KR101898729B1 - 아연도금강판 및 그 제조방법 - Google Patents
아연도금강판 및 그 제조방법 Download PDFInfo
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- KR101898729B1 KR101898729B1 KR1020110144238A KR20110144238A KR101898729B1 KR 101898729 B1 KR101898729 B1 KR 101898729B1 KR 1020110144238 A KR1020110144238 A KR 1020110144238A KR 20110144238 A KR20110144238 A KR 20110144238A KR 101898729 B1 KR101898729 B1 KR 101898729B1
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 36
- 239000010959 steel Substances 0.000 title claims abstract description 36
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 239000011701 zinc Substances 0.000 title claims description 11
- 229910052725 zinc Inorganic materials 0.000 title claims description 6
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 67
- 239000000956 alloy Substances 0.000 claims abstract description 67
- 238000007747 plating Methods 0.000 claims abstract description 57
- 229910009369 Zn Mg Inorganic materials 0.000 claims abstract description 40
- 229910007573 Zn-Mg Inorganic materials 0.000 claims abstract description 40
- 238000000034 method Methods 0.000 claims abstract description 40
- 229910017706 MgZn Inorganic materials 0.000 claims abstract description 23
- 238000000469 dry deposition Methods 0.000 claims abstract description 19
- 238000004151 rapid thermal annealing Methods 0.000 claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000005240 physical vapour deposition Methods 0.000 claims description 6
- 229910001297 Zn alloy Inorganic materials 0.000 claims description 4
- 238000001704 evaporation Methods 0.000 claims description 3
- 230000008020 evaporation Effects 0.000 claims description 3
- 230000006698 induction Effects 0.000 claims description 3
- 238000007733 ion plating Methods 0.000 claims description 3
- 238000004544 sputter deposition Methods 0.000 claims description 3
- 238000002207 thermal evaporation Methods 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 229910001335 Galvanized steel Inorganic materials 0.000 abstract description 15
- 239000008397 galvanized steel Substances 0.000 abstract description 15
- 230000000087 stabilizing effect Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 58
- 238000005229 chemical vapour deposition Methods 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 9
- 238000005260 corrosion Methods 0.000 description 9
- 230000007797 corrosion Effects 0.000 description 9
- 238000004381 surface treatment Methods 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 238000012360 testing method Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000009835 boiling Methods 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000002344 surface layer Substances 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010998 test method Methods 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 229910000905 alloy phase Inorganic materials 0.000 description 2
- 238000005275 alloying Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000010960 cold rolled steel Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000002050 diffraction method Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003618 dip coating Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000004050 hot filament vapor deposition Methods 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
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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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/58—After-treatment
- C23C14/5806—Thermal treatment
-
- 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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/14—Metallic material, boron or silicon
- C23C14/16—Metallic material, boron or silicon on metallic substrates or on substrates of boron or silicon
-
- 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
-
- 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
- C23C16/56—After-treatment
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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)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Physical Vapour Deposition (AREA)
Abstract
Description
도 2는 본 실시예에 따라 제조된 샘플 표면에 MgZn2 합금층이 형성됨을 보여주는 XRD 회절분석 결과를 나타낸다.
도 3은 본 실시예에 따라 제조된 샘플 표면에 MgZn2 결정립이 형성되어 있음을 보여주는 SEM(배율 50K) 사진이다.
도 4a 및 도 4b는 본 실시예의 샘플에 대한 비등수 평가 결과를 나타낸다.
도 5a 및 도 5b는 비교예의 샘플과 실시예의 샘플에 대해 각각 밀착력을 테스트를 행한 결과를 나타낸다.
도 6은 본 실시예에 따른 샘플에 대하여 순환부식시험(Cyclic Corrosion Test) 방식으로 내식성을 평가한 결과를 나타낸다.
도 7은 본 발명에 따라 제조된 실시예 샘플의 단면을 주사전자현미경(SEM)으로 관찰한 사진이다.
