EP0846781A4 - Aluminum alloy sheet excellent in high-speed superplastic formability and process of forming the same - Google Patents

Aluminum alloy sheet excellent in high-speed superplastic formability and process of forming the same

Info

Publication number
EP0846781A4
EP0846781A4 EP95940435A EP95940435A EP0846781A4 EP 0846781 A4 EP0846781 A4 EP 0846781A4 EP 95940435 A EP95940435 A EP 95940435A EP 95940435 A EP95940435 A EP 95940435A EP 0846781 A4 EP0846781 A4 EP 0846781A4
Authority
EP
European Patent Office
Prior art keywords
forming
aluminum alloy
same
alloy sheet
sheet excellent
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
EP95940435A
Other languages
German (de)
French (fr)
Other versions
EP0846781B1 (en
EP0846781A1 (en
Inventor
Hideo Yoshida
Hiroki Tanaka
K Takiguchi
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.)
Sumitomo Light Metal Industries Ltd
Original Assignee
Sumitomo Light Metal Industries 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 Sumitomo Light Metal Industries Ltd filed Critical Sumitomo Light Metal Industries Ltd
Publication of EP0846781A1 publication Critical patent/EP0846781A1/en
Publication of EP0846781A4 publication Critical patent/EP0846781A4/en
Application granted granted Critical
Publication of EP0846781B1 publication Critical patent/EP0846781B1/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
    • C22C—ALLOYS
    • C22C21/00—Alloys based on aluminium
    • C22C21/06—Alloys based on aluminium 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
    • C22F1/047—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
EP95940435A 1995-08-23 1995-12-12 Process of forming an aluminium sheet with excellent high speed superplastic formability Expired - Lifetime EP0846781B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP23770795 1995-08-23
JP23770795A JP3145904B2 (en) 1995-08-23 1995-08-23 Aluminum alloy sheet excellent in high speed superplastic forming and its forming method
JP237707/95 1995-08-23
PCT/JP1995/002564 WO1997008354A1 (en) 1995-08-23 1995-12-12 Aluminum alloy sheet excellent in high-speed superplastic formability and process of forming the same

Publications (3)

Publication Number Publication Date
EP0846781A1 EP0846781A1 (en) 1998-06-10
EP0846781A4 true EP0846781A4 (en) 1998-11-18
EP0846781B1 EP0846781B1 (en) 2000-11-15

Family

ID=17019320

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95940435A Expired - Lifetime EP0846781B1 (en) 1995-08-23 1995-12-12 Process of forming an aluminium sheet with excellent high speed superplastic formability

Country Status (5)

Country Link
US (1) US20010001969A1 (en)
EP (1) EP0846781B1 (en)
JP (1) JP3145904B2 (en)
DE (1) DE69519444T2 (en)
WO (1) WO1997008354A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4534573B2 (en) * 2004-04-23 2010-09-01 日本軽金属株式会社 Al-Mg alloy plate excellent in high-temperature high-speed formability and manufacturing method thereof
US8420011B2 (en) 2005-01-19 2013-04-16 Kobe Steel, Ltd. Aluminum alloy plate and process for producing the same
EP1975263A4 (en) 2006-01-12 2012-03-07 Furukawa Sky Aluminum Corp Aluminum alloys for high-temperature and high-speed forming, processes for production thereof, and process for production of aluminum alloy forms
KR100676174B1 (en) * 2006-05-25 2007-02-01 주식회사 엠코 Attachment-free safety net support for steel construction frame
US8323428B2 (en) * 2006-09-08 2012-12-04 Honeywell International Inc. High strain rate forming of dispersion strengthened aluminum alloys
JP2016191137A (en) * 2015-03-31 2016-11-10 株式会社神戸製鋼所 Aluminum alloy sheet for resin coated can body
JP2018199866A (en) * 2018-08-24 2018-12-20 株式会社神戸製鋼所 Aluminum alloy sheet for resin coated can body
CN113695538B (en) * 2021-09-03 2023-07-25 中铝河南洛阳铝加工有限公司 Preparation method of high-formability mirror aluminum plate strip and mirror aluminum plate strip

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2135694A (en) * 1983-02-28 1984-09-05 Mitsubishi Aluminium Superplastic aluminium alloy
JPH05345963A (en) * 1992-06-12 1993-12-27 Furukawa Alum Co Ltd Manufacture of high formability aluminum alloy sheet
EP0594509A1 (en) * 1992-10-23 1994-04-27 The Furukawa Electric Co., Ltd. Process for manufacturing Al-Mg alloy sheets for press forming
EP0599696A1 (en) * 1992-11-17 1994-06-01 The Furukawa Electric Co., Ltd. Process for manufacturing aluminum alloy sheets excellent in strength and deep drawing formability
US5417919A (en) * 1992-02-25 1995-05-23 Mitsubishi Aluminum Co., Ltd. Aluminum alloy material having high strength and excellent formability

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02285046A (en) * 1989-04-26 1990-11-22 Sky Alum Co Ltd Aluminum alloy rolled sheet for superplastic working and its manufacture
JP2517445B2 (en) * 1990-06-05 1996-07-24 スカイアルミニウム株式会社 A1 alloy plate for forming diaphragm and method for manufacturing the same
JP2865499B2 (en) * 1991-09-26 1999-03-08 健 増本 Superplastic aluminum-based alloy material and method for producing superplastic alloy material
JP2510449B2 (en) * 1992-01-31 1996-06-26 スカイアルミニウム株式会社 Method for manufacturing clad plate for roll bond panel
JPH07145441A (en) * 1993-01-27 1995-06-06 Toyota Motor Corp Superplastic aluminum alloy and its production
JPH06240395A (en) * 1993-02-12 1994-08-30 Sky Alum Co Ltd Aluminum alloy sheet for superplastic forming, its production and superplastic formed body using it
JPH07197177A (en) * 1994-01-10 1995-08-01 Sky Alum Co Ltd Aluminum alloy rolled sheet for superplastic formation and low in cavitation
JPH08199272A (en) * 1995-01-19 1996-08-06 Nippon Steel Corp Aluminum alloy sheet and forming method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2135694A (en) * 1983-02-28 1984-09-05 Mitsubishi Aluminium Superplastic aluminium alloy
US5417919A (en) * 1992-02-25 1995-05-23 Mitsubishi Aluminum Co., Ltd. Aluminum alloy material having high strength and excellent formability
JPH05345963A (en) * 1992-06-12 1993-12-27 Furukawa Alum Co Ltd Manufacture of high formability aluminum alloy sheet
EP0594509A1 (en) * 1992-10-23 1994-04-27 The Furukawa Electric Co., Ltd. Process for manufacturing Al-Mg alloy sheets for press forming
EP0599696A1 (en) * 1992-11-17 1994-06-01 The Furukawa Electric Co., Ltd. Process for manufacturing aluminum alloy sheets excellent in strength and deep drawing formability

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 018, no. 191 (C - 1186) 4 April 1994 (1994-04-04) *
See also references of WO9708354A1 *

Also Published As

Publication number Publication date
WO1997008354A1 (en) 1997-03-06
EP0846781B1 (en) 2000-11-15
US20010001969A1 (en) 2001-05-31
EP0846781A1 (en) 1998-06-10
JPH0959736A (en) 1997-03-04
DE69519444D1 (en) 2000-12-21
DE69519444T2 (en) 2001-06-13
JP3145904B2 (en) 2001-03-12

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