FR2651509A1 - Procede pour la production de films de ceramiques par decharge d'etincelles a l'anode. - Google Patents
Procede pour la production de films de ceramiques par decharge d'etincelles a l'anode. Download PDFInfo
- Publication number
- FR2651509A1 FR2651509A1 FR9010978A FR9010978A FR2651509A1 FR 2651509 A1 FR2651509 A1 FR 2651509A1 FR 9010978 A FR9010978 A FR 9010978A FR 9010978 A FR9010978 A FR 9010978A FR 2651509 A1 FR2651509 A1 FR 2651509A1
- Authority
- FR
- France
- Prior art keywords
- ceramic
- electrolytic bath
- particles
- carried out
- fine particles
- 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.)
- Granted
Links
- 239000000919 ceramic Substances 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims abstract description 47
- 238000004519 manufacturing process Methods 0.000 title abstract description 3
- 239000002245 particle Substances 0.000 claims abstract description 59
- 239000007864 aqueous solution Substances 0.000 claims abstract description 28
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims abstract description 15
- 150000003839 salts Chemical class 0.000 claims abstract description 14
- 239000000203 mixture Substances 0.000 claims abstract description 12
- 229910052751 metal Inorganic materials 0.000 claims abstract description 9
- 239000002184 metal Substances 0.000 claims abstract description 9
- 239000010419 fine particle Substances 0.000 claims description 45
- 229910052782 aluminium Inorganic materials 0.000 claims description 23
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 19
- 229910001868 water Inorganic materials 0.000 claims description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 17
- 229910052799 carbon Inorganic materials 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 229910045601 alloy Inorganic materials 0.000 claims description 7
- 239000000956 alloy Substances 0.000 claims description 7
- -1 Al (OH) 3 Inorganic materials 0.000 claims description 6
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 6
- 239000010936 titanium Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 229910052719 titanium Inorganic materials 0.000 claims description 5
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
- 229910052749 magnesium Inorganic materials 0.000 claims description 4
- 239000011777 magnesium Substances 0.000 claims description 4
- 229910020968 MoSi2 Inorganic materials 0.000 claims description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- 229910008814 WSi2 Inorganic materials 0.000 claims description 3
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 3
- 229910052681 coesite Inorganic materials 0.000 claims description 3
- 229910052906 cristobalite Inorganic materials 0.000 claims description 3
- 239000010955 niobium Substances 0.000 claims description 3
- 229910052758 niobium Inorganic materials 0.000 claims description 3
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 235000012239 silicon dioxide Nutrition 0.000 claims description 3
- 229910052682 stishovite Inorganic materials 0.000 claims description 3
- 229910052905 tridymite Inorganic materials 0.000 claims description 3
- 229910052726 zirconium Inorganic materials 0.000 claims description 3
- 229910019142 PO4 Inorganic materials 0.000 claims description 2
- 239000004115 Sodium Silicate Substances 0.000 claims description 2
- 229910052783 alkali metal Inorganic materials 0.000 claims description 2
- 150000001340 alkali metals Chemical class 0.000 claims description 2
- 150000004645 aluminates Chemical class 0.000 claims description 2
- 150000001642 boronic acid derivatives Chemical class 0.000 claims description 2
- 239000008119 colloidal silica Substances 0.000 claims description 2
- PAZHGORSDKKUPI-UHFFFAOYSA-N lithium metasilicate Chemical compound [Li+].[Li+].[O-][Si]([O-])=O PAZHGORSDKKUPI-UHFFFAOYSA-N 0.000 claims description 2
- 229910052912 lithium silicate Inorganic materials 0.000 claims description 2
- 235000021317 phosphate Nutrition 0.000 claims description 2
