DE68906853T2 - Flussmittelzusammensetzung und Verfahren zur Herabsetzung des Zinngehalts in Blei-Zinn-Lotverbindungen. - Google Patents

Flussmittelzusammensetzung und Verfahren zur Herabsetzung des Zinngehalts in Blei-Zinn-Lotverbindungen.

Info

Publication number
DE68906853T2
DE68906853T2 DE89114420T DE68906853T DE68906853T2 DE 68906853 T2 DE68906853 T2 DE 68906853T2 DE 89114420 T DE89114420 T DE 89114420T DE 68906853 T DE68906853 T DE 68906853T DE 68906853 T2 DE68906853 T2 DE 68906853T2
Authority
DE
Germany
Prior art keywords
lead
tin
solder
flux
compound
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 - Fee Related
Application number
DE89114420T
Other languages
German (de)
English (en)
Other versions
DE68906853D1 (de
Inventor
Randy W Snyder
James Spalik
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE68906853D1 publication Critical patent/DE68906853D1/de
Publication of DE68906853T2 publication Critical patent/DE68906853T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B23K35/24—Selection of soldering or welding materials proper
    • B23K35/26—Selection of soldering or welding materials proper with the principal constituent melting at less than 400 degrees C
    • B23K35/268—Pb 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
    • B23K35/34—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material comprising compounds which yield metals when heated
    • 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
    • B23K35/3612—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 organic compounds as principal constituents
    • H05K3/3465—
    • 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)
DE89114420T 1988-10-17 1989-08-04 Flussmittelzusammensetzung und Verfahren zur Herabsetzung des Zinngehalts in Blei-Zinn-Lotverbindungen. Expired - Fee Related DE68906853T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/258,524 US4896817A (en) 1988-10-17 1988-10-17 Flux composition and method of decreasing tin content in lead/tin solder joints

Publications (2)

Publication Number Publication Date
DE68906853D1 DE68906853D1 (de) 1993-07-08
DE68906853T2 true DE68906853T2 (de) 1993-12-23

Family

ID=22980937

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89114420T Expired - Fee Related DE68906853T2 (de) 1988-10-17 1989-08-04 Flussmittelzusammensetzung und Verfahren zur Herabsetzung des Zinngehalts in Blei-Zinn-Lotverbindungen.

Country Status (4)

Country Link
US (1) US4896817A (cg-RX-API-DMAC10.html)
EP (1) EP0365768B1 (cg-RX-API-DMAC10.html)
JP (1) JPH02121799A (cg-RX-API-DMAC10.html)
DE (1) DE68906853T2 (cg-RX-API-DMAC10.html)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0683008A4 (en) * 1993-12-06 1997-10-08 Furukawa Electric Co Ltd SOLDER LAYER COMPOSITION AND PACKING METHOD USING THE SAME.
US5615827A (en) * 1994-05-31 1997-04-01 International Business Machines Corporation Flux composition and corresponding soldering method
JP4618427B2 (ja) * 2005-06-29 2011-01-26 三菱マテリアル株式会社 ソルダーペースト中のフラックス含有量の分析方法。
US20070150138A1 (en) 2005-12-08 2007-06-28 James Plante Memory management in event recording systems
US10878646B2 (en) 2005-12-08 2020-12-29 Smartdrive Systems, Inc. Vehicle event recorder systems
US8996240B2 (en) 2006-03-16 2015-03-31 Smartdrive Systems, Inc. Vehicle event recorders with integrated web server
US9201842B2 (en) 2006-03-16 2015-12-01 Smartdrive Systems, Inc. Vehicle event recorder systems and networks having integrated cellular wireless communications systems
US8649933B2 (en) 2006-11-07 2014-02-11 Smartdrive Systems Inc. Power management systems for automotive video event recorders
US8989959B2 (en) 2006-11-07 2015-03-24 Smartdrive Systems, Inc. Vehicle operator performance history recording, scoring and reporting systems
US8868288B2 (en) 2006-11-09 2014-10-21 Smartdrive Systems, Inc. Vehicle exception event management systems
US8239092B2 (en) 2007-05-08 2012-08-07 Smartdrive Systems Inc. Distributed vehicle event recorder systems having a portable memory data transfer system
US9501878B2 (en) 2013-10-16 2016-11-22 Smartdrive Systems, Inc. Vehicle event playback apparatus and methods
US8892310B1 (en) 2014-02-21 2014-11-18 Smartdrive Systems, Inc. System and method to detect execution of driving maneuvers
CN115152007A (zh) * 2019-12-27 2022-10-04 昭和电工材料株式会社 焊料凸块形成用部件、焊料凸块形成用部件的制造方法及带焊料凸块的电极基板的制造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2043573A (en) * 1934-05-26 1936-06-09 American Smelting Refining Process for recovering tin
US2097560A (en) * 1935-09-12 1937-11-02 Goodlass Wall & Lead Ind Ltd Lead and lead alloys
US2115299A (en) * 1936-08-08 1938-04-26 Goodlass Wall & Lead Ind Ltd Process for refining lead alloys
US2235423A (en) * 1939-10-23 1941-03-18 Robert B Erickson Process for separating tin from lead
US3012903A (en) * 1960-05-03 1961-12-12 Coast Metals Inc Method of brazing
DE1508343A1 (de) * 1966-05-21 1969-10-30 Siemens Ag Loetpaste zur Herstellung von Loetverbindungen metallischer Teile
US3970239A (en) * 1975-08-14 1976-07-20 General Instrument Corporation Fluxing technique for removing lead oxide
US4165244A (en) * 1977-10-21 1979-08-21 Jacobs Norman L Soldering flux and method of using same
US4332343A (en) * 1978-09-20 1982-06-01 International Business Machines Corporation Process for in-situ modification of solder comopsition
CA1122856A (en) * 1978-09-20 1982-05-04 Nicholas G. Koopman Process for in-situ modification of solder composition
US4274483A (en) * 1979-08-01 1981-06-23 Modine Manufacturing Company Reaction bonding of ferrous metals
US4360392A (en) * 1980-05-29 1982-11-23 International Standard Electric Corporation Solder flux composition

Also Published As

Publication number Publication date
EP0365768B1 (en) 1993-06-02
US4896817A (en) 1990-01-30
JPH02121799A (ja) 1990-05-09
DE68906853D1 (de) 1993-07-08
JPH0256197B2 (cg-RX-API-DMAC10.html) 1990-11-29
EP0365768A1 (en) 1990-05-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee