DE69505842T2 - Verfahren zur Beschichtung eines passivierbaren Subtrates aus einem Metall oder einer Legierung mit einer Oxidschicht - Google Patents
Verfahren zur Beschichtung eines passivierbaren Subtrates aus einem Metall oder einer Legierung mit einer OxidschichtInfo
- Publication number
- DE69505842T2 DE69505842T2 DE69505842T DE69505842T DE69505842T2 DE 69505842 T2 DE69505842 T2 DE 69505842T2 DE 69505842 T DE69505842 T DE 69505842T DE 69505842 T DE69505842 T DE 69505842T DE 69505842 T2 DE69505842 T2 DE 69505842T2
- Authority
- DE
- Germany
- Prior art keywords
- substrate
- zirconium
- gas
- metal
- oxidation
- 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.)
- Expired - Fee Related
Links
- 239000000758 substrate Substances 0.000 title claims description 44
- 238000000576 coating method Methods 0.000 title claims description 41
- 238000000034 method Methods 0.000 title claims description 35
- 239000011248 coating agent Substances 0.000 title claims description 26
- 230000008569 process Effects 0.000 title claims description 22
- 229910052751 metal Inorganic materials 0.000 title claims description 19
- 239000002184 metal Substances 0.000 title claims description 19
- 229910045601 alloy Inorganic materials 0.000 title claims description 8
- 239000000956 alloy Substances 0.000 title claims description 8
- 239000007789 gas Substances 0.000 claims description 82
- 238000006243 chemical reaction Methods 0.000 claims description 54
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 36
- 229910052726 zirconium Inorganic materials 0.000 claims description 35
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 34
- 239000000203 mixture Substances 0.000 claims description 31
- 230000003647 oxidation Effects 0.000 claims description 20
- 238000007254 oxidation reaction Methods 0.000 claims description 20
- 230000001590 oxidative effect Effects 0.000 claims description 19
- 229910001093 Zr alloy Inorganic materials 0.000 claims description 18
- 229910052786 argon Inorganic materials 0.000 claims description 18
- DUNKXUFBGCUVQW-UHFFFAOYSA-J zirconium tetrachloride Chemical compound Cl[Zr](Cl)(Cl)Cl DUNKXUFBGCUVQW-UHFFFAOYSA-J 0.000 claims description 15
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 14
- 239000000460 chlorine Substances 0.000 claims description 14
- 229910052801 chlorine Inorganic materials 0.000 claims description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 9
- 239000011261 inert gas Substances 0.000 claims description 9
- 239000001301 oxygen Substances 0.000 claims description 9
- 229910052760 oxygen Inorganic materials 0.000 claims description 9
- 239000008246 gaseous mixture Substances 0.000 claims description 8
- 239000001257 hydrogen Substances 0.000 claims description 8
- 229910052739 hydrogen Inorganic materials 0.000 claims description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 7
- 229910007932 ZrCl4 Inorganic materials 0.000 claims description 7
- 230000005495 cold plasma Effects 0.000 claims description 7
- 229910001507 metal halide Inorganic materials 0.000 claims description 7
- 150000005309 metal halides Chemical class 0.000 claims description 7
- 229910044991 metal oxide Inorganic materials 0.000 claims description 6
- 150000004706 metal oxides Chemical class 0.000 claims description 6
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 5
- 150000004820 halides Chemical class 0.000 claims description 4
- 229910052736 halogen Inorganic materials 0.000 claims description 4
- 150000002367 halogens Chemical class 0.000 claims description 4
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 4
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 3
- 238000005253 cladding Methods 0.000 description 47
- 239000010410 layer Substances 0.000 description 29
- 239000000446 fuel Substances 0.000 description 26
- 238000005660 chlorination reaction Methods 0.000 description 18
- 239000003758 nuclear fuel Substances 0.000 description 9
- 238000000151 deposition Methods 0.000 description 8
- 238000000429 assembly Methods 0.000 description 5
- 230000000712 assembly Effects 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N carbon dioxide Natural products O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 5
- 230000008021 deposition Effects 0.000 description 5
- 230000005284 excitation Effects 0.000 description 5
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 239000006096 absorbing agent Substances 0.000 description 4
- 230000004913 activation Effects 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000012494 Quartz wool Substances 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000011241 protective layer Substances 0.000 description 3