- 150000003013 phosphoric acid derivatives Chemical class 0.000 claims description 2
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 2
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical group [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 2
- 125000005402 stannate group Chemical group 0.000 claims description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims 4
- 229910010413 TiO 2 Inorganic materials 0.000 claims 2
- GEIAQOFPUVMAGM-UHFFFAOYSA-N ZrO Inorganic materials [Zr]=O GEIAQOFPUVMAGM-UHFFFAOYSA-N 0.000 claims 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims 1
- 229910052700 potassium Inorganic materials 0.000 claims 1
- 239000011591 potassium Substances 0.000 claims 1
- PTISTKLWEJDJID-UHFFFAOYSA-N sulfanylidenemolybdenum Chemical compound [Mo]=S PTISTKLWEJDJID-UHFFFAOYSA-N 0.000 claims 1
- 239000003086 colorant Substances 0.000 abstract description 4
- 239000000725 suspension Substances 0.000 description 17
- 230000015556 catabolic process Effects 0.000 description 9
- 239000006185 dispersion Substances 0.000 description 9
- 239000010935 stainless steel Substances 0.000 description 9
- 229910001220 stainless steel Inorganic materials 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 8
- 239000003792 electrolyte Substances 0.000 description 8
- 239000002131 composite material Substances 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- 229910002804 graphite Inorganic materials 0.000 description 5
- 239000010439 graphite Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 4
- 229910052982 molybdenum disulfide Inorganic materials 0.000 description 4
- 230000000704 physical effect Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- QDOXWKRWXJOMAK-UHFFFAOYSA-N chromium(III) oxide Inorganic materials O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 235000019646 color tone Nutrition 0.000 description 3
- 238000005868 electrolysis reaction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 150000004760 silicates Chemical class 0.000 description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910004844 Na2B4O7.10H2O Inorganic materials 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000002537 cosmetic Substances 0.000 description 2
- 238000005238 degreasing Methods 0.000 description 2
- 239000002270 dispersing agent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 229910052961 molybdenite Inorganic materials 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 239000002736 nonionic surfactant Substances 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 229910002703 Al K Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 239000004111 Potassium silicate Substances 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 229910052910 alkali metal silicate Inorganic materials 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003093 cationic surfactant Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000005524 ceramic coating Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052575 non-oxide ceramic Inorganic materials 0.000 description 1
- 239000011225 non-oxide ceramic Substances 0.000 description 1
- 229910052574 oxide ceramic Inorganic materials 0.000 description 1
- 239000011224 oxide ceramic Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 229910052913 potassium silicate Inorganic materials 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- NNHHDJVEYQHLHG-UHFFFAOYSA-N potassium silicate Chemical compound [K+].[K+].[O-][Si]([O-])=O NNHHDJVEYQHLHG-UHFFFAOYSA-N 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- VZWGHDYJGOMEKT-UHFFFAOYSA-J sodium pyrophosphate decahydrate Chemical compound O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])([O-])=O VZWGHDYJGOMEKT-UHFFFAOYSA-J 0.000 description 1
- 239000004328 sodium tetraborate Substances 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D13/00—Electrophoretic coating characterised by the process
- C25D13/02—Electrophoretic coating characterised by the process with inorganic material
