ES2137637T3 - Procedimiento de adicion de fundente por via seca a superficies metalicas antes de la soldadura o estañado, que utiliza una atmosfera que contiene vapor de agua. - Google Patents

Procedimiento de adicion de fundente por via seca a superficies metalicas antes de la soldadura o estañado, que utiliza una atmosfera que contiene vapor de agua.

Info

Publication number
ES2137637T3
ES2137637T3 ES96401172T ES96401172T ES2137637T3 ES 2137637 T3 ES2137637 T3 ES 2137637T3 ES 96401172 T ES96401172 T ES 96401172T ES 96401172 T ES96401172 T ES 96401172T ES 2137637 T3 ES2137637 T3 ES 2137637T3
Authority
ES
Spain
Prior art keywords
gaseous
mixture
water vapor
before welding
gas
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
ES96401172T
Other languages
English (en)
Inventor
Thierry Sindzingre
Stephane Rabia
Nicolas Potier
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.)
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
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 Air Liquide SA, LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical Air Liquide SA
Application granted granted Critical
Publication of ES2137637T3 publication Critical patent/ES2137637T3/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
    • B23K35/38—Selection of media, e.g. special atmospheres for surrounding the working area
    • 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
    • B23K35/362—Selection of compositions of fluxes
    • 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
    • B23K1/203—Fluxing, i.e. applying flux onto surfaces
    • 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
    • B23K2101/36—Electric or electronic devices
    • B23K2101/42—Printed circuits
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
    • H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
    • H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
    • H05K3/3489—Composition of fluxes; Methods of application thereof; Other methods of activating the contact surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electric Connection Of Electric Components To Printed Circuits (AREA)
  • Coating With Molten Metal (AREA)
  • Arc Welding In General (AREA)
  • Electroplating Methods And Accessories (AREA)

Abstract

LA INVENCION SE REFIERE A UN PROCEDIMIENTO DE LIMPIEZA POR VIA SECA DE UNA SUPERFICIE METALICA ANTES DE SOLDADURA O ESTAÑADO MEDIANTE UNA ALEACION, SEGUN EL CUAL LA SUPERFICIE A LIMPIAR ES TRATADA, A UNA PRESION CERCANA A LA PRESION ATMOSFERICA, POR UNA ATMOSFERA GASEOSA DE TRATAMIENTO QUE COMPRENDE ESPECIES EXCITADAS O INESTABLES Y QUE ESTAN SUSTANCIALMENTE DESPROVISTA DE ESPECIES ELECTRICAMENTE CARGADAS, OBTENIDA A PARTIR DE UNA MEZCLA GASEOSA PRIMARIA (8) Y EN SU CASO DE UNA MEZCLA GASEOSA ADYACENTE 89, 10), SIENDO OBTENIDA LA MEZCLA GASEOSA PRIMARIA A LA SALIDA DE GAS DE AL MENOS UN APARATO (11, 4, 12) DE FORMACION DE ESPECIE GASEOSAS EXCITADAS O INESTABLES EN EL QUE SE HA TRANSFORMADO UNA MEZCLA GASEOSA INICIAL (7) QUE COMPRENDE UN GAS INERTE Y/O UN GAS REDUCTOR, Y QUE COMPRENDE UNA MEZCLA GASEOSA OXIDANTE QUE LLEVA VAPOR DE AGUA, NO HABIENDO LA MEZCLA GASEOSA ADYACENTE TRANSITADO POR EL APARATO.
ES96401172T 1995-06-09 1996-05-31 Procedimiento de adicion de fundente por via seca a superficies metalicas antes de la soldadura o estañado, que utiliza una atmosfera que contiene vapor de agua. Expired - Lifetime ES2137637T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9506819A FR2735054B1 (fr) 1995-06-09 1995-06-09 Procede de fluxage par voie seche de surfaces metalliques avant brasage ou etamage utilisant une atmosphere comportant de la vapeur d'eau

Publications (1)

Publication Number Publication Date
ES2137637T3 true ES2137637T3 (es) 1999-12-16

Family

ID=9479787

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96401172T Expired - Lifetime ES2137637T3 (es) 1995-06-09 1996-05-31 Procedimiento de adicion de fundente por via seca a superficies metalicas antes de la soldadura o estañado, que utiliza una atmosfera que contiene vapor de agua.

