KR101473641B1 - Cvd공정을 통해 알루미늄 등축정 조직을 형성하는 금속 내외장재의 표면처리 방법 및 이를 이용하여 표면처리된 금속 내외장재 - Google Patents
Cvd공정을 통해 알루미늄 등축정 조직을 형성하는 금속 내외장재의 표면처리 방법 및 이를 이용하여 표면처리된 금속 내외장재 Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 121
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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
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/06—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of metallic material
- C23C16/18—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of metallic material from metallo-organic compounds
- C23C16/20—Deposition of aluminium only
-
- 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
- C23C26/00—Coating not provided for in groups C23C2/00 - C23C24/00
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/04—Anodisation of aluminium or alloys based thereon
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/04—Anodisation of aluminium or alloys based thereon
- C25D11/18—After-treatment, e.g. pore-sealing
- C25D11/20—Electrolytic after-treatment
- C25D11/22—Electrolytic after-treatment for colouring layers
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Vapour Deposition (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Abstract
본 발명에 따르면, CVD공정을 통해 알루미늄의 융점 2/3 이하의 온도에서도 등축정 조직으로 박막층을 균일하게 형성할 수 있어, 모재의 열변형을 낮추고 경제성을 높이는 동시에, 생산 설비에 대한 부담을 저감시킬 수 있는 효과가 있다.
Description
도 2는 본 발명의 다른 실시예에 따른 표면처리된 금속 내외장재의 적층 구조를 나타낸 모식도이다.
20 : 박막층
21 : 산화 피막층
Claims (14)
- a) 금속 내외장재(10)를 캘빈 온도를 기준으로 하는 알루미늄(Al)의 융점 2/3 이하의 온도 범위인 473-623°K의 온도로 가열함으로써, 상기 금속 내외장재(10)의 표면에 알루미늄(Al)계 금속으로 박막을 코팅하여 15-100㎛의 두께로 등축정 조직의 박막층(20)을 형성하는 단계;
b) 상기 박막층(20)이 형성된 표면을 양극산화 처리하여 양극산화 피막층(21)을 형성하는 단계;
c) 상기 양극산화 피막층(21)에 염료를 착색하고 봉공 처리하는 단계;
를 포함하며,
상기 등축정 조직의 박막층(20)을 형성하는 방식은 대기압 조건 하에서 이루어지는 APCVD(Atmosphere Pressure Chemical Vapor Deposition) 방식 및 유기알루미늄 화합물을 전구체(precursor)로 하는 MOCVD(Metal Organo Compound Chemical Vapor Deposition) 방식인 것을 특징으로 하는 금속 내외장재의 표면처리 방법. - 제1항에 있어서,
상기 알루미늄계 금속은 알루미늄, 알루미늄 합금 및 화학 양론 조성비 미만의 알루미늄 산화물·질화물·산질화물로 이루어진 군 중에서 선택되는 적어도 어느 하나 이상인 것을 특징으로 하는 금속 내외장재의 표면처리 방법. - 삭제
- 삭제
- 제1항에 있어서,
상기 전구체 물질은 알킬알루미늄 또는 알킬알루미늄과 헵탄(heptane)의 혼합물이며, 상기 알킬알루미늄은 트리이소부틸알루미늄(triisobutyl aluminium) 및 다이이소부틸알루미늄 하이드라이드(diisobutylaluminum hydride) 중에서 선택되는 적어도 하나 이상인 것을 특징으로 하는 금속 내외장재의 표면처리 방법. - 제5항에 있어서,
상기 알킬알루미늄과 헵탄의 혼합물은 상기 알킬알루미늄과 헵탄이 2:1 중량비로 혼합된 것임을 특징으로 하는 금속 내외장재의 표면처리 방법. - 삭제
- 삭제
- 제1항에 있어서,
상기 a) 단계와 b) 단계 사이에,
제품 표면을 샌딩(sanding) 처리하거나 헤어라인(hair line) 처리하는 단계를 더 포함하는 금속 내외장재의 표면처리 방법. - 제1항에 있어서,
상기 a) 단계와 b) 단계 사이에,
화학연마, 전해연마 및 기계연마로 이루어진 군 중에서 선택되는 적어도 하나 이상을 수행하는 연마 단계를 더 포함하는 금속 내외장재의 표면처리 방법. - 제1항에 있어서,
상기 a) 단계 이전에,
초음파 세척 또는 이온 충돌을 통해 상기 금속 내외장재(10) 표면을 전처리하는 단계를 더 포함하는 금속 내외장재의 표면처리 방법. - 제1항에 있어서,
상기 c) 단계에서,
유기물 착색, 무기물 착색 및 전해 착색으로 이루어진 군 중에서 선택되는 적어도 하나 이상의 방식으로 상기 염료를 상기 양극산화 피막층(21) 표면에 착색하고,
수화 봉공, 금속성 봉공, 유기물 봉공 및 저온 봉공으로 이루어진 군 중에서 선택되는 적어도 하나 이상의 방식으로 착색된 표면을 봉공 처리하는 것을 특징으로 하는 금속 내외장재 표면처리 방법. - 제1항, 제2항, 제5항, 제6항 및 제9항 내지 제12항 중 어느 한 항의 방법으로 표면처리된 금속 내외장재.
