BR112018071237A2 - material compósito de alumínio, método para produzir um material compósito de alumínio, uso e trocador de calor - Google Patents

material compósito de alumínio, método para produzir um material compósito de alumínio, uso e trocador de calor

Info

Publication number
BR112018071237A2
BR112018071237A2 BR112018071237A BR112018071237A BR112018071237A2 BR 112018071237 A2 BR112018071237 A2 BR 112018071237A2 BR 112018071237 A BR112018071237 A BR 112018071237A BR 112018071237 A BR112018071237 A BR 112018071237A BR 112018071237 A2 BR112018071237 A2 BR 112018071237A2
Authority
BR
Brazil
Prior art keywords
composite material
aluminum composite
heat exchanger
aluminum
producing
Prior art date
Application number
BR112018071237A
Other languages
English (en)
Inventor
Bermig Gerhard
Janssen Hartmut
Mrotzek Manfred
Eigen Nico
Schlüter Stefan
sass Volker
Original Assignee
Hydro Aluminium Rolled Prod
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=55854586&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR112018071237(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hydro Aluminium Rolled Prod filed Critical Hydro Aluminium Rolled Prod
Publication of BR112018071237A2 publication Critical patent/BR112018071237A2/pt

Links

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
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
    • B23K35/0222—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in soldering, brazing
    • B23K35/0233—Sheets, foils
    • B23K35/0238—Sheets, foils layered
    • 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
    • B23K20/04—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating by means of a rolling mill
    • 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
    • B23K1/00—Soldering, e.g. brazing, or unsoldering
    • B23K1/0008—Soldering, e.g. brazing, or unsoldering specially adapted for particular articles or work
    • B23K1/0012—Brazing heat exchangers
    • 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
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/24—Selection of soldering or welding materials proper
    • B23K35/28—Selection of soldering or welding materials proper with the principal constituent melting at less than 950 degrees C
    • B23K35/286—Al as the principal 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
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/24—Selection of soldering or welding materials proper
    • B23K35/28—Selection of soldering or welding materials proper with the principal constituent melting at less than 950 degrees C
    • B23K35/286—Al as the principal constituent
    • B23K35/288—Al as the principal constituent with Sn or Zn
    • 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
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/40—Making wire or rods for soldering or welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
    • B32B15/016—Layered products comprising a layer of metal all layers being exclusively metallic all layers being formed of aluminium or aluminium alloys
    • 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
    • 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
    • C22F1/043—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
    • 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
    • B23K2101/04—Tubular or hollow articles
    • B23K2101/14—Heat exchangers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12736—Al-base component
    • Y10T428/12764—Next to Al-base component

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)

Abstract

a invenção refere-se a um material compósito de alumínio, que compreende pelo menos uma camada central (4) que tem uma liga de núcleo de alumínio e pelo menos uma camada de proteção contra corrosão (6) disposta na camada central (4). o objetivo de indicar um material compósito de alumínio com resistência à corrosão melhorada, em particular para evitar descolamentos grosseiros sob condições corrosivas, é alcançado na medida em que a camada de proteção contra corrosão (6) tem uma liga de alumínio com a seguinte composição em % em peso: si = 0,10%, fe = 0,6%, cu = 0,2%, 0,9% = mn = 1,2%, mg = 0,10%, cr = 0,3%, zn = 0,1%, ti = 0,1%, o restante de al e impurezas inevitáveis, individualmente no máximo 0,05%, no total de no máximo 0,15%. a invenção refere-se ainda a um método para produzir um material compósito de alumínio (2), um uso, bem como um trocador de calor ou um componente de um trocador de calor.
BR112018071237A 2016-04-19 2017-01-04 material compósito de alumínio, método para produzir um material compósito de alumínio, uso e trocador de calor BR112018071237A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP16166064 2016-04-19
PCT/EP2017/050145 WO2017182145A1 (de) 2016-04-19 2017-01-04 Aluminiumverbundwerkstoff mit korrosionsschutzschicht

Publications (1)

Publication Number Publication Date
BR112018071237A2 true BR112018071237A2 (pt) 2019-02-05

Family

ID=55854586

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018071237A BR112018071237A2 (pt) 2016-04-19 2017-01-04 material compósito de alumínio, método para produzir um material compósito de alumínio, uso e trocador de calor

Country Status (8)

Country Link
US (1) US20190047092A1 (pt)
EP (1) EP3445520B1 (pt)
JP (1) JP6838079B2 (pt)
KR (1) KR102044949B1 (pt)
CN (1) CN109219494B (pt)
BR (1) BR112018071237A2 (pt)
CA (1) CA3018415C (pt)
WO (1) WO2017182145A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016008490A1 (de) 2016-07-14 2018-01-18 Modine Manufacturing Company Flussmittelarmes CAB-Löten bei Wärmeübertragern
FR3080058B1 (fr) * 2018-04-16 2023-05-12 Constellium Neuf Brisach Tole de brasage multicouche
CN110257671B (zh) * 2019-07-03 2021-05-28 张家港市宏基精密铝材科技有限公司 一种铝合金、铝扁管和铝扁管生产工艺
CN113878947B (zh) * 2021-08-25 2023-06-02 银邦金属复合材料股份有限公司 一种五层铝合金复合材料及其制造方法
CN117002104A (zh) * 2022-04-27 2023-11-07 杭州三花微通道换热器有限公司 一种用于换热器的换热管及换热器
WO2024102990A1 (en) * 2022-11-11 2024-05-16 Arconic Technologies Llc Clad composites, articles formed from clad composites, methods of forming clad composites, and methods of forming articles

Family Cites Families (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3878871A (en) * 1973-11-12 1975-04-22 Saliss Aluminium Ltd Corrosion resistant aluminum composite
US4039298A (en) * 1976-07-29 1977-08-02 Swiss Aluminium Ltd. Aluminum brazed composite
JPS60251243A (ja) 1984-05-25 1985-12-11 Kobe Steel Ltd 真空ろう付用耐水．高強度ブレ−ジングシ−ト及びこれを用いた熱交換器
JPS6191343A (ja) * 1984-10-12 1986-05-09 Kobe Steel Ltd 成形加工性および耐糸錆性の優れたアルミニウム合金板
JPH01170587A (ja) * 1987-12-24 1989-07-05 Sumitomo Metal Ind Ltd アルミニウムクラッド材の製造方法
JPH02217192A (ja) * 1989-02-17 1990-08-29 Mitsubishi Alum Co Ltd 耐孔食性のすぐれたドロンカップ型熱交換器の構造部材用ブレージングシート
JP2842669B2 (ja) 1990-06-01 1999-01-06 住友軽金属工業株式会社 Ａ１熱交換器用高強度高耐食性ａ１合金クラッド材
JPH0755373B2 (ja) * 1990-09-18 1995-06-14 住友軽金属工業株式会社 アルミニウム合金クラッド材および熱交換器
JPH0525573A (ja) * 1991-07-19 1993-02-02 Furukawa Alum Co Ltd 高温成形用高強度アルミニウム合金クラツド材
JPH06228691A (ja) * 1993-02-03 1994-08-16 Nippon Steel Corp 成形加工性に優れた高強度アルミニウム合金合わせ板
JPH06278243A (ja) * 1993-03-26 1994-10-04 Nippon Steel Corp 成形加工性、耐食性および焼付硬化性に優れたアルミニウム合金合わせ板
JPH07228935A (ja) * 1994-02-17 1995-08-29 Nippon Steel Corp 低温での焼付硬化性に優れた高成形性アルミニウム合金合わせ板
US5857266A (en) 1995-11-30 1999-01-12 Alliedsignal Inc. Heat exchanger having aluminum alloy parts exhibiting high strength at elevated temperatures
JPH09296243A (ja) 1996-03-06 1997-11-18 Furukawa Electric Co Ltd:The Ａｌ合金製ブレージングシート
JPH1053828A (ja) * 1996-08-08 1998-02-24 Denso Corp 耐食性およびクラッド圧延性に優れた熱交換器用アルミニウム合金クラッド材
US6129143A (en) 1996-08-08 2000-10-10 Denso Corporation Brazing sheet having an excellent corrosion resistance for use in a heat exchanger, and a heat exchanger using the same
JP3197251B2 (ja) * 1998-09-22 2001-08-13 カルソニックカンセイ株式会社 熱交換器用犠牲防食アルミニウム合金、および熱交換器用高耐食性アルミニウム合金複合材
JP2001030092A (ja) * 1999-07-16 2001-02-06 Furukawa Electric Co Ltd:The 真空ろう付用アルミニウム合金ブレージングシート
DE10116636C2 (de) 2001-04-04 2003-04-03 Vaw Ver Aluminium Werke Ag Verfahren zur Herstellung von AIMn-Bändern oder Blechen
JP2003005572A (ja) 2001-06-19 2003-01-08 Canon Inc 像加熱装置
JP3984444B2 (ja) * 2001-08-10 2007-10-03 株式会社神戸製鋼所 高強度アルミニウムブレージングシート及びそれを使用した熱交換器
EP2065180A1 (en) 2002-04-18 2009-06-03 Alcoa Inc. Ultra-longlife, high formability brazing sheet
ATE393013T1 (de) * 2003-07-18 2008-05-15 Aleris Aluminum Koblenz Gmbh Hochfestes aluminiumlegierungshartlötblech
US7387844B2 (en) * 2003-09-18 2008-06-17 Kabushiki Kaisha Kobe Seiko Sho Aluminum alloy composite for brazing and heat exchanger including the same
WO2005031019A1 (ja) * 2003-09-26 2005-04-07 Kobe Alcoa Transportation Products Ltd. アルミニウムブレージングシート
ATE509127T1 (de) 2004-03-31 2011-05-15 Hydro Aluminium Deutschland Herstellungsverfahren eines aluminiumlegierungsbandes oder -bleches für wärmetauscher
JP2005297016A (ja) 2004-04-13 2005-10-27 Mitsubishi Alum Co Ltd ブレージングシートの製造方法およびブレージングシート
KR20080056203A (ko) 2005-10-13 2008-06-20 알레리스 알루미늄 코블렌쯔 게엠베하 다층 브레이징 시트
US7464700B2 (en) * 2006-03-03 2008-12-16 Proliance International Inc. Method for cooling an internal combustion engine having exhaust gas recirculation and charge air cooling
JP5275592B2 (ja) * 2007-08-06 2013-08-28 古河スカイ株式会社 自動車電子部品向け熱交換器用アルミニウム合金ブレージングシート
EP2039790A1 (de) * 2007-09-18 2009-03-25 Hydro Aluminium Deutschland GmbH Korrosionsschutzschicht
EP2692524B2 (de) 2008-01-18 2022-01-19 Speira GmbH Verbundwerkstoff mit Korrosionsschutzschicht und Verfahren zu dessen Herstellung
SE534693C2 (sv) * 2009-05-14 2011-11-22 Sapa Heat Transfer Ab Lodpläterad aluminiumplåt med hög hållfasthet och utmärkta korrosionsegenskaper
US8247083B2 (en) * 2010-05-18 2012-08-21 Kobe Steel, Ltd. Aluminium alloy brazing sheet
WO2012125929A1 (en) * 2011-03-16 2012-09-20 Alcoa Inc. Multi-layer brazing sheet
CN103389000B (zh) * 2012-05-10 2018-01-19 奥科宁克有限公司 多层铝合金板产品、用于热交换器的管的板产品及其制造方法
MX2015001174A (es) 2012-07-27 2015-11-23 Gränges Sweden Ab Material en forma de cinta con excelente resistencia contra la corrosion despues del latonado.
JP6270844B2 (ja) * 2012-08-22 2018-01-31 ハイドロ アルミニウム ロールド プロダクツ ゲゼルシャフト ミット ベシュレンクテル ハフツングＨｙｄｒｏ Ａｌｕｍｉｎｉｕｍ Ｒｏｌｌｅｄ Ｐｒｏｄｕｃｔｓ ＧｍｂＨ 耐粒界腐食性アルミニウム合金ストリップ、およびその製造方法
JP5339560B1 (ja) 2012-11-14 2013-11-13 古河スカイ株式会社 アルミニウム合金ブレージングシート及びその製造方法
FR3018213B1 (fr) 2014-03-06 2016-10-21 Constellium France Tole de brasage a placages multiples
EP3174710B1 (en) 2014-07-31 2021-09-15 Aleris Rolled Products Germany GmbH Multi-layered aluminium brazing sheet material
HUE037672T2 (hu) 2014-11-27 2018-09-28 Hydro Aluminium Rolled Prod Hõcserélõ, alumíniumötvözet és alumíniumszalag felhasználása, valamint eljárás alumíniumszalag elõállítására
US10486269B2 (en) 2015-02-23 2019-11-26 Aleris Rolled Products Germany Gmbh Multi-layered aluminium brazing sheet material

Also Published As

Publication number Publication date
CN109219494B (zh) 2021-09-07
JP2019519671A (ja) 2019-07-11
CA3018415C (en) 2020-01-21
WO2017182145A1 (de) 2017-10-26
EP3445520B1 (de) 2019-08-28
JP6838079B2 (ja) 2021-03-03
US20190047092A1 (en) 2019-02-14
CN109219494A (zh) 2019-01-15
EP3445520A1 (de) 2019-02-27
KR20180126550A (ko) 2018-11-27
WO2017182145A8 (de) 2018-01-04
CA3018415A1 (en) 2017-10-26
KR102044949B1 (ko) 2019-11-14

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