KR900004957A - 다층 피막을 가진 내열성 및 내식성 강관 - Google Patents

다층 피막을 가진 내열성 및 내식성 강관 Download PDF

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Publication number
KR900004957A
KR900004957A KR1019890013453A KR890013453A KR900004957A KR 900004957 A KR900004957 A KR 900004957A KR 1019890013453 A KR1019890013453 A KR 1019890013453A KR 890013453 A KR890013453 A KR 890013453A KR 900004957 A KR900004957 A KR 900004957A
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KR
South Korea
Prior art keywords
steel pipe
layer
corrosion resistant
nickel
zinc
Prior art date
Application number
KR1019890013453A
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English (en)
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KR920009633B1 (ko
Inventor
데루히사 다카하시
세이야 다카하타
마사요시 우수이
Original Assignee
우수이 유타로
우수이 고쿠사이 산교 가부시키가이샤
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
Priority claimed from JP23315288A external-priority patent/JP2639979B2/ja
Priority claimed from JP27421788A external-priority patent/JP2668419B2/ja
Application filed by 우수이 유타로, 우수이 고쿠사이 산교 가부시키가이샤 filed Critical 우수이 유타로
Publication of KR900004957A publication Critical patent/KR900004957A/ko
Application granted granted Critical
Publication of KR920009633B1 publication Critical patent/KR920009633B1/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
    • C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
    • B32B15/013—Layered products comprising a layer of metal all layers being exclusively metallic one layer being formed of an iron alloy or steel, another layer being formed of a metal other than iron or aluminium
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
    • F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
    • F16L58/04—Coatings characterised by the materials used
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
    • F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
    • F16L58/04—Coatings characterised by the materials used
    • F16L58/08—Coatings characterised by the materials used by metal
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
    • Y10T428/12542—More than one such component
    • Y10T428/12549—Adjacent to each other

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)

Abstract

내용 없음

Description

다층 피막을 가진 내열성 및 내식성 강관
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 다층 피막을 가진 내열성 및 내식성 강관의 일실시예를 도시하는 확대 단면도,
제2도 내지 제4도는 본 발명의 각기 다른 실시예에 따른 강관의 확대 단면도.

Claims (14)

  1. 강관체와, 그 강관체의 외면에 피복된 아연-니켈 합금 도금층과, 그 도금층상에 에폭시수지를 중간층으로 하여 피복된 폴리비닐플루오라이층으로 구성된 다층 피막을 가진 것을 특징으로 하는 내열성 및 내식성 강관.
  2. 제1항에 있어서, 강관체의 외면과 아연-니켈 합금 도금층 사이에 0.2 내지 10㎛의 니켈도금층이 개재되어 있는 것을 특징으로 하는 내열성 및 내식성 강관.
  3. 제1항에 있어서, 아연-니켈 합금 도금층 상에 크롬산염층이 형성되어 있는 것을 특징으로 하는 내열성 및 내식성 강관.
  4. 제1항에 있어서, 강관체의 외면에 구리도금층이 형성되는 것을 특징으로 하는 내열성 및 내식성 강관.
  5. 제1항에 있어서, 아연-니켈 합금 도금층 니켈함량이 약 2 내지 20%인 것을 특징으로 하는 내열성 및 내식성 강관.
  6. 제1항에 있어서, 에폭시 수지의 두께가 약 3 내지 10㎛인 것을 특징으로 하는 내열성 및 내식성 강관.
  7. 제1항에 있어서, 폴리비닐플루오라이드 층은 약 10 내지 25㎛의 두께를 갖는 것을 특징으로 하는 내열성 및 내식성 강관.
  8. 강관체와, 그 강관체의 외면에 형성된 0.2 내지 10㎛의 니켈도금층과, 그 내켈도금층에 피복된 아연-니켈 합금 도금층과, 그 아연-니켈 합금 도금층 상에 에폭시 수지를 중간층으로 한 상태로 피복된 폴리비닐플루오라이층으로 구성되는 다층피막을 가지는 것을 특징으로 하는 내열성 및 내식성 강관.
  9. 제8항에 있어서, 아연-니켈 도금층 상에 크롬산염층이 형성되는 있는 것을 특징으로 하는 내열성 및 내식성 강관.
  10. 제8항에 있어서, 구리도금층이 강관체의 외면에 형성되어 있는 것을 특징으로 하는 내열성 및 내식성 강관.
  11. 제8항에 있어서, 아연-니켈 합금 도금층의 니켈 함량이 2 내지 20%인 것을 특징으로 하는 내열성 및 내식성 강관.
  12. 제8항에 있어서, 에폭시 수지의 두께가 3 내지 10㎛인 것을 특징으로 하는 내열성 및 내식성 강관.
  13. 제8항에 있어서, 폴리비닐플루오라이드 층의 두께가 10 내지 10㎛인 것을 특징으로 하는 내열성 및 내식성 강관.
  14. 강관체와, 그 강관체의 외면에 형성된 0.2 내지 10㎛의 니켈도금층과, 그 니켈도금층에 형성된 아연-니켈 도금층과, 그 아연-니켈 도금층에 형성된 크롬산염층과, 그 크롬산염층에 에폭시 수지를 중간층으로 하여 피복된 폴리비닐플루오라이드 층으로 구성되는 다층 피막을 가진 것을 특징으로 하는 내열성 및 내식성 강관.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890013453A 1988-09-17 1989-09-18 다층피막을 가진 내열성 및 내식성 강관 KR920009633B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP63-233152 1988-09-17
JP23315288A JP2639979B2 (ja) 1988-09-17 1988-09-17 耐熱耐食性重層被覆鋼管
JP27421788A JP2668419B2 (ja) 1988-10-29 1988-10-29 耐熱耐食性重層被覆鋼管
JP63-274,217 1988-10-29
JP63-274217 1988-10-29

Publications (2)

Publication Number Publication Date
KR900004957A true KR900004957A (ko) 1990-04-13
KR920009633B1 KR920009633B1 (ko) 1992-10-22

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Country Status (4)

Country Link
US (1) US6397896B2 (ko)
KR (1) KR920009633B1 (ko)
DE (1) DE3931046A1 (ko)
GB (1) GB2222785B (ko)

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KR100957251B1 (ko) * 2008-04-03 2010-05-12 황병선 플라스틱 피막이 코팅된 주름 강관 및 그 제조 방법

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Publication number Priority date Publication date Assignee Title
KR100957251B1 (ko) * 2008-04-03 2010-05-12 황병선 플라스틱 피막이 코팅된 주름 강관 및 그 제조 방법

Also Published As

Publication number Publication date
GB8920962D0 (en) 1989-11-01
KR920009633B1 (ko) 1992-10-22
GB2222785A (en) 1990-03-21
DE3931046C2 (ko) 1992-01-23
DE3931046A1 (de) 1990-03-22
GB2222785B (en) 1992-02-12
US20010029990A1 (en) 2001-10-18
US6397896B2 (en) 2002-06-04

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