KR840003972A - 경납땜 융제 - Google Patents

경납땜 융제 Download PDF

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Publication number
KR840003972A
KR840003972A KR1019830001254A KR830001254A KR840003972A KR 840003972 A KR840003972 A KR 840003972A KR 1019830001254 A KR1019830001254 A KR 1019830001254A KR 830001254 A KR830001254 A KR 830001254A KR 840003972 A KR840003972 A KR 840003972A
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KR
South Korea
Prior art keywords
flux
weight
component
brazing
aluminum
Prior art date
Application number
KR1019830001254A
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English (en)
Other versions
KR890005118B1 (ko
Inventor
사토시 야마와키
Original Assignee
아아르 에이 하인
앨컨 인터내쇼날 리미팃드
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.)
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Application filed by 아아르 에이 하인, 앨컨 인터내쇼날 리미팃드 filed Critical 아아르 에이 하인
Publication of KR840003972A publication Critical patent/KR840003972A/ko
Application granted granted Critical
Publication of KR890005118B1 publication Critical patent/KR890005118B1/ko

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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
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Nonmetallic Welding Materials (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Secondary Cells (AREA)
  • Chemical Treatment Of Metals (AREA)

Abstract

내용 없음

Description

경납땜 융제
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (9)

  1. 단순 화합물로서 알루미늄 플루오라이드 53-62중량%, 칼륨 플루오라이드 35-44중량%, 리튬 플루오라이드 2-7중량%와 불순물 2중량% 이하를 함유하는 것으로, 상기 화합물들이 알칼리 금속 플루오알루미네이트 착물의 혼합물 또는 알루미늄 플루오라이드를 갖는 그의 혼합물의 형태로 융제에 존재하는 경납땜 융제.
  2. 제1항에 있어서,74마이크론 이하의 입자크기를 갖는 건조 과랍형태인 경납땜 융제.
  3. 제1항 또는 2항의 5-50건조중량%의 고체 융제물질과 95-50%의액체 매질로 구성된 경납땜 융제.
  4. 제3항에 있어서, 액체 매질이 물인 것을 특징으로 하느 경납땜 융제.
  5. 알루미늄 또는 알루미늄 합금 성분과 또 다른 금속성분 사이에 경납땜된 접합부를 제조하는 방법에 있어서, 제 1-4항중 어느 하나에 따른 융제재와 상기 성분의 고상선 온도보다 더 낮은 액상선 온도 이상이면서 상기 성분의 고상선 온도 이하인 온도로 가열하는 것을 특징으로 하는 경납땜 접합부의 제조방법.
  6. 제5항에 있어서, 상기 성분중 적어도 하나가 0.4-2중량%의 Mg를 함유하는 A1합금인 것을 특징으로 하는 방법.
  7. 제5항 또는 6항에 있어서, 융제가 3-15g/㎡의 고체함량으로 수성 슬러리 형태로 적용되는 것을 특징으로 하는 방법.
  8. 제5항에 있어서, 성분이 알루미늄 합금 주조물이고, 경납땜 합금이 접합될 표면 사이에 미리 성형된 쉬트 부재로서 도입되는 것을 특징으로 하는 방법.
  9. 제5항에 있어서, 조립체가 250ppm이하의 수증기 함량을 갖는 불활성 가스 대기 하에서 가열되는 것을 특징으로 하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019830001254A 1982-03-29 1983-03-28 경납땜 융제 및 경납땜 접합부 제조방법 KR890005118B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP49035 1982-03-29
JP57049035A JPS58167097A (ja) 1982-03-29 1982-03-29 ろう付用フラツクス

Publications (2)

Publication Number Publication Date
KR840003972A true KR840003972A (ko) 1984-10-06
KR890005118B1 KR890005118B1 (ko) 1989-12-11

Family

ID=12819825

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019830001254A KR890005118B1 (ko) 1982-03-29 1983-03-28 경납땜 융제 및 경납땜 접합부 제조방법

Country Status (10)

Country Link
US (2) US4475960A (ko)
EP (1) EP0091231B1 (ko)
JP (1) JPS58167097A (ko)
KR (1) KR890005118B1 (ko)
AU (1) AU561547B2 (ko)
BR (1) BR8301605A (ko)
CA (1) CA1206076A (ko)
DE (1) DE3372081D1 (ko)
ES (1) ES8500785A1 (ko)
ZA (1) ZA832052B (ko)

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Also Published As

Publication number Publication date
ZA832052B (en) 1983-12-28
BR8301605A (pt) 1983-12-06
US4556165A (en) 1985-12-03
AU561547B2 (en) 1987-05-14
CA1206076A (en) 1986-06-17
EP0091231B1 (en) 1987-06-16
ES521055A0 (es) 1984-11-01
US4475960A (en) 1984-10-09
AU1299283A (en) 1983-10-06
KR890005118B1 (ko) 1989-12-11
DE3372081D1 (en) 1987-07-23
JPS58167097A (ja) 1983-10-03
ES8500785A1 (es) 1984-11-01
EP0091231A1 (en) 1983-10-12

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