FR2305508A1 - Procede pour oxyder des surfaces de chrome - Google Patents
Procede pour oxyder des surfaces de chromeInfo
- Publication number
- FR2305508A1 FR2305508A1 FR7602504A FR7602504A FR2305508A1 FR 2305508 A1 FR2305508 A1 FR 2305508A1 FR 7602504 A FR7602504 A FR 7602504A FR 7602504 A FR7602504 A FR 7602504A FR 2305508 A1 FR2305508 A1 FR 2305508A1
- Authority
- FR
- France
- Prior art keywords
- oxidizing
- chrome surfaces
- chrome
- oxidizing chrome
- 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
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
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/60—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using alkaline aqueous solutions with pH greater than 8
- C23C22/64—Treatment of refractory metals or alloys based thereon
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Treatment Of Metals (AREA)
- Preparing Plates And Mask In Photomechanical Process (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/561,260 US3963528A (en) | 1975-03-24 | 1975-03-24 | Oxidation of chromium surfaces |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2305508A1 true FR2305508A1 (fr) | 1976-10-22 |
FR2305508B1 FR2305508B1 (fr) | 1978-05-19 |
Family
ID=24241256
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7602504A Granted FR2305508A1 (fr) | 1975-03-24 | 1976-01-27 | Procede pour oxyder des surfaces de chrome |
Country Status (5)
Country | Link |
---|---|
US (1) | US3963528A (fr) |
JP (1) | JPS5836674B2 (fr) |
DE (1) | DE2558913A1 (fr) |
FR (1) | FR2305508A1 (fr) |
GB (1) | GB1472524A (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54147141A (en) * | 1978-05-11 | 1979-11-17 | Nippon Shii Bii Kemikaru Kk | Metal surface treatment chemicals and treatment using same |
JP2006283785A (ja) * | 2005-03-31 | 2006-10-19 | Nabtesco Corp | 油圧回路およびその弁装置 |
DE102009046878A1 (de) * | 2009-07-31 | 2011-02-03 | Advanced Mask Technology Center Gmbh & Co. Kg | Verringerung der lonenwanderung von Absorbermaterialien von Lithographiemasken durch Chrompassivierung |
JP5976335B2 (ja) * | 2012-02-17 | 2016-08-23 | 三菱重工業株式会社 | 構造物の表面処理方法 |
EP3299497A1 (fr) | 2016-09-27 | 2018-03-28 | ATOTECH Deutschland GmbH | Procédé de traitement d'une surface de chromium |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2219554A (en) * | 1938-11-23 | 1940-10-29 | Allegheny Ludlum Steel | Coloration of stainless steel |
DE722364C (de) * | 1939-06-25 | 1942-07-08 | Ig Farbenindustrie Ag | Verfahren zur Dauerpassivierung von Chrom |
US2890974A (en) * | 1957-12-02 | 1959-06-16 | Fairchild Engine & Airplane | Passivation of stainless steel alloys |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2317205A (en) * | 1943-04-20 | Method of working metals | ||
US2312066A (en) * | 1939-11-30 | 1943-02-23 | Batcheller Clements | Method of coloring stainless steel |
US3698928A (en) * | 1967-11-14 | 1972-10-17 | Fairchild Camera Instr Co | Multilayer antireflective absorption film |
-
1975
- 1975-03-24 US US05/561,260 patent/US3963528A/en not_active Expired - Lifetime
- 1975-12-29 DE DE19752558913 patent/DE2558913A1/de not_active Ceased
-
1976
- 1976-01-23 GB GB259176A patent/GB1472524A/en not_active Expired
- 1976-01-27 FR FR7602504A patent/FR2305508A1/fr active Granted
- 1976-03-23 JP JP51030921A patent/JPS5836674B2/ja not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2219554A (en) * | 1938-11-23 | 1940-10-29 | Allegheny Ludlum Steel | Coloration of stainless steel |
DE722364C (de) * | 1939-06-25 | 1942-07-08 | Ig Farbenindustrie Ag | Verfahren zur Dauerpassivierung von Chrom |
US2890974A (en) * | 1957-12-02 | 1959-06-16 | Fairchild Engine & Airplane | Passivation of stainless steel alloys |
Also Published As
Publication number | Publication date |
---|---|
JPS5836674B2 (ja) | 1983-08-10 |
FR2305508B1 (fr) | 1978-05-19 |
DE2558913A1 (de) | 1976-10-07 |
US3963528A (en) | 1976-06-15 |
JPS51119630A (en) | 1976-10-20 |
GB1472524A (en) | 1977-05-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |