KR970001585A - 합금용융도금 강판 및 그의 제조방법 - Google Patents
합금용융도금 강판 및 그의 제조방법 Download PDFInfo
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- KR970001585A KR970001585A KR1019950015907A KR19950015907A KR970001585A KR 970001585 A KR970001585 A KR 970001585A KR 1019950015907 A KR1019950015907 A KR 1019950015907A KR 19950015907 A KR19950015907 A KR 19950015907A KR 970001585 A KR970001585 A KR 970001585A
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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
- C23C28/34—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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/28—Processes for applying liquids or other fluent materials performed by transfer from the surfaces of elements carrying the liquid or other fluent material, e.g. brushes, pads, rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/007—After-treatment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
- B05D5/06—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects
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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
- C23C2/04—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
- C23C2/12—Aluminium or alloys based thereon
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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
- C23C2/14—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
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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
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/24—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing hexavalent chromium compounds
- C23C22/30—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing hexavalent chromium compounds containing also trivalent chromium
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- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Laminated Bodies (AREA)
- Chemical Treatment Of Metals (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Coating With Molten Metal (AREA)
Abstract
본 발명은 55중량%, Al 43.6중량% Zn, 1.6중량% Si를 함유하는 합금도금을 피복한 도금강판을 개선하여 내식성을 더욱 향상시키고, 윤활성을 부여하고, 혹변 또는 혹청의 발생을 감소시키고 표면의 빛 반사도로 감소시켜 도금강판의 품질이 더욱 뛰어나도록 한 것으로 그의 주요 구성은, 소지 강판(1)과, 그 위에 도금하는 10∼30㎛의 55% Al, 43% Zn, 1.8% Si 합금도금층(4)과, 합금도금층(4) 위에 크론산염처리를 한 크롬산염층(2)과, 크롬산염층(2)상에 피복하는 착색수지층(3)으로 이루어진다. 또한 본 발명의 제조방법은 55중량% Al, 43.6중량% Zn, 1.6중량%로 이루어지는 500∼700℃의 합금용융 도금욕조내에 강판을 통과시켜 에어와이핑법에의해 도금 피복량을 조절하여 도금 처리하는 공정과, 롤코팅 방법을 사용해 얇은 박막으로 도포한 후 60∼140℃ 온도조건에서 건조시키는 크롬산염처리 공정과, 그리고 착색수지를 박막으로 롤코팅한 후 100∼180℃로 가열하여 건조시킨 후 수냉에 의해 냉각시키는 착색수지층 피복공정으로 이루어지는 것을 특징으로 한다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 합금용융도금 강판의 피복상태를 도시하는 확대 단면도.
Claims (3)
- 소지 강판(1)과, 그 위에 도금하는 10∼30㎛의 55중량% Al, 43.4중량% Zn, 1.6중량% Si 합금도금층(4)과, 합금도금층(4)위에 크롬산염처리를 한 크롬산염층(2)과, 클롬산염층(2)상에 피복하는 착색수지층(3)으로 이루어지는 합금용융도금 강판.
- 제1항에 있어서, 크롬산염층(2)은 0.5∼2.0㎛ 두께로 하고, 착색수지층(3)은 반투명한 수용성을 가지며 1.0∼3.0㎛ 두께로 형성한 것을 특징으로 하는 합금용융도금 강판.
- 55중량% Al, 43.4중량% Zn, 1.6중량% Si로 이루어지는 500∼700℃의 합금용융 도금욕조내에 강판을 통과시켜 에어와이핑법에 의해 도금 피복량을 조절하여 도금 처리하는 공정과, 롤코팅 방법을 사용해 얇은 박막으로 도포한 후 60∼140℃ 온도조건에서 건조시키는 크롬산염처리 공정과, 그리고 착색수지를 박막으로 롤코팅한 후 100∼180℃로 가열하여 건조시킨 후 수냉에 의해 냉각시키는 착색수지층 피복공정으로 이루어지는 합금용융 도금 강판의 제조방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1019950015907A KR0167842B1 (ko) | 1995-06-15 | 1995-06-15 | 합금용융도금 강판 및 그의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1019950015907A KR0167842B1 (ko) | 1995-06-15 | 1995-06-15 | 합금용융도금 강판 및 그의 제조방법 |
Publications (2)
Publication Number | Publication Date |
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KR970001585A true KR970001585A (ko) | 1997-01-24 |
KR0167842B1 KR0167842B1 (ko) | 1999-01-15 |
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Application Number | Title | Priority Date | Filing Date |
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KR1019950015907A KR0167842B1 (ko) | 1995-06-15 | 1995-06-15 | 합금용융도금 강판 및 그의 제조방법 |
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1995
- 1995-06-15 KR KR1019950015907A patent/KR0167842B1/ko active IP Right Grant
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KR0167842B1 (ko) | 1999-01-15 |
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