KR970043282A - 고내식성 수지피복 강관의 제조방법 - Google Patents

고내식성 수지피복 강관의 제조방법 Download PDF

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Publication number
KR970043282A
KR970043282A KR1019950055013A KR19950055013A KR970043282A KR 970043282 A KR970043282 A KR 970043282A KR 1019950055013 A KR1019950055013 A KR 1019950055013A KR 19950055013 A KR19950055013 A KR 19950055013A KR 970043282 A KR970043282 A KR 970043282A
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KR
South Korea
Prior art keywords
steel pipe
zinc
manufacturing
resistant resin
coated steel
Prior art date
Application number
KR1019950055013A
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English (en)
Other versions
KR100250216B1 (ko
Inventor
박재현
노상걸
권영각
Original Assignee
김종진
포항종합제철 주식회사
신창식
재단법인 산업과학기술연구소
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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Publication date
Application filed by 김종진, 포항종합제철 주식회사, 신창식, 재단법인 산업과학기술연구소 filed Critical 김종진
Priority to KR1019950055013A priority Critical patent/KR100250216B1/ko
Publication of KR970043282A publication Critical patent/KR970043282A/ko
Application granted granted Critical
Publication of KR100250216B1 publication Critical patent/KR100250216B1/ko

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Classifications

    • 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
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/18—After-treatment
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/08—Anti-corrosive paints
    • C09D5/082—Anti-corrosive paints characterised by the anti-corrosive pigment
    • C09D5/086—Organic or non-macromolecular compounds
    • 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
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
    • C23C4/06—Metallic material
    • C23C4/08—Metallic material containing only metal elements

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Laminated Bodies (AREA)

Abstract

본 발명은 아연 혹은 아연-알루미늄 용융도금강관을 조관시 형성되는 용접비드부의 도막손상에 의한 내식성 저하를 개선하기 위해, 용접비드부에 용사를 한후, 고내식성 수지를 도포한 고내식성 수지피복강관의 제조 방법에 관한 것이다. 용융아연도금강관의 용접비드부에 아연, 아연-알루미늄 등을 용사한 후 에폭시 아크릴계수지를 헝겊을 이용 드롭식에 의해 도포하되, 용사층의 두께가 3-20㎛이고, 에폭시 아크릴계수지의 두께가 0.8-7㎛가 되도록 하는 것이다.

Description

고내식성 수지지피복 강관의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (1)

  1. 용융아연도금강관의 용접비드부에 아연, 아연-알루미늄 등을 용사한 후, 에폭시 아크릴계수지를 헝겊을 이용 드롭식에 의해 도포하되, 용사층의 두께가 3-20㎛이고, 에폭시 아크릴계수지의 두께가 0.8-7㎛가 되도록 하는 것을 특징으로 하는 고내식성 수지피복 강관의 제조방법.
KR1019950055013A 1995-12-22 1995-12-22 고내식성 수지피복 강관의 제조방법 KR100250216B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950055013A KR100250216B1 (ko) 1995-12-22 1995-12-22 고내식성 수지피복 강관의 제조방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950055013A KR100250216B1 (ko) 1995-12-22 1995-12-22 고내식성 수지피복 강관의 제조방법

Publications (2)

Publication Number Publication Date
KR970043282A true KR970043282A (ko) 1997-07-26
KR100250216B1 KR100250216B1 (ko) 2000-04-01

Family

ID=19443497

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950055013A KR100250216B1 (ko) 1995-12-22 1995-12-22 고내식성 수지피복 강관의 제조방법

Country Status (1)

Country Link
KR (1) KR100250216B1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100356909B1 (ko) * 1998-12-29 2005-11-21 주식회사 포스코 피복파형강관용피복강판제조방법

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102450188B1 (ko) * 2021-12-30 2022-10-05 세운산업 주식회사 결로 및 물고임 방지 기능을 구비한 밸브실

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR910002492B1 (ko) * 1987-03-13 1991-04-23 닛뽄 고오깐 가부시끼가이샤 고내식성 복층피복 강판

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100356909B1 (ko) * 1998-12-29 2005-11-21 주식회사 포스코 피복파형강관용피복강판제조방법

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Publication number Publication date
KR100250216B1 (ko) 2000-04-01

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