- 230000009257 reactivity Effects 0.000 description 3
- 229910001928 zirconium oxide Inorganic materials 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 239000012159 carrier gas Substances 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000005137 deposition process Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 150000002736 metal compounds Chemical class 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N Acrylic acid Chemical compound OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 238000005255 carburizing Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000005234 chemical deposition Methods 0.000 description 1
- 239000013626 chemical specie Substances 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 238000010884 ion-beam technique Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000010301 surface-oxidation reaction Methods 0.000 description 1
- VLCLHFYFMCKBRP-UHFFFAOYSA-N tricalcium;diborate Chemical class [Ca+2].[Ca+2].[Ca+2].[O-]B([O-])[O-].[O-]B([O-])[O-] VLCLHFYFMCKBRP-UHFFFAOYSA-N 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 229910052845 zircon Inorganic materials 0.000 description 1
- 150000003755 zirconium compounds Chemical class 0.000 description 1
- -1 zirconium halide Chemical class 0.000 description 1
- ZVWKZXLXHLZXLS-UHFFFAOYSA-N zirconium nitride Chemical compound [Zr]#N ZVWKZXLXHLZXLS-UHFFFAOYSA-N 0.000 description 1
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 1
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
- C23C16/22—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 inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/40—Oxides
-
- 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
- C23C16/02—Pretreatment of the material to be coated
- C23C16/0209—Pretreatment of the material to be coated by heating
- C23C16/0218—Pretreatment of the material to be coated by heating in a reactive atmosphere
-
- 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
- C23C16/44—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 method of coating
- C23C16/448—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 method of coating characterised by the method used for generating reactive gas streams, e.g. by evaporation or sublimation of precursor materials
- C23C16/452—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 method of coating characterised by the method used for generating reactive gas streams, e.g. by evaporation or sublimation of precursor materials by activating reactive gas streams before their introduction into the reaction chamber, e.g. by ionisation or addition of reactive species
Landscapes
- Chemical & Material Sciences (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Vapour Deposition (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Glass Compositions (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9414466A FR2727691A1 (fr) | 1994-12-01 | 1994-12-01 | Procede de revetement d'un substrat en metal ou alliage passivable, par une couche d'oxyde, et tube de gainage et grille-entretoise pour assemblage combustible revetus d'une couche d'oxyde |
| PCT/FR1995/001576 WO1996017105A1 (fr) | 1994-12-01 | 1995-11-29 | Procede de realisation d'une couche en oxyde |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69505842D1 DE69505842D1 (de) | 1998-12-10 |
| DE69505842T2 true DE69505842T2 (de) | 1999-04-29 |
Family
ID=9469386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69505842T Expired - Fee Related DE69505842T2 (de) | 1994-12-01 | 1995-11-29 | Verfahren zur Beschichtung eines passivierbaren Subtrates aus einem Metall oder einer Legierung mit einer Oxidschicht |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6033493A (OSRAM) |
| EP (1) | EP0795042B1 (OSRAM) |
| JP (1) | JP4097042B2 (OSRAM) |
| KR (1) | KR100382689B1 (OSRAM) |
| DE (1) | DE69505842T2 (OSRAM) |
| FR (1) | FR2727691A1 (OSRAM) |
| WO (1) | WO1996017105A1 (OSRAM) |
| ZA (1) | ZA9510173B (OSRAM) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6512806B2 (en) * | 1996-02-23 | 2003-01-28 | Westinghouse Atom Ab | Component designed for use in a light water reactor, and a method for the manufacture of such a component |
| JP4570186B2 (ja) * | 1999-11-04 | 2010-10-27 | キヤノンアネルバ株式会社 | プラズマクリーニング方法 |
| KR100407728B1 (ko) * | 2001-03-21 | 2003-12-01 | 한국원자력연구소 | 플라즈마를 이용한 사용후핵연료 산화환원 장치 |
| US6488783B1 (en) | 2001-03-30 | 2002-12-03 | Babcock & Wilcox Canada, Ltd. | High temperature gaseous oxidation for passivation of austenitic alloys |
| US7601225B2 (en) * | 2002-06-17 | 2009-10-13 | Asm International N.V. | System for controlling the sublimation of reactants |
| WO2004011695A2 (en) * | 2002-07-30 | 2004-02-05 | Asm America, Inc. | Sublimation system employing carrier gas |
