KR970065770A - Texturized galvarium steel sheet and manufacturing method thereof - Google Patents

Texturized galvarium steel sheet and manufacturing method thereof Download PDF

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Publication number
KR970065770A
KR970065770A KR1019960007050A KR19960007050A KR970065770A KR 970065770 A KR970065770 A KR 970065770A KR 1019960007050 A KR1019960007050 A KR 1019960007050A KR 19960007050 A KR19960007050 A KR 19960007050A KR 970065770 A KR970065770 A KR 970065770A
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South Korea
Prior art keywords
steel sheet
layer
chromate
coated
weight
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KR1019960007050A
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Korean (ko)
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KR0180863B1 (en
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전성수
박해원
박상훈
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이철우
연합철강공업 주식회사
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Publication of KR970065770A publication Critical patent/KR970065770A/en
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Publication of KR0180863B1 publication Critical patent/KR0180863B1/en

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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
    • C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
    • C23C28/32—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer
    • C23C28/322—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer only coatings of metal elements only
    • C23C28/3225—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer only coatings of metal elements only with at least one zinc-based layer
    • 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
    • C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • 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
    • C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
    • 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
    • C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
    • C23C28/32—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer
    • C23C28/321—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer with at least one metal alloy layer
    • 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
    • C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
    • C23C28/34—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates
    • C23C28/345—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates with at least one oxide layer

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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)
  • Inorganic Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Coating With Molten Metal (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)

Abstract

본 발명은 55중량% Al, 43.6중량% Zn, 1.6중량% Si를 함유하는 합금도금을 피복한 도금강판에 외관에 입체감을 부여하여 기존제품의 단조로움을 탈피하고 일반 PCM도장강판보다 내마모성, 가공성, 내식성을 향상시킨 도장강판에 관한 것으로, 그의 주요 구성은, 소지강판(1)과, 그 위에 도금하는 10-30㎛의 55중량% Al, 43.6중량% Zn, 1.6중량%, Si 합금도금층과, 합금도금층(2) 위에 크롬산염 처리를 한 크롬산염층(3)과, 크롬산염층(3) 상에 형성시킨 텍스쳐도막층(4,5)으로 이루어지는 텍스쳐 갈바륨도장강판이다. 또한 본 발명의 제조방법은, 55중량% Al, 43.6중량% Zn, 1.6중량%, Si로 이루어지는 섭씨 500-700도의 합금용융도금 욕조내에 강판을 통과시켜 에어와이핑법에 의해 도금피복량을 조절하여 도금처리하는 공정과, 롤코팅방법을 사용하여 얇은 박막으로 도포한 후 섭씨 60-140도 온도조건에서 건조시켜 20-80㎎/㎡의 크롬산염층(3)으로 형성시키는 크롬산염처리 공정과, 그리고 텍스쳐 도료를 롤코딩한 후 섭시 210-241도로 가열하여 건조시키는 텍스쳐도막층(프라이어 및 상도 2층)(4,5)의 도장공정으로 이루어지는 것을 특징으로 한다.The present invention provides a coated steel sheet coated with an alloy plating containing 55% by weight of Al, 43.6% by weight of Zn and 1.6% by weight of Si, imparting a three-dimensional appearance to the appearance, The present invention relates to a coated steel sheet improved in corrosion resistance, comprising a base steel sheet (1), a 55-30 wt% Al, 43.6 wt% Zn, 1.6 wt% , A chromate layer 3 formed by chromate treatment on an alloy plating layer 2, and a textured coating layer 4, 5 formed on a chromate layer 3. In addition, the production method of the present invention is characterized in that a steel sheet is passed through an alloy hot dip galvanizing bath consisting of 55 wt% Al, 43.6 wt% Zn, 1.6 wt% and Si at a temperature of 500-700 DEG C, A chromate treatment process in which a thin film is coated using a roll coating method and then dried at a temperature of 60-140 DEG C to form a chromate layer 3 of 20-80 mg / And a coating process of a textured coating layer (fryer and upper two layers) (4,5) for drying by heating to 210-241 ° C after roll-curing the texture paint.

Description

텍스쳐 갈바륨강판 및 그의 제조방법Texturized galvarium steel sheet and manufacturing method thereof

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.

제1도는 본 발명에 따른 텍스쳐 갈바륨 강판의 피복 상태를 도시하는 확대단면도.FIG. 1 is an enlarged sectional view showing a coating state of a textured galvanic steel sheet according to the present invention. FIG.

Claims (3)

소지강판(1)과, 그 위에 도금하는 55중량% Al 43.6중량% Zn, 그리고 1.6중량% Si를 포함하는 10-13㎛ 두께의 합금도금층(2)과, 합금도금층(2) 위에 크롬산염 처리를 한 크롬산염층(3)과, 크롬산염층(3) 상에 형성시킨 텍스쳐도막층으로 이루어지는 텍스쳐 갈바륨강판.A 10-13 mu m thick alloy plating layer 2 including a base steel sheet 1, 55 wt% Al, 43.6 wt% Zn and 1.6 wt% Si plated thereon, and a chromate treatment 2 on the alloy plating layer 2 And a textured coating layer formed on the chromate layer (3). 제1항에 있어서, 크롬산염층(3)은 20-80㎎/㎡로 도포하며, 텍스쳐도막층은 프라이머 5㎛, 상도 18-22㎛ 두께의 2층으로 이루어지는 제1 및 제2텍스쳐도막층(4,5)으로 이루어지는 것을 특징으로 하는 텍스쳐 갈바륨강판.2. The method according to claim 1, wherein the chromate layer (3) is applied at 20-80 mg / m < 2 >, and the textured coating layer comprises a first and a second textured coating layer (4, 5). ≪ / RTI > 55중량% Al, 43.6중량% Zn, 그리고 1.6중량% Si로 이루어지는 섭씨 500-700도의 합금용융도금 욕조내에 강판을 통과시켜 에어와이핑법에 의해 도금피복량을 조절하여 도금처리하는 공정과, 롤코딩방법을 사용하여 얇은 박막으로 도포한 후 섭씨 60-140도 온도조건에서 건조시켜 20-80㎎/㎡의 크롬산염층(3)을 형성시키는 크롬산염처리 공정과, 그리고 텍스쳐 도료를 롤코딩한 후 섭씨 210-241도로 가열, 건조시켜 프라이머 및 상도 2층으로 이루어지는 텍스쳐 도막층의 형성공정으로 이루어지는 텍스쳐 갈바륨 강판의 제조방법.A step of plating the steel sheet by passing the steel sheet through an alloy hot-dip galvanizing bath consisting of 55 wt% Al, 43.6 wt% Zn, and 1.6 wt% Si and adjusting the coating amount by an air wiping method, , And then dried at a temperature of 60-140 DEG C to form a chromate layer (3) of 20-80 mg / m < 2 > And heating and drying at a temperature of 210-241 DEG C to form a textured coating layer composed of a primer and two upper layers. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019960007050A 1996-03-15 1996-03-15 Texture galvarium stell sheet and its manufacturing method KR0180863B1 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040035282A (en) * 2002-10-19 2004-04-29 윤명중 Manufacturing method of the coating grater which has a scent

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103672187A (en) * 2013-12-05 2014-03-26 江苏新时代造船有限公司 Spiral duct used for cabin ventilation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040035282A (en) * 2002-10-19 2004-04-29 윤명중 Manufacturing method of the coating grater which has a scent

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