KR890009522A - Pretreatment of Lead Plating - Google Patents

Pretreatment of Lead Plating Download PDF

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Publication number
KR890009522A
KR890009522A KR870014578A KR870014578A KR890009522A KR 890009522 A KR890009522 A KR 890009522A KR 870014578 A KR870014578 A KR 870014578A KR 870014578 A KR870014578 A KR 870014578A KR 890009522 A KR890009522 A KR 890009522A
Authority
KR
South Korea
Prior art keywords
pretreatment
lead plating
lead
plating
rinsing
Prior art date
Application number
KR870014578A
Other languages
Korean (ko)
Other versions
KR900005844B1 (en
Inventor
윤권석
Original Assignee
강진구
삼성반도체통신 주식회사
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 강진구, 삼성반도체통신 주식회사 filed Critical 강진구
Priority to KR1019870014578A priority Critical patent/KR900005844B1/en
Publication of KR890009522A publication Critical patent/KR890009522A/en
Application granted granted Critical
Publication of KR900005844B1 publication Critical patent/KR900005844B1/en

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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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F4/00—Processes for removing metallic material from surfaces, not provided for in group C23F1/00 or C23F3/00

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Coating With Molten Metal (AREA)
  • Electric Connection Of Electric Components To Printed Circuits (AREA)
  • Lead Frames For Integrated Circuits (AREA)

Abstract

내용 없음No content

Description

납 도금의 전처리방법Pretreatment of Lead Plating

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

첨부된 도면을 납 도금(Soldering)의 공정도이다.The accompanying drawings are a process chart of lead plating (Soldering).

Claims (1)

HCI이나 NaCN을 사용하여 전처리공정을 한 다음, 수세, 플럭싱, 예열, 납 도금, 수세, 건조공정을 거쳐 납 도금을 함에 있어서, 전처리 공정의 전처리 용액으로 구연상 또는 구연산의 혼합액을 사용하여 전처리함을 특징으로 한 납 도금의 전처리방법.After pretreatment using HCI or NaCN, followed by water rinsing, fluxing, preheating, lead plating, rinsing, drying, and lead plating. Lead plating pretreatment method characterized in that. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019870014578A 1987-12-19 1987-12-19 Pretreatment method of lead plating KR900005844B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019870014578A KR900005844B1 (en) 1987-12-19 1987-12-19 Pretreatment method of lead plating

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019870014578A KR900005844B1 (en) 1987-12-19 1987-12-19 Pretreatment method of lead plating

Publications (2)

Publication Number Publication Date
KR890009522A true KR890009522A (en) 1989-08-02
KR900005844B1 KR900005844B1 (en) 1990-08-13

Family

ID=19267125

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870014578A KR900005844B1 (en) 1987-12-19 1987-12-19 Pretreatment method of lead plating

Country Status (1)

Country Link
KR (1) KR900005844B1 (en)

Also Published As

Publication number Publication date
KR900005844B1 (en) 1990-08-13

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