendability and aluminum alloy sheet produced therefrom

Country Status (8)

Country Link
US (1) US20030015261A1 (pt)
EP (1) EP1390553A1 (pt)
JP (1) JP2004527658A (pt)
BR (1) BR0209385A (pt)
CA (1) CA2445667A1 (pt)
IS (1) IS6998A (pt)
NO (1) NO20034888L (pt)
WO (1) WO2002090608A1 (pt)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030029531A1 (en) * 2001-05-03 2003-02-13 Bull Michael Jackson Process for making aluminum alloy sheet having excellent bendability
US20060070689A1 (en) * 2004-10-05 2006-04-06 Corus Aluminium Walzprodukte Gmbh Method of heat treating an aluminium alloy member and apparatus therefor
US20160083825A1 (en) * 2013-05-17 2016-03-24 Constellium Neuf-Brisach Aluminium alloy sheet for metallic bottle or aerosol container
CN108796404A (zh) * 2018-06-11 2018-11-13 江苏大学 一种车身用原位纳米颗粒增强铝基复合材料的挤压工艺
CN110088315A (zh) * 2016-12-16 2019-08-02 诺维尔里斯公司 耐受自然老化硬化的高强度和高可成形铝合金及其制造方法
US10648738B2 (en) 2015-06-24 2020-05-12 Novelis Inc. Fast response heaters and associated control systems used in combination with metal treatment furnaces
US11193192B2 (en) 2014-10-28 2021-12-07 Novelis Inc. Aluminum alloy products and a method of preparation
US11447851B2 (en) * 2015-05-29 2022-09-20 Arconic Technologies Llc 6xxx aluminum alloys and methods of making the same

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10324453B4 (de) * 2002-07-01 2008-06-26 Corus Aluminium N.V. Gewalztes wärmebehandelbares Al-Mg-Si-Legierungsprodukt
DE10324452B4 (de) * 2002-07-01 2010-05-06 Aleris Aluminum Duffel Bvba AI-Mg-Si-Legierungsblech
JP5709298B2 (ja) * 2010-08-12 2015-04-30 株式会社Uacj 塗装焼付硬化性および成形性に優れたＡｌ−Ｍｇ−Ｓｉ系アルミニウム合金板の製造方法
CA2971618C (en) 2015-01-12 2020-08-25 Novelis Inc. Highly formable automotive aluminum sheet with reduced or no surface roping and a method of preparation
KR102253860B1 (ko) 2016-12-16 2021-05-24 노벨리스 인크. 알루미늄 합금 및 그 제조 방법
CN112626429B (zh) * 2019-10-08 2022-10-21 有研工程技术研究院有限公司 一种提高6000系铝合金板材抗时效稳定性的方法

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4082578A (en) * 1976-08-05 1978-04-04 Aluminum Company Of America Aluminum structural members for vehicles
US4718948A (en) * 1986-02-26 1988-01-12 Sky Aluminium Co., Ltd. Rolled aluminum alloy sheets for forming and method for making
US4808247A (en) * 1986-02-21 1989-02-28 Sky Aluminium Co., Ltd. Production process for aluminum-alloy rolled sheet
US4897124A (en) * 1987-07-02 1990-01-30 Sky Aluminium Co., Ltd. Aluminum-alloy rolled sheet for forming and production method therefor
US5266130A (en) * 1992-06-30 1993-11-30 Sumitomo Light Metal Industries, Ltd. Process for manufacturing aluminum alloy material having excellent shape fixability and bake hardenability
US5616189A (en) * 1993-07-28 1997-04-01 Alcan International Limited Aluminum alloys and process for making aluminum alloy sheet
US6120623A (en) * 1997-02-19 2000-09-19 Alcan International Limited Process of producing aluminum alloy sheet exhibiting reduced roping effects
US20030029531A1 (en) * 2001-05-03 2003-02-13 Bull Michael Jackson Process for making aluminum alloy sheet having excellent bendability

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06136478A (ja) * 1992-10-23 1994-05-17 Kobe Steel Ltd 成形加工性に優れた焼付硬化型Ａｌ合金板及びその製造方法
CA2197547C (en) * 1994-09-06 2001-05-01 Michael Jackson Bull Heat treatment process for aluminum alloy sheet
JPH11350058A (ja) * 1998-06-12 1999-12-21 Shinko Alcoa Yuso Kizai Kk 成形性及び焼き付け硬化性に優れるアルミニウム合金板及びその製造方法

