KR960001171A - 내혹변성이 우수한 용융아연 도금강판의 제조방법 - Google Patents

내혹변성이 우수한 용융아연 도금강판의 제조방법 Download PDF

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Publication number
KR960001171A
KR960001171A KR1019940012856A KR19940012856A KR960001171A KR 960001171 A KR960001171 A KR 960001171A KR 1019940012856 A KR1019940012856 A KR 1019940012856A KR 19940012856 A KR19940012856 A KR 19940012856A KR 960001171 A KR960001171 A KR 960001171A
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KR
South Korea
Prior art keywords
steel sheet
hot
galvanized steel
dip galvanized
manufacturing
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Application number
KR1019940012856A
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English (en)
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KR960015380B1 (ko
Inventor
이윤주
민광태
최영민
Original Assignee
김만제
포항종합제철 주식회사
신창식
재단법인산업과학기술연구소
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Application filed by 김만제, 포항종합제철 주식회사, 신창식, 재단법인산업과학기술연구소 filed Critical 김만제
Priority to KR1019940012856A priority Critical patent/KR960015380B1/ko
Publication of KR960001171A publication Critical patent/KR960001171A/ko
Application granted granted Critical
Publication of KR960015380B1 publication Critical patent/KR960015380B1/ko

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    • 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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/26—After-treatment
    • C23C2/28—Thermal after-treatment, e.g. treatment in oil bath
    • C23C2/29—Cooling or quenching
    • 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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
    • C23C2/06—Zinc or cadmium or alloys based thereon
    • 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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/14—Removing excess of molten coatings; Controlling or regulating the coating thickness
    • C23C2/16—Removing excess of molten coatings; Controlling or regulating the coating thickness using fluids under pressure, e.g. air knives
    • C23C2/18—Removing excess of molten coatings from elongated material
    • C23C2/20—Strips; Plates
    • 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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/34—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the shape of the material to be treated
    • C23C2/36—Elongated material
    • C23C2/40—Plates; Strips

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Thermal Sciences (AREA)
  • Coating With Molten Metal (AREA)

Abstract

본 발명은 흑변을 방지하기 위한 추기 설비기 필요없는 통상의 용융아연 도금라인에서 손쉽게 적용할 수 있는 내흑변성이 우수한 용융아연 도금강판의 제조방법을 제공함을 그 목적으로 한다.
본 발명은 용융아연 도금강판의 제조방법에 있어서, 통상의 방법으로 용융아연 도금직후 수냉조에 사용되는 순수에 Co 및 Ni을 단독 또는 복합으로 하여 0.1-1.0g/1의 범위로 첨가시켜 도금강판 표면에 금속염을 석출시킴을 특징으로 하는 내흑변성이 우수한 용융아연 도금강판의 제조방법을 그 요지로 한다.

Description

내흑변성이 우수한 용융아연 도금강판의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (2)

  1. 용융아연 도금강판의 제조방법에 있어서, 통상의 방법으로 용융아연 도금직후 수냉조에 사용되는 순수에 Co 및 Ni을 단독 또는 복합으로 하여 0.1-1.0g/1의 범위로 첨가시켜 도금강판 표면에 금속염을 석출시킴을 특징으로 하는 내흑변성이 우수한 용융아연 도금강판의 제조방법.
  2. 제1항에 있어서, 상기 Co 및 Ni이 황산근을 갖는 금속염임을 특징으로 하는 내흑변성이 우수한 용융아연 도금강판의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940012856A 1994-06-08 1994-06-08 내혹변성이 우수한 용융아연 도금강판의 제조방법 KR960015380B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940012856A KR960015380B1 (ko) 1994-06-08 1994-06-08 내혹변성이 우수한 용융아연 도금강판의 제조방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940012856A KR960015380B1 (ko) 1994-06-08 1994-06-08 내혹변성이 우수한 용융아연 도금강판의 제조방법

Publications (2)

Publication Number Publication Date
KR960001171A true KR960001171A (ko) 1996-01-25
KR960015380B1 KR960015380B1 (ko) 1996-11-11

Family

ID=19384883

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940012856A KR960015380B1 (ko) 1994-06-08 1994-06-08 내혹변성이 우수한 용융아연 도금강판의 제조방법

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Country Link
KR (1) KR960015380B1 (ko)

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Publication number Publication date
KR960015380B1 (ko) 1996-11-11

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