Claims (4)
- 강판 표면에 건식 증착 공정을 이용하여 Zn-Mg 합금도금층을 형성하는 단계와,
상기 Zn-Mg 합금도금층의 표면을 급속 열처리함으로서, 상기 Zn-Mg 합금도금층의 표면에 MgZn2 합금층을 형성함과 아울러, 상기 강판과 Zn-Mg 함금도금층 사이에 Fe-Zn계 합금층을 형성하는 단계를 포함하고,
상기 MgZn2 합금층은 상기 급속 열처리에 의해 상기 Zn-Mg 층으로부터 형성된 것이며,
상기 급속 열처리는 1,000℃ 이상의 화염을 이용하여 복수회 반복하여 실시하는 것을 특징으로 하는 아연도금강판의 제조방법.
- 삭제
- 제1항에 있어서,
상기 건식 증착 공정은 CVD, PVD, 스퍼터링, 열증발법, 유도가열 증발법, 이온플레이팅 중 어느 하나인 것을 특징으로 하는 아연도금강판의 제조방법.
- 강판;
상기 강판 표면에 형성된 Fe-Zn계 합금층;
상기 Fe-Zn계 합금층상에 형성된 Zn-Mg 합금도금층; 및
상기 Zn-Mg 합금도금층 표면에 형성된 MgZn2 합금층;을 포함하는 제1항 또는 제3항에 따른 제조방법에 의해 제조된 아연도금강판.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020110144238A KR101898729B1 (ko) | 2011-12-28 | 2011-12-28 | 아연도금강판 및 그 제조방법 |
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KR1020110144238A KR101898729B1 (ko) | 2011-12-28 | 2011-12-28 | 아연도금강판 및 그 제조방법 |
Publications (2)
Publication Number | Publication Date |
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KR20130075918A KR20130075918A (ko) | 2013-07-08 |
KR101898729B1 true KR101898729B1 (ko) | 2018-09-14 |
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KR1020110144238A Active KR101898729B1 (ko) | 2011-12-28 | 2011-12-28 | 아연도금강판 및 그 제조방법 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104498877A (zh) * | 2014-12-15 | 2015-04-08 | 中国钢研科技集团有限公司 | 锌镁合金镀层及其制备方法 |
CN104911554B (zh) * | 2015-04-10 | 2017-07-25 | 中国钢研科技集团有限公司 | 一种锌镁合金镀层钢带的工业化全连续型pvd生产工艺 |
CN105925936B (zh) * | 2016-07-08 | 2018-04-20 | 武汉钢铁有限公司 | 一种高档门窗用轻金属复合镀层钢带的生产方法 |
KR102178717B1 (ko) | 2018-12-19 | 2020-11-27 | 주식회사 포스코 | 도금 밀착성 및 내식성이 우수한 Zn-Mg 합금 도금 강재 및 그 제조방법 |
KR102175582B1 (ko) * | 2018-12-19 | 2020-11-06 | 주식회사 포스코 | 가공성 및 내식성이 우수한 이종도금강판 및 그 제조방법 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2000080309A (ja) | 1998-09-07 | 2000-03-21 | Nippon Steel Chem Co Ltd | 耐食性塗料及びこれを塗装した耐食性鉄鋼材料 |
JP2010100897A (ja) | 2008-10-23 | 2010-05-06 | Nippon Steel Corp | Zn−Al−Mg系めっき鋼板及びその製造方法 |
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CA2560030C (en) * | 2005-11-24 | 2013-11-12 | Sulzer Metco Ag | A thermal spraying material, a thermally sprayed coating, a thermal spraying method an also a thermally coated workpiece |
KR100961371B1 (ko) * | 2007-12-28 | 2010-06-07 | 주식회사 포스코 | 실러 접착성 및 내식성이 우수한 아연계 합금도금강판과 그제조방법 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2000080309A (ja) | 1998-09-07 | 2000-03-21 | Nippon Steel Chem Co Ltd | 耐食性塗料及びこれを塗装した耐食性鉄鋼材料 |
JP2010100897A (ja) | 2008-10-23 | 2010-05-06 | Nippon Steel Corp | Zn−Al−Mg系めっき鋼板及びその製造方法 |
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