GB1584580A - Method of fluxless brazing for aluminum structures - Google Patents

Method of fluxless brazing for aluminum structures Download PDF

Info

Publication number
GB1584580A
GB1584580A GB54154/77A GB5415477A GB1584580A GB 1584580 A GB1584580 A GB 1584580A GB 54154/77 A GB54154/77 A GB 54154/77A GB 5415477 A GB5415477 A GB 5415477A GB 1584580 A GB1584580 A GB 1584580A
Authority
GB
United Kingdom
Prior art keywords
brazing
core
grain size
aluminum alloy
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.)
Expired
Application number
GB54154/77A
Other languages
English (en)
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.)
Sumitomo Precision Products Co Ltd
Original Assignee
Sumitomo Precision Products 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 Sumitomo Precision Products Co Ltd filed Critical Sumitomo Precision Products Co Ltd
Publication of GB1584580A publication Critical patent/GB1584580A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B23K1/20—Preliminary treatment of work or areas to be soldered, e.g. in respect of a galvanic coating
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • F28F3/02—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
    • F28F3/025—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being corrugated, plate-like elements
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Laminated Bodies (AREA)
  • Details Of Heat-Exchange And Heat-Transfer (AREA)
GB54154/77A 1976-12-29 1977-12-29 Method of fluxless brazing for aluminum structures Expired GB1584580A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16015176A JPS5383952A (en) 1976-12-29 1976-12-29 Fluxless brazing method of aluminium structure

Publications (1)

Publication Number Publication Date
GB1584580A true GB1584580A (en) 1981-02-11

Family

ID=15708966

Family Applications (1)

Application Number Title Priority Date Filing Date
GB54154/77A Expired GB1584580A (en) 1976-12-29 1977-12-29 Method of fluxless brazing for aluminum structures

Country Status (5)

Country Link
US (1) US4172548A (enExample)
JP (1) JPS5383952A (enExample)
DE (1) DE2757457C3 (enExample)
FR (1) FR2382302A1 (enExample)
GB (1) GB1584580A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4464442A (en) * 1980-04-29 1984-08-07 Imi Marston Limited Brazing alloy
FR2563536A1 (fr) * 1984-04-26 1985-10-31 Sumitomo Precision Prod Co Procede de fabrication de structures en alliage d'aluminium

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5639908Y2 (enExample) * 1977-04-23 1981-09-17
US4326662A (en) * 1980-09-02 1982-04-27 Aluminum Company Of America Process of ultrasonically soldering drawn aluminum tubing products
JPS58156197A (ja) * 1982-03-10 1983-09-17 Sumitomo Light Metal Ind Ltd 超高圧用プレ−トフイン型熱交換器
US4775004A (en) * 1984-02-22 1988-10-04 The Furukawa Electric Co., Ltd. Copper radiator for motor cars excellent in corrosion resistance and method of manufacturing
US4586964A (en) 1984-07-26 1986-05-06 Kaiser Aluminum & Chemical Corporation Corrosion resistant vacuum brazing sheet
CA1309322C (en) * 1988-01-29 1992-10-27 Paul Emile Fortin Process for improving the corrosion resistance of brazing sheet
CA1307175C (en) * 1988-02-03 1992-09-08 Paul Emile Fortin Aluminum products having improved corrosion resistance
US5021106A (en) * 1988-10-21 1991-06-04 Showa Aluminum Brazeable aluminum alloy sheet and process of making same
JPH0381068A (ja) * 1989-08-22 1991-04-05 Showa Alum Corp 真空ろう付用ブレージングシート
US5096110A (en) * 1990-12-17 1992-03-17 Ford Motor Company Control system for vacuum brazing process
US5476725A (en) * 1991-03-18 1995-12-19 Aluminum Company Of America Clad metallurgical products and methods of manufacture
US5377901A (en) * 1993-04-27 1995-01-03 General Motors Corporation Method for improving corrosion resistance of plate-type vacuum brazed evaporators
US6129262A (en) * 1997-02-24 2000-10-10 Ford Global Technologies, Inc. Fluxless brazing of unclad aluminum using selective area plating
US6213158B1 (en) 1999-07-01 2001-04-10 Visteon Global Technologies, Inc. Flat turbulator for a tube and method of making same
CN101072673B (zh) * 2004-10-19 2013-04-24 阿勒里斯铝业科布伦茨有限公司 生产铝合金钎焊薄板和轻质钎焊热交换器组件的方法
JP4111456B1 (ja) * 2006-12-27 2008-07-02 株式会社神戸製鋼所 熱交換器用アルミニウム合金ブレージングシート
DE102010031468A1 (de) 2010-07-16 2012-01-19 Behr Gmbh & Co. Kg Fluidkanal für einen Wärmetauscher

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2254853A (en) * 1939-12-01 1941-09-02 Westinghouse Electric & Mfg Co Glass-to-copper seal
GB1042016A (en) * 1961-12-18 1966-09-07 British Aluminium Co Ltd Improvements in or relating to clad aluminium alloy materials and methods of manufacturing same
JPS4834497A (enExample) * 1971-09-06 1973-05-18
JPS5320243B2 (enExample) * 1974-04-20 1978-06-26
FR2303622A1 (fr) * 1975-03-10 1976-10-08 Microturbo Sa Procede de fabrication d'une unite du type echangeur de chaleur
US3966506A (en) * 1975-05-21 1976-06-29 Swiss Aluminium Ltd. Aluminum alloy sheet and process therefor
US4072542A (en) * 1975-07-02 1978-02-07 Kobe Steel, Ltd. Alloy sheet metal for fins of heat exchanger and process for preparation thereof
US4033504A (en) * 1975-10-24 1977-07-05 Nasa Bimetallic junctions

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4464442A (en) * 1980-04-29 1984-08-07 Imi Marston Limited Brazing alloy
FR2563536A1 (fr) * 1984-04-26 1985-10-31 Sumitomo Precision Prod Co Procede de fabrication de structures en alliage d'aluminium
GB2157995A (en) * 1984-04-26 1985-11-06 Sumitomo Precision Prod Co Heat treatment of an aluminium alloy structure

Also Published As

Publication number Publication date
FR2382302A1 (fr) 1978-09-29
DE2757457B2 (de) 1981-01-29
FR2382302B1 (enExample) 1983-03-18
DE2757457C3 (de) 1981-09-10
US4172548A (en) 1979-10-30
DE2757457A1 (de) 1978-12-14
JPS5383952A (en) 1978-07-24

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19931229