| US20040086648A1 (en) * | 2002-10-30 | 2004-05-06 | Xiangyang Zhou | Hydrothermal deposition of thin and adherent metal oxide coatings for high temperature corrosion protection |
| US7156380B2 (en) * | 2003-09-29 | 2007-01-02 | Asm International, N.V. | Safe liquid source containers |
| US7833353B2 (en) * | 2007-01-24 | 2010-11-16 | Asm Japan K.K. | Liquid material vaporization apparatus for semiconductor processing apparatus |
| KR100804132B1 (ko) | 2007-02-21 | 2008-02-19 | 한국원자력연구원 | 반응가스의 펄스분사를 이용한 사용후핵연료 산화환원반응장치 및 그 방법 |
| US20090022259A1 (en) * | 2007-07-20 | 2009-01-22 | General Electric Company | Fuel rod with wear-inhibiting coating |
| US8116423B2 (en) | 2007-12-26 | 2012-02-14 | Thorium Power, Inc. | Nuclear reactor (alternatives), fuel assembly of seed-blanket subassemblies for nuclear reactor (alternatives), and fuel element for fuel assembly |
| UA98370C2 (ru) | 2007-12-26 | 2012-05-10 | Ториум Пауэр Инк. | Ядерный реактор (варианты), топливная сборка из зажигающе-воспроизводящих модулей для ядерного реактора (варианты) и топливный элемент топливной сборки |
| US8343583B2 (en) | 2008-07-10 | 2013-01-01 | Asm International N.V. | Method for vaporizing non-gaseous precursor in a fluidized bed |
| US8012876B2 (en) * | 2008-12-02 | 2011-09-06 | Asm International N.V. | Delivery of vapor precursor from solid source |
| CA2946210C (en) | 2008-12-25 | 2019-02-12 | Thorium Power, Inc. | A light-water reactor fuel assembly and fuel element thereof |
| US9117773B2 (en) * | 2009-08-26 | 2015-08-25 | Asm America, Inc. | High concentration water pulses for atomic layer deposition |
| US10192644B2 (en) | 2010-05-11 | 2019-01-29 | Lightbridge Corporation | Fuel assembly |
| WO2011143172A1 (en) | 2010-05-11 | 2011-11-17 | Thorium Power, Inc. | Fuel assembly with metal fuel alloy kernel and method of manufacturing thereof |
| US10170207B2 (en) | 2013-05-10 | 2019-01-01 | Thorium Power, Inc. | Fuel assembly |
| US9911511B2 (en) | 2012-12-28 | 2018-03-06 | Global Nuclear Fuel—Americas, LLC | Fuel rods with wear-inhibiting coatings and methods of making the same |
| SI3519604T1 (sl) * | 2016-09-28 | 2020-12-31 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Jedrska komponenta s kovinskim substratom, postopek za njeno proizvodnjo z DLI-MOCVD in uporabe proti oksidaciji/hidraciji |
| KR101941673B1 (ko) * | 2017-04-18 | 2019-01-23 | 가천대학교 산학협력단 | 다층구조 핵연료 피복관 및 다층구조 핵연료 피복관의 제조방법 |
| CN113718190A (zh) * | 2021-09-15 | 2021-11-30 | 西安稀有金属材料研究院有限公司 | 一种提升锆合金耐沸腾硝酸腐蚀性与耐磨性的方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4239819A (en) * | 1978-12-11 | 1980-12-16 | Chemetal Corporation | Deposition method and products |
| US4297150A (en) * | 1979-07-07 | 1981-10-27 | The British Petroleum Company Limited | Protective metal oxide films on metal or alloy substrate surfaces susceptible to coking, corrosion or catalytic activity |
| CH654334A5 (de) * | 1982-09-02 | 1986-02-14 | Maschf Augsburg Nuernberg Ag | Verfahren zur bildung einer korrosionsbestaendigen oxidischen schicht auf einem metallischen substrat sowie verwendung dieser schicht. |
| AU1026688A (en) * | 1987-01-20 | 1988-07-21 | Gte Laboratories Incorporated | A method for depositing composite coatings |
| FR2652591B1 (fr) * | 1989-10-03 | 1993-10-08 | Framatome | Procede d'oxydation superficielle d'une piece en metal passivable, et elements d'assemblage combustible en alliage metallique revetus d'une couche d'oxyde protectrice. |
| JPH0614582B2 (ja) * | 1990-11-19 | 1994-02-23 | 日本シイエムケイ株式会社 | ホールマスキング装置 |
-
1994
- 1994-12-01 FR FR9414466A patent/FR2727691A1/fr active Granted
-
1995
- 1995-11-29 EP EP95941160A patent/EP0795042B1/fr not_active Expired - Lifetime
- 1995-11-29 DE DE69505842T patent/DE69505842T2/de not_active Expired - Fee Related
- 1995-11-29 KR KR1019970703711A patent/KR100382689B1/ko not_active Expired - Fee Related
- 1995-11-29 WO PCT/FR1995/001576 patent/WO1996017105A1/fr not_active Ceased
- 1995-11-29 US US08/849,408 patent/US6033493A/en not_active Expired - Fee Related
- 1995-11-29 JP JP51833996A patent/JP4097042B2/ja not_active Expired - Fee Related
- 1995-11-30 ZA ZA9510173A patent/ZA9510173B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| KR100382689B1 (ko) | 2003-07-18 |
| WO1996017105A1 (fr) | 1996-06-06 |
| JP4097042B2 (ja) | 2008-06-04 |
| FR2727691A1 (fr) | 1996-06-07 |
| US6033493A (en) | 2000-03-07 |
| KR980700452A (ko) | 1998-03-30 |
| FR2727691B1 (OSRAM) | 1997-02-28 |
| DE69505842D1 (de) | 1998-12-10 |
| EP0795042A1 (fr) | 1997-09-17 |
| ZA9510173B (en) | 1997-05-30 |
| EP0795042B1 (fr) | 1998-11-04 |
| JPH10510005A (ja) | 1998-09-29 |
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