ES2164803T3 - Procedimiento para la preparacion de un fundente para soldadura. - Google Patents

Procedimiento para la preparacion de un fundente para soldadura.

Info

Publication number
ES2164803T3
ES2164803T3 ES96108655T ES96108655T ES2164803T3 ES 2164803 T3 ES2164803 T3 ES 2164803T3 ES 96108655 T ES96108655 T ES 96108655T ES 96108655 T ES96108655 T ES 96108655T ES 2164803 T3 ES2164803 T3 ES 2164803T3
Authority
ES
Spain
Prior art keywords
welding
potassium
preparation
aluminum
procedure
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 - Lifetime
Application number
ES96108655T
Other languages
English (en)
Inventor
Heinrich Willenberg
Wilfried Becher
Karl-Heinz Hellberg
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.)
Solvay Fluor GmbH
Original Assignee
Solvay Fluor und Derivate GmbH
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 Solvay Fluor und Derivate GmbH filed Critical Solvay Fluor und Derivate GmbH
Application granted granted Critical
Publication of ES2164803T3 publication Critical patent/ES2164803T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/36—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
    • B23K35/3601—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest with inorganic compounds as principal constituents
    • B23K35/3603—Halide salts
    • B23K35/3605—Fluorides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/48—Halides, with or without other cations besides aluminium
    • C01F7/50—Fluorides
    • C01F7/54—Double compounds containing both aluminium and alkali metals or alkaline-earth metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Nonmetallic Welding Materials (AREA)

Abstract

SE DESCRIBE UN PROCEDIMIENTO MEJORADO PARA LA ELABORACION DE FLUORURO DE ALUMINIO COMPLEJO DE SALES DE POTASIO, QUE PUEDE SER UTILIZADO EN PARTICULAR PARA SOLDADURA DE MATERIALES DE TRABAJO DE METAL LIGERO COMO FUNDENTE. SE UTILIZAN ACIDOS DE FLUOR DE ALUMINIO ACUOSO CON UN COMPUESTO DE POTASIO Y SE APLICA LA SUSPENSION DE CRIOLITO DE POTASIO GENERADA O UNA MEZCLA DE SUSTANCIAS, QUE CONTIENE CRIOLITO DE POTASIO. EL PRODUCTO OBTENIDO SE SECA A CONTINUACION Y ES UTILIZABLE COMO FUNDENTE PARA SOLDADURA DE MATERIALES DE TRABAJO DE METAL LIGERO, EN PARTICULAR ALUMINIO.
ES96108655T 1995-06-07 1996-05-30 Procedimiento para la preparacion de un fundente para soldadura. Expired - Lifetime ES2164803T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19520812A DE19520812A1 (de) 1995-06-07 1995-06-07 Verfahren zur Herstellung eines Lötflußmittels

Publications (1)

Publication Number Publication Date
ES2164803T3 true ES2164803T3 (es) 2002-03-01

Family

ID=7763845

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96108655T Expired - Lifetime ES2164803T3 (es) 1995-06-07 1996-05-30 Procedimiento para la preparacion de un fundente para soldadura.

Country Status (5)

Country Link
US (1) US5968288A (es)
EP (1) EP0747164B1 (es)
JP (1) JPH08337418A (es)
DE (2) DE19520812A1 (es)
ES (1) ES2164803T3 (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ291829B6 (cs) * 1995-01-24 2003-06-18 Solvay Fluor Und Derivate Gmbh Způsob tvrdého pájení kovových materiálů, tavidlo k pájení kovových materiálů a způsob jeho přípravy
DE19636897A1 (de) * 1996-09-11 1998-03-12 Solvay Fluor & Derivate Lotfreies Aluminiumlöten
DE19643026A1 (de) * 1996-10-18 1998-04-23 Solvay Fluor & Derivate Niedrigschmelzendes Kaliumfluoraluminat
IL122286A (en) * 1996-11-30 2002-02-10 Friatec Ag Hose perforation valve
DE19749042C1 (de) * 1997-11-06 1999-02-25 Solvay Fluor & Derivate Abwasser vermeidendes Lötverfahren
DE19845758A1 (de) * 1998-10-05 2000-04-13 Riedel De Haen Gmbh Verfahren zur Herstellung komplexer Fluoroaluminate
US7150797B2 (en) * 2003-06-20 2006-12-19 Nissan Motor Co., Ltd. Filler material for use in welding of Mg-contained aluminum alloy die-cast members, welding method, and welded article
EP1704965A1 (de) * 2005-03-24 2006-09-27 Solvay Fluor GmbH Schleifmittelzusatz
EP1862251A4 (en) * 2005-03-25 2009-07-29 Jemco Inc POWDER FLOW FOR BRAZING ALUMINUM MATERIALS AND PROCESS FOR PRODUCING THE FLOW IN POWDER
WO2011076667A1 (en) 2009-12-21 2011-06-30 Solvay Fluor Gmbh Flux preparation with increased dynamic viscosity containing dehydrated k2a1f5, method to produce it and method to use it
WO2011110532A1 (en) 2010-03-11 2011-09-15 Solvay Fluor Gmbh Fine particulate flux
KR20180035212A (ko) * 2015-07-21 2018-04-05 솔베이(소시에떼아노님) 전기화학적 측정 고리로 보조되는 플루오린-함유 화합물의 제조
WO2019234209A1 (en) 2018-06-08 2019-12-12 Solvay Sa Concentrate comprising brazing flux
WO2020126090A1 (en) 2018-12-20 2020-06-25 Solvay Sa Brazing flux, brazing flux composition and process for manufacturing

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3116469A1 (de) * 1981-04-25 1982-11-11 Kali-Chemie Ag, 3000 Hannover Verfahren zur herstellung von kaliumtetrafluoroaluminat
JPS60170596A (ja) * 1984-02-14 1985-09-04 Furukawa Alum Co Ltd アルミ部材のろう付け用フラツクス
US4579605A (en) * 1984-02-14 1986-04-01 Furukuwa Aluminum Co., Ltd. Flux for brazing the aluminum parts and preparing method of the same
JPS63309395A (ja) * 1987-06-10 1988-12-16 Showa Alum Corp ろう付用フラックスの製造方法
US5318764A (en) * 1992-11-09 1994-06-07 Advance Research Chemicals, Inc. Processes of producing potassium fluoroaluminates

Also Published As

Publication number Publication date
DE19520812A1 (de) 1996-12-12
DE59607802D1 (de) 2001-11-08
JPH08337418A (ja) 1996-12-24
US5968288A (en) 1999-10-19
EP0747164B1 (de) 2001-10-04
EP0747164A1 (de) 1996-12-11

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