WO2014010659A1 - Assemblage pour des alliages d'aluminium de différents types et porte en aluminium - Google Patents

Assemblage pour des alliages d'aluminium de différents types et porte en aluminium Download PDF

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Publication number
WO2014010659A1
WO2014010659A1 PCT/JP2013/068936 JP2013068936W WO2014010659A1 WO 2014010659 A1 WO2014010659 A1 WO 2014010659A1 JP 2013068936 W JP2013068936 W JP 2013068936W WO 2014010659 A1 WO2014010659 A1 WO 2014010659A1
Authority
WO
WIPO (PCT)
Prior art keywords
aluminum alloy
alloy material
based aluminum
door
bracket
Prior art date
Application number
PCT/JP2013/068936
Other languages
English (en)
Japanese (ja)
Inventor
謙二 清水
成信 大澤
二郎 吉原
Original Assignee
シロキ工業株式会社
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 シロキ工業株式会社 filed Critical シロキ工業株式会社
Publication of WO2014010659A1 publication Critical patent/WO2014010659A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/0026—Arc welding or cutting specially adapted for particular articles or work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
    • B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
    • B23K20/122—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K28/00—Welding or cutting not covered by any of the preceding groups, e.g. electrolytic welding
    • B23K28/02—Combined welding or cutting procedures or apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/23—Arc welding or cutting taking account of the properties of the materials to be welded
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J5/00—Doors
    • B60J5/04—Doors arranged at the vehicle sides
    • B60J5/0401—Upper door structure
    • B60J5/0408—Upper door structure fastening window frame or parts of window frame to lower door structure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J5/00—Doors
    • B60J5/04—Doors arranged at the vehicle sides
    • B60J5/048—Doors arranged at the vehicle sides characterised by the material
    • B60J5/0483—Doors arranged at the vehicle sides characterised by the material lightweight metal, e.g. aluminum, magnesium
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/006—Vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/18—Sheet panels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/08—Non-ferrous metals or alloys
    • B23K2103/10—Aluminium or alloys thereof

Definitions

  • the present invention relates to a joined body of two different kinds of aluminum alloy materials and an aluminum door.
  • an Al—Mg-based aluminum alloy material (alloy material containing Mg in Al, JIS standard 5000-based aluminum alloy material (sometimes simply referred to as 5000-based)) is an Al—Mg—Si-based aluminum alloy material (Al , Mg and Si alloy material, JIS standard 6000 series aluminum alloy material (sometimes referred to simply as 6000 series)) has higher mechanical strength.
  • Joining of aluminum alloy material is performed by welding (spot, arc, laser, friction stir welding (friction stir welding, FSW (Friction Stir Welding)), rivet joining including SPR (self-piercing rivet), adhesion, etc. Among them, welding is often used selectively.
  • the aluminum alloy vehicle door includes, as large elements, a door frame, a bracket that is arc-welded to the door frame, and an inner panel that is welded to the bracket.
  • the bracket includes, for example, a lock bracket that couples the door to the body, a front bracket (mirror bracket) of the front door, or a rear bracket of the rear door.
  • the brackets need to be strong, so high strength Al- with an Mg content of about 4.5% is conventionally required.
  • the high-strength Al—Mg-based aluminum alloy material has a poor FSW compatibility with the Al—Mg—Si-based aluminum alloy material, and it is difficult to maintain the welding strength.
  • the bracket is made of high-strength Al-Mg-Si-based aluminum alloy material, there will be no problem with the FSW with the inner panel, but cracking will also occur when arc welding with the door frame of Al-Mg-Si-based aluminum alloy material. Is likely to occur.
  • the Al—Mg—Si based aluminum alloy material is relatively soft as compared with the Al—Mg based aluminum alloy material, and it is difficult to ensure the bracket strength.
  • an object of the present invention is to obtain a joined body of different kinds of aluminum alloy materials that is excellent in welding joint of an Al—Mg based aluminum alloy material and an Al—Mg—Si based aluminum alloy material.
  • the Al—Mg-based aluminum alloy material has a medium strength of Mg content of 2.2 to 2.8% in addition to a high-strength Al—Mg-based aluminum alloy material having an Mg content of about 4.5%.
  • Al-Mg-based aluminum alloy material exists, and this medium-strength Al-Mg-based aluminum alloy material has good compatibility with Al-Mg-Si-based aluminum alloy material, and is suitable for both arc welding and FSW welding. It has been made by finding that a well-balanced bonded body can be obtained.
  • the present invention comprises arc welding a first Al—Mg—Si based aluminum alloy material and an Al—Mg based aluminum alloy material, and the Al—Mg based aluminum alloy material and a second Al—Mg—Si based aluminum alloy material.
  • the Al—Mg based aluminum alloy material is composed of a medium strength Al—Mg based aluminum alloy material with an Mg content of 2.2 to 2.8%. It is said.
  • the present invention provides an Al—Mg—Si-based aluminum alloy material and an Al—Mg-based aluminum alloy material joined together by friction stir welding of the Al—Mg—Si-based aluminum alloy material. It is characterized by comprising 2.2 to 2.8% medium strength Al—Mg aluminum alloy material.
  • the present invention provides an Al—Mg—Si-based aluminum alloy material and an Al—Mg-based aluminum alloy material in an embodiment of a joined body of dissimilar aluminum alloy materials that are arc-bonded. It is characterized by comprising 2.2 to 2.8% medium strength Al—Mg aluminum alloy material.
  • the present invention is particularly suitable for application to an aluminum door of a vehicle. That is, in the aspect of the aluminum door, the present invention comprises an aluminum door door frame made of an Al—Mg—Si based aluminum alloy material and an Al—Mg based aluminum alloy material having an Mg content of 2.2 to 2.8%.
  • a bracket arc-welded to the door frame and an inner panel made of an Al—Mg—Si-based aluminum alloy material and friction stir welded to the bracket or an intermediate bracket connecting the inner panel and the bracket are provided.
  • an Al-Mg-Si based aluminum alloy material having an Mg content of 2.2 to 2.8% is used as the Al-Mg based aluminum alloy material. It can be joined, and is particularly suitable for application to aluminum doors.
  • FIG. 1 shows a skeleton of an aluminum front door 10 for a front seat of an automobile.
  • the aluminum front door 10 has an inner panel 12 and a door frame 14 formed in a frame shape on the upper portion of the inner panel 12, and is a window surrounded by an upper edge portion of the inner panel 12 and an inner edge portion of the door frame 14.
  • the door glass moves up and down in the opening 16.
  • the door frame 14 includes an upper sash 18 that forms an upper edge of the door, and an upright column sash 20 that extends upward from the rear portion of the inner panel 12, and the rear end portion of the upper sash 18 and the upper end of the upright column sash 20.
  • the parts are joined at the door corner.
  • the inner panel 12 is combined with an outer panel on the outside of the vehicle to form a door panel.
  • the lower front portion of the upper sash 18 is fixed to the inner panel via a mirror bracket 31, and the lower portion of the upright pillar sash 20 is fixed to the inner panel via a lock bracket 32.
  • a beltline reinforcement 33 extending in the vehicle front-rear direction is fixed to the mirror bracket 31 and the lock bracket 32. In FIG. 1, the mirror bracket 31 and the lock bracket 32 are hatched.
  • the inner panel 12 is a first member made of an Al—Mg—Si-based aluminum alloy material (JIS standard 6000-based aluminum alloy material), and the door frame 14 (upper sash 18 and vertical pillar sash 20) is also made of Al—Mg.
  • the mirror bracket 31 and the lock bracket 32 are made of medium-strength Al—Mg-based aluminum alloy material (JIS standard 5000-based aluminum alloy material) having an Mg content of 2.2 to 2.8%.
  • the door frame 14 (the upper sash 18) and the mirror bracket 31, and the door frame 14 (the upright sash 20) and the lock bracket 32 are arc welded at the welding points W1, respectively.
  • the mirror bracket 31, the lock bracket 32, and the inner panel 12 are welded. Is FSW at a plurality of junction points W2.
  • arc welding is a well-known joining method in which two members A and B to be joined are brought into contact with each other and the gap C is filled with a molten metal by arc discharge.
  • the FSW superimposes the two members A and B to be joined, and presses the cylindrical tool C having a protrusion at the tip with a strong force while rotating the protrusion 2 to rotate the protrusion.
  • the door frame 14 (the upper sash 18) and the mirror bracket 31 and the door frame 14 (the upright sash 20) and the lock bracket 32 are arc welded, respectively, and the mirror bracket 31, the lock bracket 32, and the inner panel 12 are arc-welded.
  • the inner panel 12 and the door frame 14 (upper sash 18 and upright sash 20) are made of an Al—Mg—Si based aluminum alloy material (JIS standard 6000 based aluminum alloy material).
  • the mirror bracket 31 and the lock bracket 32 are made of a medium-strength Al—Mg-based aluminum alloy material (JIS standard 5000-based aluminum alloy material) having an Mg content of 2.2 to 2.8%.
  • the medium-strength Al—Mg-based aluminum alloy material having an Mg content of 2.2 to 2.8% at least JIS standard 5052 material, 5021 material, and 5652 material can be used.
  • the Al—Mg—Si-based aluminum alloy material is known as a JIS standard 6000-based aluminum alloy material.
  • a JIS standard 6016 material, a 6N01 material, or an equivalent material can be used.
  • the present invention is applied to an aluminum door, but it can be applied to an aluminum alloy bonding material in general.
  • group aluminum alloy material can be favorably joined, For example, it is widely applicable to joining of the aluminum door of a vehicle.
  • Aluminum front door 12
  • Inner panel 12 (first Al—Mg—Si based aluminum alloy material)
  • Door frame (second Al-Mg-Si based aluminum alloy material)
  • Upper sash (second Al-Mg-Si based aluminum alloy material)
  • Vertical pillar sash 20 (second Al—Mg—Si based aluminum alloy material)
  • Mirror bracket (bracket, medium strength Al-Mg aluminum alloy material)
  • Lock bracket (bracket, medium strength Al-Mg aluminum alloy material)