- 제13항에 있어서,
상기 금속 내외장재는 아연, 스테인리스, 마그네슘, 규소, 철, 구리, 망간, 아연, 니켈, 티타늄, 납, 주석, 크롬, 알루미늄 합금 및 다이캐스팅 합금으로 이루어진 군 중에서 선택되는 적어도 어느 하나 이상인 것을 특징으로 하는 금속 내외장재.
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KR1020140081348A KR101473641B1 (ko) | 2014-06-30 | 2014-06-30 | Cvd공정을 통해 알루미늄 등축정 조직을 형성하는 금속 내외장재의 표면처리 방법 및 이를 이용하여 표면처리된 금속 내외장재 |
PCT/KR2015/006058 WO2016003089A1 (ko) | 2014-06-30 | 2015-06-16 | Cvd공정을 통해 알루미늄 등축정 조직을 형성하는 금속 내외장재의 표면처리 방법 및 이를 이용하여 표면처리된 금속 내외장재 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101723931B1 (ko) | 2015-10-12 | 2017-04-06 | (주)티티에스 | 그래눌 형태의 세라믹 커버링층이 증착된 표면처리 제품 |
KR20170122696A (ko) | 2017-10-20 | 2017-11-06 | (주)티티에스 | 그래눌 형태의 세라믹 피막층이 증착된 표면처리 제품 |
KR20180134560A (ko) | 2017-06-09 | 2018-12-19 | 조정수 | 플라스틱 내외장재의 표면처리 방법 및 이를 이용하여 표면처리 된 내외장재 |
KR20220040902A (ko) | 2020-09-24 | 2022-03-31 | 와이엠씨 주식회사 | Cvd 공정용 알루미늄의 전처리방법 |
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JP2006219739A (ja) * | 2005-02-14 | 2006-08-24 | Hitachi Cable Ltd | 金属酸化膜形成方法 |
KR101016278B1 (ko) * | 2008-05-28 | 2011-02-18 | 서정호 | 휴대폰 외장재용 다이캐스팅 소재의 표면처리방법 및 그구조 |
RU2012107435A (ru) * | 2009-07-31 | 2013-09-10 | Акцо Нобель Кемикалз Интернэшнл Б.В. | Способ получения подложки с покрытием, подложка с покрытием и ее применение |
US20110206844A1 (en) * | 2010-02-24 | 2011-08-25 | Jacob Grant Wiles | Chromium-free passivation of vapor deposited aluminum surfaces |
KR101334323B1 (ko) * | 2011-04-13 | 2013-11-27 | 바코스 주식회사 | 다이캐스팅 합금의 표면처리 방법 및 이에 의하여 제조된 표면구조를 가지는 다이캐스팅 합금재 |
KR101346014B1 (ko) * | 2012-04-12 | 2013-12-31 | 바코스 주식회사 | 금속 내외장재의 표면처리 방법 및 이에 의하여 제조된 표면구조를 가지는 금속 내외장재 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101723931B1 (ko) | 2015-10-12 | 2017-04-06 | (주)티티에스 | 그래눌 형태의 세라믹 커버링층이 증착된 표면처리 제품 |
KR20180134560A (ko) | 2017-06-09 | 2018-12-19 | 조정수 | 플라스틱 내외장재의 표면처리 방법 및 이를 이용하여 표면처리 된 내외장재 |
KR101951449B1 (ko) * | 2017-06-09 | 2019-04-29 | 조정수 | 플라스틱 내외장재의 표면처리 방법 및 이를 이용하여 표면처리 된 내외장재 |
KR20170122696A (ko) | 2017-10-20 | 2017-11-06 | (주)티티에스 | 그래눌 형태의 세라믹 피막층이 증착된 표면처리 제품 |
KR20220040902A (ko) | 2020-09-24 | 2022-03-31 | 와이엠씨 주식회사 | Cvd 공정용 알루미늄의 전처리방법 |
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