FR2478134A1 - Procede de traitement electrolytique pour l'obtention d'une couche d'oxyde epaisse sur du titane ou des alliages de titane - Google Patents
Procede de traitement electrolytique pour l'obtention d'une couche d'oxyde epaisse sur du titane ou des alliages de titane Download PDFInfo
- Publication number
- FR2478134A1 FR2478134A1 FR8005888A FR8005888A FR2478134A1 FR 2478134 A1 FR2478134 A1 FR 2478134A1 FR 8005888 A FR8005888 A FR 8005888A FR 8005888 A FR8005888 A FR 8005888A FR 2478134 A1 FR2478134 A1 FR 2478134A1
- Authority
- FR
- France
- Prior art keywords
- titanium
- bath
- electrolytic bath
- alloys
- aliphatic diol
- 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
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 6
- 239000000956 alloy Substances 0.000 title claims abstract description 6
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title claims description 11
- 239000010936 titanium Substances 0.000 title claims description 11
- 229910052719 titanium Inorganic materials 0.000 title claims description 11
- 230000003647 oxidation Effects 0.000 title claims description 10
- 238000007254 oxidation reaction Methods 0.000 title claims description 10
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 title description 6
- 125000001931 aliphatic group Chemical group 0.000 title 1
- 238000000034 method Methods 0.000 claims abstract description 21
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 14
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims abstract description 9
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 8
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 claims abstract description 7
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims abstract description 6
- 239000011780 sodium chloride Substances 0.000 claims abstract description 4
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 7
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 5
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 239000002344 surface layer Substances 0.000 claims description 3
- 230000004913 activation Effects 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 238000005554 pickling Methods 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- 239000003973 paint Substances 0.000 abstract description 4
- 238000000576 coating method Methods 0.000 abstract description 2
- 238000005260 corrosion Methods 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 abstract description 2
- 238000010292 electrical insulation Methods 0.000 abstract description 2
- 235000011149 sulphuric acid Nutrition 0.000 abstract 3
- 150000002009 diols Chemical class 0.000 abstract 1
- 235000011007 phosphoric acid Nutrition 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 17
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- 238000007743 anodising Methods 0.000 description 2
- 238000005238 degreasing Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001464 adherent effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 239000013527 degreasing agent Substances 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000007921 spray Substances 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
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/26—Anodisation of refractory metals or alloys based thereon
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Treatment Of Metals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8005888A FR2478134A1 (fr) | 1980-03-17 | 1980-03-17 | Procede de traitement electrolytique pour l'obtention d'une couche d'oxyde epaisse sur du titane ou des alliages de titane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8005888A FR2478134A1 (fr) | 1980-03-17 | 1980-03-17 | Procede de traitement electrolytique pour l'obtention d'une couche d'oxyde epaisse sur du titane ou des alliages de titane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2478134A1 true FR2478134A1 (fr) | 1981-09-18 |
| FR2478134B1 FR2478134B1 (OSRAM) | 1984-01-06 |
Family
ID=9239726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8005888A Granted FR2478134A1 (fr) | 1980-03-17 | 1980-03-17 | Procede de traitement electrolytique pour l'obtention d'une couche d'oxyde epaisse sur du titane ou des alliages de titane |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2478134A1 (OSRAM) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1442534A (fr) * | 1965-05-07 | 1966-06-17 | Comp Generale Electricite | Procédé de préparation d'oxyde anodique de titane |
| US3262867A (en) * | 1962-11-28 | 1966-07-26 | Lockheed Aircraft Corp | Method for making film capacitors |
| US3410766A (en) * | 1965-04-08 | 1968-11-12 | Westinghouse Electric Corp | Production of thick anodic oxide films on titanium and products thereof |
| SU476335A1 (ru) * | 1972-10-06 | 1975-07-05 | Предприятие П/Я Р-6209 | Электролит дл анодировани титановых сплавов |
| US3943041A (en) * | 1974-02-12 | 1976-03-09 | Plessey Handel Und Investments A.G. | Method of producing tantalum capacitors |
-
1980
- 1980-03-17 FR FR8005888A patent/FR2478134A1/fr active Granted
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3262867A (en) * | 1962-11-28 | 1966-07-26 | Lockheed Aircraft Corp | Method for making film capacitors |
| US3410766A (en) * | 1965-04-08 | 1968-11-12 | Westinghouse Electric Corp | Production of thick anodic oxide films on titanium and products thereof |
| FR1442534A (fr) * | 1965-05-07 | 1966-06-17 | Comp Generale Electricite | Procédé de préparation d'oxyde anodique de titane |
| SU476335A1 (ru) * | 1972-10-06 | 1975-07-05 | Предприятие П/Я Р-6209 | Электролит дл анодировани титановых сплавов |
| US3943041A (en) * | 1974-02-12 | 1976-03-09 | Plessey Handel Und Investments A.G. | Method of producing tantalum capacitors |
Non-Patent Citations (1)
| Title |
|---|
| EXBK/75 * |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2478134B1 (OSRAM) | 1984-01-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |