DK2477783T3 - Aluminiumloddeplade - Google Patents

Aluminiumloddeplade Download PDF

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Publication number
DK2477783T3
DK2477783T3 DK10765694.4T DK10765694T DK2477783T3 DK 2477783 T3 DK2477783 T3 DK 2477783T3 DK 10765694 T DK10765694 T DK 10765694T DK 2477783 T3 DK2477783 T3 DK 2477783T3
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DK
Denmark
Prior art keywords
aluminum alloy
brazing
layer
solder plate
plate according
Prior art date
Application number
DK10765694.4T
Other languages
English (en)
Inventor
David Abrahamsson
Richard Westergård
Torkel Stenqvist
Original Assignee
Gränges Sweden Ab
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Publication date
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=43222000&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK2477783(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Gränges Sweden Ab filed Critical Gränges Sweden Ab
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Publication of DK2477783T3 publication Critical patent/DK2477783T3/da

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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
    • 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 of heat exchangers
    • 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
    • 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
    • B23K35/001—Interlayers, transition pieces for metallurgical bonding of workpieces
    • B23K35/002—Interlayers, transition pieces for metallurgical bonding of workpieces at least one of the workpieces being of light metal
    • 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 or brazing
    • B23K35/0233—Sheets or foils
    • B23K35/0238—Sheets or 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
    • 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°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
    • B23K35/38—Selection of media, e.g. special atmospheres for surrounding the working area
    • B23K35/383—Selection of media, e.g. special atmospheres for surrounding the working area mainly containing noble gases or nitrogen
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
    • F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
    • F28F21/081—Heat exchange elements made from metals or metal alloys
    • F28F21/084—Heat exchange elements made from metals or metal alloys from aluminium or aluminium alloys
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
    • F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
    • F28F21/089—Coatings, claddings or bonding layers made from metals or metal alloys
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Laminated Bodies (AREA)

Claims (13)

1. Loddeplade i aluminiumlegering med flere lag, der består af: et kernemateriale, som på den ene eller begge sider har et mellemlag, der består af en Al-Si-loddelegering anbragt mellem kernen og et tyndt dæklag oven på mellemlaget, hvor kernematerialet og dæklaget har en højere smeltetemperatur end Al-Si-loddelegeringen, hvor dæklaget består af Bi 0,01 til 1,0 vægt-%, Mg <0,05 vægt-%, fortrinsvis <0,01 vægt-%, mere fortrinsvis 0 % Mn <1,0 vægt-%, Cu <1,2 vægt-%, Fe <1,0 vægt-%, Si <4,0 vægt-%, fortrinsvis <2,0 vægt-% Ti <0,1 vægt-%, Zn <6 vægt-%, Sn <0,1 vægt-%, In <0,1 vægt-% og uundgåelige urenheder hver især i mængder under 0,05 vægt-% og et samlet indhold af urenheder på under 0,2 vægt-%, balancealuminium.
2. Loddeplade i aluminiumlegering ifølge krav 1, hvor dæklaget indeholder Bi i en mængde på 0,05 til 0,7 vægt-%.
3. Loddeplade i aluminiumlegering ifølge krav 1, hvor dæklaget indeholder Bi i en mængde på 0,07 til 0,5 vægt-%.
4. Loddeplade i aluminiumlegering ifølge ethvert af kravene 1 -3, hvor det tynde dæklag indeholder Si i en mængde på <1,9 vægt-%, fortrinsvis <1,65 vægt-%, mere fortrinsvis <1,4 vægt-% og mest fortrinsvis <0,9 vægt-%.
5. Loddeplade i aluminiumlegering ifølge ethvert af kravene 1-4, hvor Al-Si-loddelegeringen består af Si 5 til 14 vægt-%, fortrinsvis 7 til 13 vægt-%, mere fortrinsvis 10-12,5 vægt-%, Mg 0,01 til 5 vægt-%, fortrinsvis 0,05 til 2,5 vægt-%, mere fortrinsvis 0,1 til 2,0 vægt-%, Bi <1,5 vægt-%, fortrinsvis 0,05 til 0,5 vægt-%, mest fortrinsvis 0,07 til 0,3 vægt-%, Fe <0,8 vægt-% Cu <0,3 vægt-%, Mn <0,15 vægt-%, Zn <4 vægt-%, Sn <0,1 vægt-% Ln <0,1 vægt-% Sr <0,05 vægt-% og uundgåelige urenheder hver især i mængder under 0,05 vægt-% og et samlet indhold af urenheder på under 0,2 vægt-% og balancealuminium.
6. Loddeplade i aluminiumlegering ifølge ethvert af kravene 1-5, hvor Al-Si-loddelegeringen ikke indeholder Bi.
7. Loddeplade i aluminiumlegering ifølge ethvert af kravene 1-6, hvor kernen består af Mn 0,5-2,0 vægt-%, Cu <1,2 vægt-%, Fe <1,0 vægt-%, Si <1,0 vægt-%, Ti <0,2 vægt-%, Mg <2,5 vægt-%, fortrinsvis 0,03-2,0 vægt-% Zr, Cr, V og/eller Sc samlet set <0,2 vægt-% og uundgåelige urenheder hver især i mængder under 0,05 vægt-% og et samlet indhold af urenheder på under 0,2 vægt-% og balancealuminium.
8. Loddeplade i aluminiumlegering ifølge ethvert af kravene 1 -7, hvor mellemlaget og dæklaget er til stede på begge sider af kernen.
9. Loddeplade i aluminiumlegering ifølge ethvert af kravene 1-8, hvor dæklaget har en tykkelse på mellem 0,4 og 160 pm.
10. Loddeplade i aluminiumlegering ifølge ethvert af kravene 1 -9, hvor aluminiumloddepladens samlede tykkelse er mellem 0,04 og 4 mm.
11. Loddeplade i aluminiumlegering ifølge ethvert af kravene 1 -10, hvor tykkelsen på det tynde dæklag i forhold til mellemlaget er mellem 1 % og 40 %, mere fortrinsvis mellem 1 og 30 %, mest fortrinsvis mellem 10 og 30 %.
12. Loddeplade i aluminiumlegering ifølge ethvert af kravene 1-11, hvor tykkelsen på mellemlaget i forhold til tykkelsen på loddepladen af aluminiumlegering er 3 til 30 %.
13. Varmeveksler, som omfatter loddepladen af aluminiumlegeringen ifølge ethvert af kravene 1-12.
DK10765694.4T 2009-09-17 2010-09-17 Aluminiumloddeplade DK2477783T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE0950678 2009-09-17
SE1050352A SE534689C2 (sv) 2009-09-17 2010-04-09 Lodpläterad aluminiumplåt
PCT/SE2010/050998 WO2011034496A2 (en) 2009-09-17 2010-09-17 Aluminium brazing sheet

Publications (1)

Publication Number Publication Date
DK2477783T3 true DK2477783T3 (da) 2015-02-23

Family

ID=43222000

Family Applications (1)

Application Number Title Priority Date Filing Date
DK10765694.4T DK2477783T3 (da) 2009-09-17 2010-09-17 Aluminiumloddeplade

Country Status (14)

Country Link
US (1) US20120177947A1 (da)
EP (1) EP2477783B1 (da)
JP (2) JP2013505135A (da)
CN (1) CN102574248B (da)
BR (1) BR112012006036B1 (da)
DK (1) DK2477783T3 (da)
ES (1) ES2530267T3 (da)
HU (1) HUE024485T2 (da)
IN (1) IN2012DN02225A (da)
MX (1) MX2012003121A (da)
PL (1) PL2477783T3 (da)
RU (1) RU2537052C2 (da)
SE (1) SE534689C2 (da)
WO (1) WO2011034496A2 (da)

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MX2012003121A (es) 2012-04-10
US20120177947A1 (en) 2012-07-12
BR112012006036B1 (pt) 2021-04-27
SE534689C2 (sv) 2011-11-15
EP2477783B1 (en) 2014-12-10
HUE024485T2 (en) 2016-01-28
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SE1050352A1 (sv) 2011-03-18
WO2011034496A3 (en) 2011-07-07
JP2013505135A (ja) 2013-02-14
CN102574248B (zh) 2016-10-26
JP6426587B2 (ja) 2018-11-21
EP2477783A2 (en) 2012-07-25
BR112012006036A2 (pt) 2020-10-27
WO2011034496A2 (en) 2011-03-24
RU2537052C2 (ru) 2014-12-27
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ES2530267T3 (es) 2015-02-27
CN102574248A (zh) 2012-07-11

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