CA2215438A1 - Composition de flux de soudure liquide non-cfcs - Google Patents

Composition de flux de soudure liquide non-cfcs Download PDF

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Publication number
CA2215438A1
CA2215438A1 CA 2215438 CA2215438A CA2215438A1 CA 2215438 A1 CA2215438 A1 CA 2215438A1 CA 2215438 CA2215438 CA 2215438 CA 2215438 A CA2215438 A CA 2215438A CA 2215438 A1 CA2215438 A1 CA 2215438A1
Authority
CA
Canada
Prior art keywords
acid
organic solvent
hydrofluoric acid
flux
evaporative organic
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.)
Abandoned
Application number
CA 2215438
Other languages
English (en)
Inventor
David Wai-Yin Leung
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA 2215438 priority Critical patent/CA2215438A1/fr
Publication of CA2215438A1 publication Critical patent/CA2215438A1/fr
Abandoned 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
    • B23K35/3612—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
    • 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
    • B23K35/3618—Carboxylic acids or salts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electric Connection Of Electric Components To Printed Circuits (AREA)
CA 2215438 1997-11-12 1997-11-12 Composition de flux de soudure liquide non-cfcs Abandoned CA2215438A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2215438 CA2215438A1 (fr) 1997-11-12 1997-11-12 Composition de flux de soudure liquide non-cfcs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2215438 CA2215438A1 (fr) 1997-11-12 1997-11-12 Composition de flux de soudure liquide non-cfcs

Publications (1)

Publication Number Publication Date
CA2215438A1 true CA2215438A1 (fr) 1999-05-12

Family

ID=29275005

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2215438 Abandoned CA2215438A1 (fr) 1997-11-12 1997-11-12 Composition de flux de soudure liquide non-cfcs

Country Status (1)

Country Link
CA (1) CA2215438A1 (fr)

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Legal Events

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