EP3750646A4 - PROCESS FOR FORMING AN ALUMINUM ALLOY SHEET PART - Google Patents

PROCESS FOR FORMING AN ALUMINUM ALLOY SHEET PART Download PDF

Info

Publication number
EP3750646A4
EP3750646A4 EP19750662.9A EP19750662A EP3750646A4 EP 3750646 A4 EP3750646 A4 EP 3750646A4 EP 19750662 A EP19750662 A EP 19750662A EP 3750646 A4 EP3750646 A4 EP 3750646A4
Authority
EP
European Patent Office
Prior art keywords
forming
aluminum alloy
alloy sheet
sheet part
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.)
Pending
Application number
EP19750662.9A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3750646A1 (en
Inventor
Xuan TANG
Linmao ZHANG
Shuo Li
Boyu WANG
Liang Gao
Weijia SONG
Jianyong Wu
Tao Sun
Ming Cheng
Haojun MA
Gary Denton
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.)
NIO Holding Co Ltd
Original Assignee
NIO Anhui Holding Co 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 NIO Anhui Holding Co Ltd filed Critical NIO Anhui Holding Co Ltd
Publication of EP3750646A1 publication Critical patent/EP3750646A1/en
Publication of EP3750646A4 publication Critical patent/EP3750646A4/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/02—Stamping using rigid devices or tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/02—Stamping using rigid devices or tools
    • B21D22/022—Stamping using rigid devices or tools by heating the blank or stamping associated with heat treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/16—Heating or cooling
    • 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
    • C22F1/002—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working by rapid cooling or quenching; cooling agents used therefor
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
EP19750662.9A 2018-02-07 2019-01-24 PROCESS FOR FORMING AN ALUMINUM ALLOY SHEET PART Pending EP3750646A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810125359.XA CN109226401B (zh) 2018-02-07 2018-02-07 一种铝合金薄板零件的成形方法
PCT/CN2019/072949 WO2019154094A1 (zh) 2018-02-07 2019-01-24 一种铝合金薄板零件的成形方法

Publications (2)

Publication Number Publication Date
EP3750646A1 EP3750646A1 (en) 2020-12-16
EP3750646A4 true EP3750646A4 (en) 2021-10-20

Family

ID=65084046

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19750662.9A Pending EP3750646A4 (en) 2018-02-07 2019-01-24 PROCESS FOR FORMING AN ALUMINUM ALLOY SHEET PART

Country Status (3)

Country Link
EP (1) EP3750646A4 (zh)
CN (1) CN109226401B (zh)
WO (1) WO2019154094A1 (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109226401B (zh) * 2018-02-07 2020-12-08 蔚来(安徽)控股有限公司 一种铝合金薄板零件的成形方法
CN112058984B (zh) * 2020-07-28 2022-09-13 深圳新顿科技有限公司 轻质合金板材冲压成型工艺和冲压装置
CN114798797A (zh) * 2022-03-18 2022-07-29 上海泽升汽车科技有限公司 6111挤压铝合金板冲压成型方法
CN114770048A (zh) * 2022-05-12 2022-07-22 四川成飞集成吉文汽车零部件有限公司 大型合金铝板的一次拉延热成型方法
CN115138782A (zh) * 2022-05-26 2022-10-04 中国第一汽车股份有限公司 一种高强度铝合金薄板零件制造方法
CN115945571A (zh) * 2023-01-18 2023-04-11 上海新顿长菁科技有限公司 6xxx系铝合金的热成形工艺及其制得的零件和应用

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120073347A1 (en) * 2011-12-01 2012-03-29 Ford Global Technologies, Llc System And Method For Manufacturing An F-Temper 7xxx Series Aluminum Alloy
WO2017062225A1 (en) * 2015-10-08 2017-04-13 Novelis Inc. Optimization of aluminum hot working

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0622632D0 (en) 2006-11-14 2006-12-20 Univ Birmingham Process for forming metal alloy sheet components
GB0817169D0 (en) 2008-09-19 2008-10-29 Univ Birmingham Improved process for forming aluminium alloy sheet components
CN102615201B (zh) * 2012-04-25 2014-09-10 哈尔滨工业大学 铝合金钣金件冷热复合模成形方法
CN102888574A (zh) * 2012-11-01 2013-01-23 哈尔滨工业大学 一种铝合金管材零件固溶水淬后热成形方法
CN102974675A (zh) * 2012-11-01 2013-03-20 哈尔滨工业大学 一种铝合金钣金件固溶水淬后热成形方法
CN103695817B (zh) * 2013-12-12 2016-02-17 南京航空航天大学 一种可热处理铝合金同步淬火热成形工艺
GB2527486A (en) * 2014-03-14 2015-12-30 Imp Innovations Ltd A method of forming complex parts from sheet metal alloy
CN106040817B (zh) * 2016-06-02 2018-01-23 燕山大学 一种高强铝合金板材的热成形方法
CN106583489B (zh) * 2016-11-29 2020-03-17 机械科学研究总院先进制造技术研究中心 高强铝合金板材回归成形一体化工艺
CN106756673A (zh) * 2016-12-20 2017-05-31 上海赛科利汽车模具技术应用有限公司 一种7075铝合金材料的汽车b柱加工工艺
CN107297407B (zh) * 2017-04-28 2020-04-03 上海大学 铝合金板材模压淬火复合成型方法及其一体化装置
CN107502842A (zh) * 2017-10-20 2017-12-22 吉林大学 一种6系及7系铝合金超快速固溶处理方法
CN109226401B (zh) * 2018-02-07 2020-12-08 蔚来(安徽)控股有限公司 一种铝合金薄板零件的成形方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120073347A1 (en) * 2011-12-01 2012-03-29 Ford Global Technologies, Llc System And Method For Manufacturing An F-Temper 7xxx Series Aluminum Alloy
WO2017062225A1 (en) * 2015-10-08 2017-04-13 Novelis Inc. Optimization of aluminum hot working

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
LIU YONG ET AL: "Formability and lubrication of a B-pillar in hot stamping with 6061 and 7075 aluminum alloy sheets", PROCEDIA ENGINEERING, vol. 207, 22 September 2017 (2017-09-22), pages 723 - 728, XP085261407, ISSN: 1877-7058, DOI: 10.1016/J.PROENG.2017.10.819 *
MENDIGUREN J ET AL: "Hot stamping of AA7075 aluminum sheets", IOP CONFERENCE SERIES: MATERIALS SCIENCE AND ENGINEERING, vol. 159, 30 November 2016 (2016-11-30), GB, pages 012026, XP055838937, ISSN: 1757-8981, Retrieved from the Internet <URL:http://stacks.iop.org/1757-899X/159/i=1/a=012026?key=crossref.484fc3f587966cdaf6589281b83a2057> DOI: 10.1088/1757-899X/159/1/012026 *
See also references of WO2019154094A1 *

Also Published As

Publication number Publication date
CN109226401B (zh) 2020-12-08
WO2019154094A1 (zh) 2019-08-15
CN109226401A (zh) 2019-01-18
EP3750646A1 (en) 2020-12-16

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Inventor name: MA, HAOJUN

Inventor name: GAO, LIANG

Inventor name: LI, SHUO

Inventor name: TANG, XUAN

Inventor name: WANG, BOYU

Inventor name: SUN, TAO

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