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Arc Welding In General (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)

Abstract

L'invention concerne un assemblage pour des alliages d'aluminium de différents types obtenu par soudage à l'arc d'un premier alliage d'aluminium Al-Mg-Si et d'un alliage d'aluminium Al-Mg, et par friction-malaxage de l'alliage d'aluminium Al-Mg avec un second alliage d'aluminium Al-Mg-Si, la résistance de soudage étant augmentée. L'invention concerne un assemblage pour des alliages d'aluminium de différents types composé d'un alliage d'aluminium Al-Mg de résistance moyenne dans lequel la teneur en Mg dans l'alliage d'aluminium Al-Mg est de 2,2 à 2,8 %.
PCT/JP2013/068936 2012-07-13 2013-07-11 Assemblage pour des alliages d'aluminium de différents types et porte en aluminium WO2014010659A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012157045A JP5965758B2 (ja) 2012-07-13 2012-07-13 アルミドアの製造方法
JP2012-157045 2012-07-13

Publications (1)

Publication Number Publication Date
WO2014010659A1 true WO2014010659A1 (fr) 2014-01-16

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JP (1) JP5965758B2 (fr)
WO (1) WO2014010659A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6264355B2 (ja) 2015-10-20 2018-01-24 トヨタ自動車株式会社 車両用ドア構造
KR20230137425A (ko) 2021-03-18 2023-10-04 가부시키가이샤 고베 세이코쇼 차량용 사이드 도어

Citations (11)

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JP2002283069A (ja) * 2001-03-28 2002-10-02 Aisin Keikinzoku Co Ltd 摩擦攪拌接合方法
JP2002346770A (ja) * 2001-05-24 2002-12-04 Hitachi Ltd アルミニウム基接合構造物
JP2003226260A (ja) * 2002-02-04 2003-08-12 Showa Denko Kk 車両のパネル式サブフレーム、これを備えた車両及び車両のパネル式サブフレームの製造方法
JP2003251473A (ja) * 2002-03-05 2003-09-09 Kobe Steel Ltd 金属又は合金材の摩擦撹拌接合方法
JP2004314088A (ja) * 2003-04-11 2004-11-11 Honda Motor Co Ltd 摩擦撹拌接合方法
JP2005059037A (ja) * 2003-08-08 2005-03-10 Mazda Motor Corp 摩擦スポット接合方法および摩擦スポット接合装置
JP2006000901A (ja) * 2004-06-18 2006-01-05 Sumitomo Light Metal Ind Ltd 金属板の板継ぎ方法及び装置
JP2007222899A (ja) * 2006-02-22 2007-09-06 Hitachi Metals Ltd 異種金属部材の摩擦攪拌接合方法
JP2007275396A (ja) * 2006-04-10 2007-10-25 Sumitomo Light Metal Ind Ltd アルミニウム合金製バットおよび該アルミニウム合金製バットのグリップエンド接合方法
JP2009126359A (ja) * 2007-11-22 2009-06-11 Kobe Steel Ltd 衝突安全性に優れた自動車サイドドア
JP2013056349A (ja) * 2011-09-07 2013-03-28 Furukawa-Sky Aluminum Corp アルミニウム板材の接合方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3488402B2 (ja) * 1999-09-14 2004-01-19 株式会社日立製作所 摩擦攪拌接合用押し出し形材
JP2007111716A (ja) * 2005-10-19 2007-05-10 Showa Denko Kk クランプ装置、接合装置および接合方法

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002283069A (ja) * 2001-03-28 2002-10-02 Aisin Keikinzoku Co Ltd 摩擦攪拌接合方法
JP2002346770A (ja) * 2001-05-24 2002-12-04 Hitachi Ltd アルミニウム基接合構造物
JP2003226260A (ja) * 2002-02-04 2003-08-12 Showa Denko Kk 車両のパネル式サブフレーム、これを備えた車両及び車両のパネル式サブフレームの製造方法
JP2003251473A (ja) * 2002-03-05 2003-09-09 Kobe Steel Ltd 金属又は合金材の摩擦撹拌接合方法
JP2004314088A (ja) * 2003-04-11 2004-11-11 Honda Motor Co Ltd 摩擦撹拌接合方法
JP2005059037A (ja) * 2003-08-08 2005-03-10 Mazda Motor Corp 摩擦スポット接合方法および摩擦スポット接合装置
JP2006000901A (ja) * 2004-06-18 2006-01-05 Sumitomo Light Metal Ind Ltd 金属板の板継ぎ方法及び装置
JP2007222899A (ja) * 2006-02-22 2007-09-06 Hitachi Metals Ltd 異種金属部材の摩擦攪拌接合方法
JP2007275396A (ja) * 2006-04-10 2007-10-25 Sumitomo Light Metal Ind Ltd アルミニウム合金製バットおよび該アルミニウム合金製バットのグリップエンド接合方法
JP2009126359A (ja) * 2007-11-22 2009-06-11 Kobe Steel Ltd 衝突安全性に優れた自動車サイドドア
JP2013056349A (ja) * 2011-09-07 2013-03-28 Furukawa-Sky Aluminum Corp アルミニウム板材の接合方法

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JP2014018806A (ja) 2014-02-03
JP5965758B2 (ja) 2016-08-10

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