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22863989A JPH0394077A (ja) | 1989-09-04 | 1989-09-04 | 陽極火花放電によりセラミックス皮膜を形成させる方法 |
| JP5482790A JP2888904B2 (ja) | 1990-03-06 | 1990-03-06 | 陽極火花放電によりセラミックス複合皮膜を形成させる方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2651509A1 true FR2651509A1 (fr) | 1991-03-08 |
| FR2651509B1 FR2651509B1 (OSRAM) | 1995-02-03 |
Family
ID=26395638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR9010978A Granted FR2651509A1 (fr) | 1989-09-04 | 1990-09-04 | Procede pour la production de films de ceramiques par decharge d'etincelles a l'anode. |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5147515A (OSRAM) |
| DE (1) | DE4027999C2 (OSRAM) |
| FR (1) | FR2651509A1 (OSRAM) |
| GB (1) | GB2237030B (OSRAM) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4239391C2 (de) * | 1991-11-27 | 1996-11-21 | Electro Chem Eng Gmbh | Gegenstände aus Aluminium, Magnesium oder Titan mit einer mit Fluorpolymeren gefüllten Oxidkeramikschicht und Verfahren zu ihrer Herstellung |
| IL109857A (en) * | 1994-06-01 | 1998-06-15 | Almag Al | Electrolytic process and apparatus for coating metals |
| US5585136A (en) * | 1995-03-22 | 1996-12-17 | Queen's University At Kingston | Method for producing thick ceramic films by a sol gel coating process |
| RU2086713C1 (ru) * | 1995-07-11 | 1997-08-10 | Федорова Людмила Петровна | Тонкослойное керамическое покрытие и способ его получения |
| US6599643B2 (en) * | 1997-01-31 | 2003-07-29 | Elisha Holding Llc | Energy enhanced process for treating a conductive surface and products formed thereby |
| FR2768158B1 (fr) * | 1997-09-10 | 2001-06-01 | Seb Sa | Revetement de couche antiadherent a durete amelioree pour support en aluminium, articles et ustensiles culinaires comportant ce revetement |
| US6165553A (en) * | 1998-08-26 | 2000-12-26 | Praxair Technology, Inc. | Method of fabricating ceramic membranes |
| US6245436B1 (en) * | 1999-02-08 | 2001-06-12 | David Boyle | Surfacing of aluminum bodies by anodic spark deposition |
| US6813120B1 (en) | 1999-05-12 | 2004-11-02 | Seagate Technology Llc | Encased E-block |
| LT4651B (lt) | 1999-09-06 | 2000-04-25 | Almag Al | Metalų dengimo būdas ir įrenginys |
| US6290834B1 (en) | 2000-04-12 | 2001-09-18 | Ceramic Coatings Technologies, Inc. | Ceramic coated liquid transfer rolls and methods of making them |
| FR2808291B1 (fr) * | 2000-04-26 | 2003-05-23 | Mofratech | Procede electrolytique d'oxydation pour l'obtention d'un revetement ceramique a la surface d'un metal |
| US20040105959A1 (en) * | 2001-08-25 | 2004-06-03 | Ceramic Coatings Technologies, Inc. | Edge sharpener |
| GB2386907B (en) | 2002-03-27 | 2005-10-26 | Isle Coat Ltd | Process and device for forming ceramic coatings on metals and alloys, and coatings produced by this process |
| JP2004091852A (ja) * | 2002-08-30 | 2004-03-25 | Fujitsu Ltd | マグネシウム材に対する高耐食性陽極酸化膜の形成方法およびこれにより形成されたマグネシウム材製筐体 |
| US6919012B1 (en) | 2003-03-25 | 2005-07-19 | Olimex Group, Inc. | Method of making a composite article comprising a ceramic coating |
| KR100629234B1 (ko) * | 2004-10-13 | 2006-09-27 | 이정환 | 붕소화 경질 피막의 형성 방법 |
| CN100364221C (zh) * | 2004-11-04 | 2008-01-23 | 狄士春 | 具有放电间隙吸收电路的高频大功率微弧氧化脉冲电源 |
| US20060207884A1 (en) * | 2005-03-17 | 2006-09-21 | Volodymyr Shpakovsky | Method of producing corundum layer on metal parts |
| JP4125765B2 (ja) * | 2006-09-28 | 2008-07-30 | 日本パーカライジング株式会社 | 金属のセラミックス皮膜コーティング方法およびそれに用いる電解液ならびにセラミックス皮膜および金属材料 |
| CN101838832B (zh) * | 2010-03-12 | 2011-07-20 | 北京工业大学 | 一种柔印陶瓷网纹辊的制备方法 |
| GB2497063B (en) * | 2011-02-08 | 2013-10-30 | Cambridge Nanolitic Ltd | Non-metallic coating and method of its production |
| DE102011007424B8 (de) * | 2011-04-14 | 2014-04-10 | Helmholtz-Zentrum Geesthacht Zentrum für Material- und Küstenforschung GmbH | Verfahren zur Herstellung einer Beschichtung auf der Oberfläche eines Substrats auf Basis von Leichtmetallen durch plasmaelektrolytische Oxidation und beschichtetes Substrat |
| EP3063310B1 (en) * | 2013-10-31 | 2020-04-08 | Hewlett-Packard Development Company, L.P. | Method of treating metal surfaces |
