KR101054005B1 - Lno 전도성 산화물이 코팅된 상안정성 및 전기전도성이 향상된 스테인레스 스틸 금속 접속자 - Google Patents
Lno 전도성 산화물이 코팅된 상안정성 및 전기전도성이 향상된 스테인레스 스틸 금속 접속자 Download PDFInfo
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- KR101054005B1 KR101054005B1 KR1020090027115A KR20090027115A KR101054005B1 KR 101054005 B1 KR101054005 B1 KR 101054005B1 KR 1020090027115 A KR1020090027115 A KR 1020090027115A KR 20090027115 A KR20090027115 A KR 20090027115A KR 101054005 B1 KR101054005 B1 KR 101054005B1
- Authority
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- Prior art keywords
- stainless steel
- lno
- conductive oxide
- electrical conductivity
- steel metal
- Prior art date
- Legal status (The legal status 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 status listed.)
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- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 65
- 239000010935 stainless steel Substances 0.000 title claims abstract description 64
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 29
- 239000002184 metal Substances 0.000 title claims abstract description 29
- 239000000843 powder Substances 0.000 claims abstract description 54
- 238000000151 deposition Methods 0.000 claims abstract description 19
- 239000000446 fuel Substances 0.000 claims abstract description 17
- 239000007787 solid Substances 0.000 claims abstract description 14
- 239000000758 substrate Substances 0.000 claims abstract description 13
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 12
- 239000000443 aerosol Substances 0.000 claims abstract description 11
- 230000008021 deposition Effects 0.000 claims abstract description 11
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 10
- 238000001354 calcination Methods 0.000 claims abstract description 8
- 239000010409 thin film Substances 0.000 claims abstract description 8
- 229910021193 La 2 O 3 Inorganic materials 0.000 claims abstract description 7
- 238000000498 ball milling Methods 0.000 claims abstract description 7
- 238000000576 coating method Methods 0.000 claims description 15
- 239000011248 coating agent Substances 0.000 claims description 11
- 238000002156 mixing Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract description 17
- 239000002994 raw material Substances 0.000 abstract description 12
- 230000003647 oxidation Effects 0.000 abstract description 9
- 238000007254 oxidation reaction Methods 0.000 abstract description 9
- 239000002245 particle Substances 0.000 abstract description 9
- 239000010408 film Substances 0.000 description 45
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 31
- 239000010410 layer Substances 0.000 description 16
- 238000002441 X-ray diffraction Methods 0.000 description 9
- 238000004458 analytical method Methods 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 8
- 229910052596 spinel Inorganic materials 0.000 description 7
- 239000011029 spinel Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 6
- 239000011651 chromium Substances 0.000 description 5
- 239000003792 electrolyte Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 229910052746 lanthanum Inorganic materials 0.000 description 4
- 238000013507 mapping Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000006722 reduction reaction Methods 0.000 description 4
- 238000004626 scanning electron microscopy Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 229910052748 manganese Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 238000003801 milling Methods 0.000 description 3
- 238000004445 quantitative analysis Methods 0.000 description 3
- 238000007581 slurry coating method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- -1 oxygen ion Chemical class 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 229910003026 (La,Sr)(Co,Fe)O3 Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 241000877463 Lanio Species 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 238000003917 TEM image Methods 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 1
- 238000000441 X-ray spectroscopy Methods 0.000 description 1
- 238000001856 aerosol method Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910000423 chromium oxide Inorganic materials 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical group O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000007749 high velocity oxygen fuel spraying Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 230000033116 oxidation-reduction process Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 238000004627 transmission electron microscopy Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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
- C23C4/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
-
- 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
- B05D5/12—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain a coating with specific electrical properties
-
- 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
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
-
- 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
- C23C4/18—After-treatment
-
- 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
- B05D2202/00—Metallic substrate
- B05D2202/10—Metallic substrate based on Fe
- B05D2202/15—Stainless steel
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Fuel Cell (AREA)
- Conductive Materials (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Abstract
Description
Claims (3)
- La2O3 또는 La(CH3COO)3·6H2O의 La를 포함하는 원료분말과 NiO, Ni(CH3COO)4·4H2O 또는 Ni(NO3)4·6H2O의 Ni를 포함하는 원료분말을 1 : 1의 몰비로 볼밀 혼합한 후, 하소하는 단계(단계 1); 상기 단계 1에서 제조된 LNO 분말을 볼밀로 밀링하는 단계(단계 2); 상기 단계 2에서 제조된 LNO 분말을 에어로졸 증착법으로 스테인레스 스틸 기판상에 증착하는 단계(단계 3); 및 상기 단계 3에서 제조된 박막을 열처리하는 단계(단계 4)를 포함하는 코팅방법을 이용하여 Ni을 포함하는 LNO 전도성 산화물을 스테인레스 스틸 기판상에 코팅시켜 제조되는 상안정성 및 전기전도성이 향상된 스테인레스 스틸 금속 접속자.
- 삭제
- 제1항에 있어서, 상기 스테인레스 스틸 금속 접속자는 저온형 고체 산화물 연료 전지(SOFC)에 사용되는 것을 특징으로 하는 상안정성 및 전기전도성이 향상된 스테인레스 스틸 금속 접속자.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090027115A KR101054005B1 (ko) | 2009-03-30 | 2009-03-30 | Lno 전도성 산화물이 코팅된 상안정성 및 전기전도성이 향상된 스테인레스 스틸 금속 접속자 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020090027115A KR101054005B1 (ko) | 2009-03-30 | 2009-03-30 | Lno 전도성 산화물이 코팅된 상안정성 및 전기전도성이 향상된 스테인레스 스틸 금속 접속자 |
Publications (2)
Publication Number | Publication Date |
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KR20100108851A KR20100108851A (ko) | 2010-10-08 |
KR101054005B1 true KR101054005B1 (ko) | 2011-08-04 |
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KR1020090027115A Expired - Fee Related KR101054005B1 (ko) | 2009-03-30 | 2009-03-30 | Lno 전도성 산화물이 코팅된 상안정성 및 전기전도성이 향상된 스테인레스 스틸 금속 접속자 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20180050813A (ko) * | 2016-11-07 | 2018-05-16 | 한국에너지기술연구원 | 희토류 산화물 입자가 분산된 철 기저 합금 금속 분리판 |
Families Citing this family (1)
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CN114243046A (zh) * | 2021-12-14 | 2022-03-25 | 中国科学院大连化学物理研究所 | 一种金属表面涂层及其制备方法与应用 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20090063541A (ko) * | 2007-12-14 | 2009-06-18 | 한국기계연구원 | 에어로졸 증착법을 이용하여 제조된 치밀한 상온 전도성후막 및 이의 제조방법 |
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KR20090063541A (ko) * | 2007-12-14 | 2009-06-18 | 한국기계연구원 | 에어로졸 증착법을 이용하여 제조된 치밀한 상온 전도성후막 및 이의 제조방법 |
Non-Patent Citations (3)
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20180050813A (ko) * | 2016-11-07 | 2018-05-16 | 한국에너지기술연구원 | 희토류 산화물 입자가 분산된 철 기저 합금 금속 분리판 |
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