EP3480326A4 - Aluminum alloy sheet having excellent ridging resistance and hem bendability and production method for same - Google Patents

Aluminum alloy sheet having excellent ridging resistance and hem bendability and production method for same Download PDF

Info

Publication number
EP3480326A4
EP3480326A4 EP17820066.3A EP17820066A EP3480326A4 EP 3480326 A4 EP3480326 A4 EP 3480326A4 EP 17820066 A EP17820066 A EP 17820066A EP 3480326 A4 EP3480326 A4 EP 3480326A4
Authority
EP
European Patent Office
Prior art keywords
production method
aluminum alloy
same
alloy sheet
ridging resistance
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Withdrawn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
EP17820066.3A
Other languages
German (de)
French (fr)
Other versions
EP3480326A1 (en
Inventor
Ryo Kuramoto
Hiroki Takeda
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.)
UACJ Corp
Original Assignee
UACJ Corp
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 UACJ Corp filed Critical UACJ Corp
Publication of EP3480326A1 publication Critical patent/EP3480326A1/en
Publication of EP3480326A4 publication Critical patent/EP3480326A4/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Withdrawn legal-status Critical Current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
    • C22C21/02—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
    • C22C21/06—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
    • C22C21/12—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
    • 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
    • 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
    • C22F1/057—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 copper as the next major constituent

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)
  • Metal Rolling (AREA)
  • Continuous Casting (AREA)
EP17820066.3A 2016-06-29 2017-06-23 Aluminum alloy sheet having excellent ridging resistance and hem bendability and production method for same Withdrawn EP3480326A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016128393 2016-06-29
PCT/JP2017/023261 WO2018003709A1 (en) 2016-06-29 2017-06-23 Aluminum alloy sheet having excellent ridging resistance and hem bendability and production method for same

Publications (2)

Publication Number Publication Date
EP3480326A1 EP3480326A1 (en) 2019-05-08
EP3480326A4 true EP3480326A4 (en) 2019-11-20

Family

ID=60786755

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17820066.3A Withdrawn EP3480326A4 (en) 2016-06-29 2017-06-23 Aluminum alloy sheet having excellent ridging resistance and hem bendability and production method for same

Country Status (5)

Country Link
US (1) US20190330716A1 (en)
EP (1) EP3480326A4 (en)
JP (1) JPWO2018003709A1 (en)
CN (1) CN109415781A (en)
WO (1) WO2018003709A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021532261A (en) 2018-07-23 2021-11-25 ノベリス・インコーポレイテッドNovelis Inc. Manufacturing method of aluminum alloy with high formability and its aluminum alloy products
CN114574736A (en) * 2022-03-03 2022-06-03 威海万丰镁业科技发展有限公司 Preparation method of high-strength aluminum alloy and high-strength aluminum alloy

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110017370A1 (en) * 2008-03-31 2011-01-27 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel Ltd,) Aluminum alloy sheet with excellent post-fabrication surface qualities and method of manufacturing same

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4939091B1 (en) 1970-11-30 1974-10-23
JPS5113318B2 (en) 1971-08-20 1976-04-27
JPS59685B2 (en) 1974-11-13 1984-01-07 トヨタ自動車株式会社 Ninen Kikanno Now Kongou Kikiyoukiyuusouchi
JP2823797B2 (en) * 1994-02-16 1998-11-11 住友軽金属工業株式会社 Manufacturing method of aluminum alloy sheet for forming
JP5406745B2 (en) 2009-03-19 2014-02-05 株式会社神戸製鋼所 Aluminum alloy sheet with excellent ridging marks during molding
JP2014234542A (en) 2013-06-04 2014-12-15 株式会社Uacj Aluminum alloy sheet having excellent ridging resistance
JP5771314B2 (en) * 2013-08-09 2015-08-26 株式会社神戸製鋼所 Aluminum alloy plate for bus bar and manufacturing method thereof
JP6581347B2 (en) * 2014-11-21 2019-09-25 株式会社Uacj Method for producing aluminum alloy plate
JP6619919B2 (en) * 2015-09-23 2019-12-11 株式会社Uacj Aluminum alloy plate excellent in ridging resistance and hem bendability and method for producing the same

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110017370A1 (en) * 2008-03-31 2011-01-27 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel Ltd,) Aluminum alloy sheet with excellent post-fabrication surface qualities and method of manufacturing same

Also Published As

Publication number Publication date
CN109415781A (en) 2019-03-01
JPWO2018003709A1 (en) 2019-08-08
US20190330716A1 (en) 2019-10-31
EP3480326A1 (en) 2019-05-08
WO2018003709A1 (en) 2018-01-04

Similar Documents

Publication Publication Date Title
EP3438300A4 (en) Cu-ni-si copper alloy sheet and manufacturing method
EP3546113A4 (en) Brazing sheet and production method therefor
EP3336215A4 (en) Method for producing aluminum alloy rolled material for molding processing having superior bending workability and ridging resistance
EP3351647A4 (en) Copper alloy sheet and manufacturing method therefor
EP3135780A4 (en) Copper alloy manufacturing method and copper alloy
EP3031936A4 (en) Copper alloy, copper alloy thin sheet and copper alloy manufacturing method
EP3109347A4 (en) Surface coating layer-equipped copper alloy plate strip having excellent heat resistance
EP3385443A4 (en) Sheet and sheet manufacturing method
EP3612012A4 (en) Heat-conductive sheet and method for manufacturing same
EP3391976A4 (en) Magnesium alloy sheet rolling and preparation method
EP3363583A4 (en) Aluminum alloy brazing sheet, and brazing method
EP3205440A4 (en) Aluminum alloy brazing sheet and brazing method
EP3579999A4 (en) 3d-printed tooling and methods for producing same
EP3031937A4 (en) Copper alloy, copper alloy thin sheet and copper alloy manufacturing method
EP3280825A4 (en) Improved edge formability in metallic alloys
EP3508594A4 (en) Tial alloy and method for producing same
EP3505038A4 (en) Water-disintegrable sheet and method for producing water-disintegrable sheet
EP3323900A4 (en) Aluminum alloy brazing sheet
EP3486215A4 (en) Polycrystalline magnesium silicide and use thereof
EP3124631A4 (en) Brazing sheet formed of aluminum alloy
EP3530766A4 (en) Highly molded magnesium alloy sheet and method for manufacturing same
EP3395465A4 (en) Hot press formed product having excellent corrosion resistance and method for preparing same
EP3508595A4 (en) Aluminum alloy brazing sheet
EP3434814A4 (en) Aluminum sheet manufacturing method and aluminum sheet manufacturing apparatus
EP3323901A4 (en) Aluminum alloy brazing sheet

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20190118

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20191023

RIC1 Information provided on ipc code assigned before grant

Ipc: C22C 21/02 20060101AFI20191017BHEP

Ipc: C22F 1/05 20060101ALI20191017BHEP

Ipc: C22F 1/00 20060101ALI20191017BHEP

Ipc: C22C 21/06 20060101ALI20191017BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20200911

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20210122