| EP3421645A1 (en) * | 2017-06-28 | 2019-01-02 | Pratt & Whitney Rzeszow S.A. | Method of forming corrosion resistant coating and related apparatus |
| CN115161071B (zh) * | 2022-06-09 | 2024-04-16 | 上海交通大学 | 一种陶瓷膜过滤催化耦合净化脱晶蒽油的方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1150812A (en) * | 1966-06-01 | 1969-05-07 | Gen Magnaplate Corp | Process For Making Composite Aluminium Articles |
| US3812023A (en) * | 1972-12-11 | 1974-05-21 | Reynolds Metals Co | Anodic production of pigmented siliceous coatings for aluminous metals |
| EP0042715A1 (en) * | 1980-06-16 | 1981-12-30 | The Fujikura Cable Works, Ltd. | Method of surface treatment of porous material |
| DD156003A1 (de) * | 1980-09-23 | 1982-07-21 | Peter Kurze | Verfahren zur oberflaechenbehandlung von titanium und-legierungen |
| GB2125067A (en) * | 1982-08-04 | 1984-02-29 | Stephanois Rech Mec | A process for the surface treatment of ferrous metal surfaces |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3834999A (en) * | 1971-04-15 | 1974-09-10 | Atlas Technology Corp | Electrolytic production of glassy layers on metals |
| JPS5319974B2 (OSRAM) * | 1972-10-04 | 1978-06-23 | ||
| US3812022A (en) * | 1972-12-11 | 1974-05-21 | Reynolds Metals Co | Pigmented siliceous coatings for aluminous metals |
| US3812021A (en) * | 1972-12-11 | 1974-05-21 | Reynolds Metals Co | Inorganic coatings for aluminous metals |
| US3832293A (en) * | 1973-03-01 | 1974-08-27 | D & M Technologies | Process for forming a coating comprising a silicate on valve group metals |
| US3956080A (en) * | 1973-03-01 | 1976-05-11 | D & M Technologies | Coated valve metal article formed by spark anodizing |
| US4082626A (en) * | 1976-12-17 | 1978-04-04 | Rudolf Hradcovsky | Process for forming a silicate coating on metal |
| DD151330A1 (de) * | 1980-06-03 | 1981-10-14 | Peter Kurze | Verfahren zur herstellung von diffusionsschichten in metallen |
| JPS5817278B2 (ja) * | 1980-09-29 | 1983-04-06 | ディップソ−ル株式会社 | アルミニウム材表面に保護皮膜を形成する方法 |
| JPS5928636B2 (ja) * | 1981-06-24 | 1984-07-14 | デイツプソ−ル株式会社 | アルミニウム材表面に着色保護皮膜を形成する方法 |
| JPS5928637B2 (ja) * | 1981-06-24 | 1984-07-14 | デイツプソ−ル株式会社 | マグネシウム材表面に保護皮膜を形成する方法 |
| JPS5928638B2 (ja) * | 1981-06-24 | 1984-07-14 | デイツプソ−ル株式会社 | マグネシウム材表面に着色保護皮膜を形成する方法 |
| JPS6012438B2 (ja) * | 1982-07-21 | 1985-04-01 | デイツプソ−ル株式会社 | マグネシウム材表面に着色保護皮膜を形成する方法 |
| JPS5945722B2 (ja) * | 1982-07-21 | 1984-11-08 | デイツプソ−ル株式会社 | アルミニウム材表面に着色保護皮膜を形成する方法 |
| US4620904A (en) * | 1985-10-25 | 1986-11-04 | Otto Kozak | Method of coating articles of magnesium and an electrolytic bath therefor |
-
1990
- 1990-08-28 US US07/573,703 patent/US5147515A/en not_active Expired - Lifetime
- 1990-09-03 GB GB9019189A patent/GB2237030B/en not_active Expired - Fee Related
- 1990-09-04 DE DE4027999A patent/DE4027999C2/de not_active Expired - Fee Related
- 1990-09-04 FR FR9010978A patent/FR2651509A1/fr active Granted
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1150812A (en) * | 1966-06-01 | 1969-05-07 | Gen Magnaplate Corp | Process For Making Composite Aluminium Articles |
| US3812023A (en) * | 1972-12-11 | 1974-05-21 | Reynolds Metals Co | Anodic production of pigmented siliceous coatings for aluminous metals |
| EP0042715A1 (en) * | 1980-06-16 | 1981-12-30 | The Fujikura Cable Works, Ltd. | Method of surface treatment of porous material |
| DD156003A1 (de) * | 1980-09-23 | 1982-07-21 | Peter Kurze | Verfahren zur oberflaechenbehandlung von titanium und-legierungen |
| GB2125067A (en) * | 1982-08-04 | 1984-02-29 | Stephanois Rech Mec | A process for the surface treatment of ferrous metal surfaces |
Also Published As
| Publication number | Publication date |
|---|---|
| GB9019189D0 (en) | 1990-10-17 |
| GB2237030A (en) | 1991-04-24 |
| GB2237030B (en) | 1994-01-12 |
| DE4027999A1 (de) | 1991-03-14 |
| DE4027999C2 (de) | 1997-05-22 |
| US5147515A (en) | 1992-09-15 |
| FR2651509B1 (OSRAM) | 1995-02-03 |
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