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4082578A (en) * 1976-08-05 1978-04-04 Aluminum Company Of America Aluminum structural members for vehicles
US4808247A (en) * 1986-02-21 1989-02-28 Sky Aluminium Co., Ltd. Production process for aluminum-alloy rolled sheet
US4718948A (en) * 1986-02-26 1988-01-12 Sky Aluminium Co., Ltd. Rolled aluminum alloy sheets for forming and method for making
US4897124A (en) * 1987-07-02 1990-01-30 Sky Aluminium Co., Ltd. Aluminum-alloy rolled sheet for forming and production method therefor
US5266130A (en) * 1992-06-30 1993-11-30 Sumitomo Light Metal Industries, Ltd. Process for manufacturing aluminum alloy material having excellent shape fixability and bake hardenability
US5616189A (en) * 1993-07-28 1997-04-01 Alcan International Limited Aluminum alloys and process for making aluminum alloy sheet
US6120623A (en) * 1997-02-19 2000-09-19 Alcan International Limited Process of producing aluminum alloy sheet exhibiting reduced roping effects
US20030029531A1 (en) * 2001-05-03 2003-02-13 Bull Michael Jackson Process for making aluminum alloy sheet having excellent bendability

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030029531A1 (en) * 2001-05-03 2003-02-13 Bull Michael Jackson Process for making aluminum alloy sheet having excellent bendability
US6780259B2 (en) * 2001-05-03 2004-08-24 Alcan International Limited Process for making aluminum alloy sheet having excellent bendability
US20040250928A1 (en) * 2001-05-03 2004-12-16 Bull Michael Jackson Process for making aluminum alloy sheet having excellent bendability
US7029543B2 (en) 2001-05-03 2006-04-18 Novelis, Inc. Process for making aluminum alloy sheet having excellent bendability
US20060070689A1 (en) * 2004-10-05 2006-04-06 Corus Aluminium Walzprodukte Gmbh Method of heat treating an aluminium alloy member and apparatus therefor
US7491278B2 (en) * 2004-10-05 2009-02-17 Aleris Aluminum Koblenz Gmbh Method of heat treating an aluminium alloy member and apparatus therefor
US20160083825A1 (en) * 2013-05-17 2016-03-24 Constellium Neuf-Brisach Aluminium alloy sheet for metallic bottle or aerosol container
US10577683B2 (en) * 2013-05-17 2020-03-03 Constellium France Aluminium alloy sheet for metallic bottle or aerosol container
US11193192B2 (en) 2014-10-28 2021-12-07 Novelis Inc. Aluminum alloy products and a method of preparation
US11447851B2 (en) * 2015-05-29 2022-09-20 Arconic Technologies Llc 6xxx aluminum alloys and methods of making the same
US10648738B2 (en) 2015-06-24 2020-05-12 Novelis Inc. Fast response heaters and associated control systems used in combination with metal treatment furnaces
US11268765B2 (en) 2015-06-24 2022-03-08 Novelis Inc. Fast response heaters and associated control systems used in combination with metal treatment furnaces
CN110088315A (zh) * 2016-12-16 2019-08-02 诺维尔里斯公司 耐受自然老化硬化的高强度和高可成形铝合金及其制造方法
US11530473B2 (en) 2016-12-16 2022-12-20 Novelis Inc. High strength and highly formable aluminum alloys resistant to natural age hardening and methods of making the same
CN108796404A (zh) * 2018-06-11 2018-11-13 江苏大学 一种车身用原位纳米颗粒增强铝基复合材料的挤压工艺

Also Published As

Publication number Publication date
WO2002090608A1 (en) 2002-11-14
BR0209385A (pt) 2004-07-06
NO20034888L (no) 2004-01-02
EP1390553A1 (en) 2004-02-25
JP2004527658A (ja) 2004-09-09
CA2445667A1 (en) 2002-11-14
NO20034888D0 (no) 2003-11-03
IS6998A (is) 2003-10-22

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Legal Events

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AS Assignment

Owner name: ALCAN INTERNATIONAL LIMITED, CANADA

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:BULL, MICHAEL JACKSON;GUPTA, ALOK KUMAR;LLOYD, DAVID JAMES;AND OTHERS;REEL/FRAME:013076/0724;SIGNING DATES FROM 20020522 TO 20020528

AS Assignment

Owner name: CITICORP NORTH AMERICA, INC., NEW YORK

Free format text: SECURITY INTEREST;ASSIGNORS:NOVELIS CORPORATION;NOVELIS INC.;REEL/FRAME:016369/0282

Effective date: 20050107

Owner name: CITICORP NORTH AMERICA, INC.,NEW YORK

Free format text: SECURITY INTEREST;ASSIGNORS:NOVELIS CORPORATION;NOVELIS INC.;REEL/FRAME:016369/0282

Effective date: 20050107

STCB Information on status: application discontinuation

Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION

AS Assignment

Owner name: NOVELIS CORPORATION, OHIO

Free format text: RELEASE BY SECURED PARTY;ASSIGNOR:CITICORP NORTH AMERICA, INC.;REEL/FRAME:020487/0294

Effective date: 20080207

Owner name: NOVELIS INC., GEORGIA

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Effective date: 20080207

Owner name: NOVELIS CORPORATION,OHIO

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Owner name: NOVELIS INC.,GEORGIA

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