Country Status (16)

Country Link
EP (1) EP0747159B1 (es)
JP (1) JP3313973B2 (es)
KR (1) KR100321353B1 (es)
CN (1) CN1066373C (es)
AR (1) AR002313A1 (es)
AU (1) AU697277B2 (es)
BR (1) BR9602661A (es)
CA (1) CA2178574C (es)
DE (1) DE69603666T2 (es)
DK (1) DK0747159T3 (es)
ES (1) ES2137637T3 (es)
FR (1) FR2735054B1 (es)
GR (1) GR3031503T3 (es)
HK (1) HK1013040A1 (es)
TW (1) TW302597B (es)
ZA (1) ZA964018B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2778190B1 (fr) * 1998-05-04 2000-06-02 Air Liquide Procede et appareil de traitement de surfaces metalliques par voie seche
FR2781974B1 (fr) * 1998-07-30 2000-08-25 Air Liquide Procede de brasage par refusion de composants electroniques utilisant des pre-depots d'alliage de brasure et dispositif de brasage pour la mise en oeuvre d'un tel procede
US6776330B2 (en) * 2001-09-10 2004-08-17 Air Products And Chemicals, Inc. Hydrogen fluxless soldering by electron attachment
CA2465195C (en) * 2003-04-28 2012-06-19 Air Products And Chemicals, Inc. Electrode assembly for the removal of surface oxides by electron attachment

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8827933D0 (en) * 1988-11-30 1989-01-05 Plessey Co Plc Improvements relating to soldering processes
DE4032328A1 (de) * 1989-11-06 1991-09-19 Wls Karl Heinz Grasmann Weichl Verfahren und vorrichtung zur verarbeitung von zu verloetenden fuegepartnern
US5236512A (en) * 1991-08-14 1993-08-17 Thiokol Corporation Method and apparatus for cleaning surfaces with plasma
DE4206103A1 (de) * 1992-02-27 1993-09-02 Linde Ag Verfahren zum verloeten von leiterplatten
GB2274286B (en) * 1993-01-13 1996-11-06 Singapore Asahi Chemical & Solder Ind Pte Ltd Method of and apparatus for preparing an electric circuit board for a flow or wave soldering process
FR2713528B1 (fr) * 1993-12-15 1996-01-12 Air Liquide Procédé et dispositif de fluxage par voie sèche de surfaces métalliques avant brasage ou étamage.

Also Published As

Publication number Publication date
AR002313A1 (es) 1998-03-11
CN1066373C (zh) 2001-05-30
EP0747159B1 (fr) 1999-08-11
JP3313973B2 (ja) 2002-08-12
BR9602661A (pt) 1998-04-22
HK1013040A1 (en) 1999-08-13
TW302597B (es) 1997-04-11
JPH09122905A (ja) 1997-05-13
CN1143554A (zh) 1997-02-26
AU5583296A (en) 1996-12-19
EP0747159A1 (fr) 1996-12-11
CA2178574C (fr) 2002-08-13
FR2735054B1 (fr) 1997-07-25
DE69603666T2 (de) 2000-04-06
KR100321353B1 (ko) 2002-06-28
DK0747159T3 (da) 2000-02-07
CA2178574A1 (fr) 1996-12-10
ZA964018B (en) 1996-11-27
DE69603666D1 (de) 1999-09-16
KR970004991A (ko) 1997-01-29
FR2735054A1 (fr) 1996-12-13
AU697277B2 (en) 1998-10-01
GR3031503T3 (en) 2000-01-31

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