EP3438302A4 - Aluminum alloy sheet and aluminum alloy sheet manufacturing method - Google Patents

Aluminum alloy sheet and aluminum alloy sheet manufacturing method Download PDF

Info

Publication number
EP3438302A4
EP3438302A4 EP17775369.6A EP17775369A EP3438302A4 EP 3438302 A4 EP3438302 A4 EP 3438302A4 EP 17775369 A EP17775369 A EP 17775369A EP 3438302 A4 EP3438302 A4 EP 3438302A4
Authority
EP
European Patent Office
Prior art keywords
aluminum alloy
alloy sheet
manufacturing
sheet manufacturing
aluminum
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.)
Withdrawn
Application number
EP17775369.6A
Other languages
German (de)
French (fr)
Other versions
EP3438302A1 (en
Inventor
Hisao Shishido
Tomoyuki Kitamura
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority claimed from PCT/JP2017/013179 external-priority patent/WO2017170835A1/en
Publication of EP3438302A1 publication Critical patent/EP3438302A1/en
Publication of EP3438302A4 publication Critical patent/EP3438302A4/en
Withdrawn legal-status Critical Current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
    • 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
    • C22F1/05—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
    • 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
    • C22C21/12—Alloys based on aluminium with copper as the next major constituent
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C2202/00—Physical properties
EP17775369.6A 2016-03-30 2017-03-30 Aluminum alloy sheet and aluminum alloy sheet manufacturing method Withdrawn EP3438302A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2016067007 2016-03-30
JP2016213789A JP6306123B2 (en) 2016-03-30 2016-10-31 Aluminum alloy plate and method for producing aluminum alloy plate
PCT/JP2017/013179 WO2017170835A1 (en) 2016-03-30 2017-03-30 Aluminum alloy sheet and aluminum alloy sheet manufacturing method

Publications (2)

Publication Number Publication Date
EP3438302A1 EP3438302A1 (en) 2019-02-06
EP3438302A4 true EP3438302A4 (en) 2020-01-15

Family

ID=60045398

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17775369.6A Withdrawn EP3438302A4 (en) 2016-03-30 2017-03-30 Aluminum alloy sheet and aluminum alloy sheet manufacturing method

Country Status (4)

Country Link
US (1) US20190127825A1 (en)
EP (1) EP3438302A4 (en)
JP (1) JP6306123B2 (en)
CN (1) CN108884524B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7473423B2 (en) * 2020-08-24 2024-04-23 株式会社神戸製鋼所 Al-Mg-Si aluminum alloy plate with excellent formability

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003105471A (en) * 2001-09-28 2003-04-09 Sumitomo Light Metal Ind Ltd Aluminum alloy sheet, and production method therefor
JP2011017063A (en) * 2009-07-10 2011-01-27 Furukawa-Sky Aluminum Corp Method for manufacturing blank to be cold-press-formed of aluminum alloy sheet, cold press-forming method by using the same, and formed article
US20150007909A1 (en) * 2012-02-16 2015-01-08 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Aluminum alloy sheet with excellent paint-bake hardenability
JP2016020530A (en) * 2014-07-14 2016-02-04 株式会社Uacj WARM MOLDING METHOD FOR Al-Mg-Si BASED ALLOY ROLLED SHEET

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5278494B2 (en) * 2004-01-07 2013-09-04 新日鐵住金株式会社 Method for producing 6000 series aluminum alloy plate excellent in paint bake hardenability
JP5709298B2 (en) * 2010-08-12 2015-04-30 株式会社Uacj Method for producing Al-Mg-Si based aluminum alloy plate excellent in paint bake hardenability and formability

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003105471A (en) * 2001-09-28 2003-04-09 Sumitomo Light Metal Ind Ltd Aluminum alloy sheet, and production method therefor
JP2011017063A (en) * 2009-07-10 2011-01-27 Furukawa-Sky Aluminum Corp Method for manufacturing blank to be cold-press-formed of aluminum alloy sheet, cold press-forming method by using the same, and formed article
US20150007909A1 (en) * 2012-02-16 2015-01-08 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Aluminum alloy sheet with excellent paint-bake hardenability
JP2016020530A (en) * 2014-07-14 2016-02-04 株式会社Uacj WARM MOLDING METHOD FOR Al-Mg-Si BASED ALLOY ROLLED SHEET

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
CORDOVILLA C ET AL: "Preparation of samples of precipitation hardening aluminium alloys for differential scanning calorimetry (DSC)", THERMOCHIMICA ACTA, ELSEVIER SCIENCE PUBLISHERS, AMSTERDAM, NL, vol. 93, 15 September 1985 (1985-09-15), pages 653 - 656, XP026537505, ISSN: 0040-6031, [retrieved on 19850915], DOI: 10.1016/0040-6031(85)85164-9 *
GARCIA CORDOVILLA C ET AL: "Preparation of samples of heat treatable aluminium alloys for differential scanning calorimetry: Punching versus spark cutting", SCRIPTA METALLURGICA, ELSEVIER SCIENCE LTD., KIDLINGTON, GB, vol. 18, no. 3, 1 March 1984 (1984-03-01), pages 291 - 294, XP024141154, ISSN: 0036-9748, [retrieved on 19840301], DOI: 10.1016/0036-9748(84)90525-8 *
See also references of WO2017170835A1 *

Also Published As

Publication number Publication date
CN108884524B (en) 2021-06-08
JP2017186641A (en) 2017-10-12
JP6306123B2 (en) 2018-04-04
EP3438302A1 (en) 2019-02-06
US20190127825A1 (en) 2019-05-02
CN108884524A (en) 2018-11-23

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