KR910016970A - Zinc-silica composite electroplated steel sheet with excellent corrosion resistance and spot weldability - Google Patents

Zinc-silica composite electroplated steel sheet with excellent corrosion resistance and spot weldability Download PDF

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Publication number
KR910016970A
KR910016970A KR1019910003774A KR910003774A KR910016970A KR 910016970 A KR910016970 A KR 910016970A KR 1019910003774 A KR1019910003774 A KR 1019910003774A KR 910003774 A KR910003774 A KR 910003774A KR 910016970 A KR910016970 A KR 910016970A
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KR
South Korea
Prior art keywords
zinc
silica composite
plating layer
composite plating
silica
Prior art date
Application number
KR1019910003774A
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Korean (ko)
Inventor
유끼미쓰 시오하라
마사끼 아베
Original Assignee
사이도오 히로시
엔 케이 케이 코오포레이숀
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Publication of KR910016970A publication Critical patent/KR910016970A/en

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    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D15/00—Electrolytic or electrophoretic production of coatings containing embedded materials, e.g. particles, whiskers, wires
    • C25D15/02—Combined electrolytic and electrophoretic processes with charged materials
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Laminated Bodies (AREA)
  • Electroplating Methods And Accessories (AREA)

Abstract

내용 없음No content

Description

내식성 및 스폿용접성에 뛰어난 아연-실리카 복합 전기 도금강판Zinc-silica composite electroplated steel sheet with excellent corrosion resistance and spot weldability

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

Claims (2)

강판 및 강판의 적어도 하나의 표면상에 형성된 실리카 입자가 균일하게 분산되어 있는 적어도 하나의 아연-실리카 복합도금층은 적어도 하나의 아연-실리카 복합도금층은 강판의 적어도 하나의 표면상에 형성된 제1아연-실리카 복합 도금층과 제1아연-실리카 복합도금층의 위에 형성된 제2아연-실리카 복합도금층 등으로 이루어져 있으며 제1아연-실리카 복합도금층속의 실리카 입자의 함유량은 제1아연-실리카 복합 도금층속의 실리카 입자의 함유량은 제1아연-실리카 복합 도금층에 관하여 0.1~20.0wt.%의 범위내에 있고 제1아연-실리카 복합도금층의 실리카 입자의 평균입자크기는 20nm~1.0㎛ 범위내에 있고 제1아연-실리카 복합도금층의 양은 강판의 한쪽면당 10g/㎡~90g㎡ 이하의 범위내에 있고 제2아연-실리카 복합도금층에 관하여 1-20wt.%의 범위내에 있고 제2아연-실리카 복합 도금층속의 실리카 입자의 함유량은 제2아연-실리카 복합도금층속의 실리카 입자의 평균입자크기는 20nm 미만이고 또 제2아연-실리카 복합도금층의 양은 강판의 한쪽면당 5~10g/㎡범위내에 있음을 특징으로 하는 개량된 내식성 및 스폿용접성에 뛰어난 아연-실리카 복합전기도금강판.The at least one zinc-silica composite plating layer in which the silica particles formed on the steel plate and at least one surface of the steel sheet is uniformly dispersed, the at least one zinc-silica composite plating layer is formed of at least one surface of the first zinc- It is composed of a silica composite plating layer and a second zinc-silica composite plating layer formed on the first zinc-silica composite plating layer and the like. The content of silica particles in the first zinc-silica composite plating layer is the content of silica particles in the first zinc-silica composite plating layer. Silver is in the range of 0.1 to 20.0 wt.% Relative to the first zinc-silica composite plating layer, and the average particle size of the silica particles in the first zinc-silica composite plating layer is in the range of 20 nm to 1.0 μm, and the first zinc-silica composite plating layer The amount is in the range of 10 g / m 2 to 90 g m 2 or less per side of the steel sheet and in the range of 1-20 wt.% Relative to the second zinc-silica composite plating layer. The content of silica particles in the second zinc-silica composite plating layer is less than 20 nm in average particle size of the silica particles in the second zinc-silica composite plating layer, and the amount of the second zinc-silica composite plating layer is 5 to 10 g / m2 per one side of the steel sheet. Zinc-silica composite electroplated steel sheet with excellent corrosion resistance and spot weldability, characterized by being in the range. 제1항에 있어서 제2아연-실리카 복합도금층의 실리카 입자의 평균입자크기는 3~20nm 미만의 범위내에 있음을 특징으로 하는 내식성 및 스폿용접성에 뛰어난 아연-실리카 복합 전기도금 강판.The zinc-silica composite electroplating steel sheet excellent in corrosion resistance and spot weldability according to claim 1, wherein the average particle size of the silica particles of the second zinc-silica composite plating layer is in a range of less than 3 to 20 nm. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910003774A 1990-03-13 1991-03-08 Zinc-silica composite electroplated steel sheet with excellent corrosion resistance and spot weldability KR910016970A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2061966A JPH03264698A (en) 1990-03-13 1990-03-13 Zinc-silica composite electroplated steel sheet having superior corrosion resistance and weldability
JP2-61966 1990-03-13

Publications (1)

Publication Number Publication Date
KR910016970A true KR910016970A (en) 1991-11-05

Family

ID=13186431

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910003774A KR910016970A (en) 1990-03-13 1991-03-08 Zinc-silica composite electroplated steel sheet with excellent corrosion resistance and spot weldability

Country Status (4)

Country Link
EP (1) EP0446727A1 (en)
JP (1) JPH03264698A (en)
KR (1) KR910016970A (en)
CA (1) CA2037087A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2616324B2 (en) * 1991-11-27 1997-06-04 上村工業株式会社 Control method of eutectoid amount of composite plating film
AT408352B (en) * 1999-03-26 2001-11-26 Miba Gleitlager Ag GALVANICALLY DEPOSIT ALLOY LAYER, ESPECIALLY A RUNNING LAYER OF A SLIDING BEARING

Also Published As

Publication number Publication date
JPH03264698A (en) 1991-11-25
CA2037087A1 (en) 1991-09-14
EP0446727A1 (en) 1991-09-18

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E601 Decision to refuse application