FR737433A - Procédé pour empêcher la ternissure des surfaces de métaux - Google Patents
Procédé pour empêcher la ternissure des surfaces de métauxInfo
- Publication number
- FR737433A FR737433A FR737433DA FR737433A FR 737433 A FR737433 A FR 737433A FR 737433D A FR737433D A FR 737433DA FR 737433 A FR737433 A FR 737433A
- Authority
- FR
- France
- Prior art keywords
- metal surfaces
- prevent tarnishing
- tarnishing
- prevent
- 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.)
- Expired
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
- C23C22/06—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 aqueous acidic solutions with pH less than 6
- C23C22/24—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 aqueous acidic solutions with pH less than 6 containing hexavalent chromium compounds
-
- 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
-
- 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
- C23C22/06—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 aqueous acidic solutions with pH less than 6
- C23C22/48—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 aqueous acidic solutions with pH less than 6 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or oxalates
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)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Electroplating Methods And Accessories (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE737433X | 1931-05-23 | ||
DE1995225X | 1931-05-23 | ||
DE395491X | 1931-05-23 | ||
DEV26875D DE572342C (de) | 1931-05-23 | 1931-05-24 | Verfahren zur Verhinderung des Anlaufens von Oberflaechen aus Silber oder einer Silberlegierung |
DEV27314D DE601408C (de) | 1931-05-23 | 1931-09-17 | Verfahren zur Verhinderung des Anlaufens von Gegenstaenden aus Nickel, Kupfer und Legierungen dieser Metalle |
Publications (1)
Publication Number | Publication Date |
---|---|
FR737433A true FR737433A (fr) | 1932-12-12 |
Family
ID=61187870
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR737433D Expired FR737433A (fr) | 1931-05-23 | 1932-05-23 | Procédé pour empêcher la ternissure des surfaces de métaux |
Country Status (4)
Country | Link |
---|---|
US (1) | US1995225A (fr) |
DE (2) | DE572342C (fr) |
FR (1) | FR737433A (fr) |
GB (1) | GB395491A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2548419A (en) * | 1945-08-23 | 1951-04-10 | Poor & Co | Method for production of lustrous zinc |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL102025C (fr) * | 1955-05-14 | |||
US5219617A (en) * | 1989-09-19 | 1993-06-15 | Michigan Chrome And Chemical Company | Corrosion resistant coated articles and process for making same |
BE1005464A3 (fr) * | 1990-11-03 | 1993-08-03 | Glaverbel | Objets reflechissants et leur procede de fabrication. |
WO2014020981A1 (fr) * | 2012-07-31 | 2014-02-06 | 株式会社大和化成研究所 | Fluide de placage d'électro-argent |
-
1931
- 1931-05-24 DE DEV26875D patent/DE572342C/de not_active Expired
- 1931-09-17 DE DEV27314D patent/DE601408C/de not_active Expired
-
1932
- 1932-05-20 US US612646A patent/US1995225A/en not_active Expired - Lifetime
- 1932-05-23 GB GB14541/32A patent/GB395491A/en not_active Expired
- 1932-05-23 FR FR737433D patent/FR737433A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2548419A (en) * | 1945-08-23 | 1951-04-10 | Poor & Co | Method for production of lustrous zinc |
Also Published As
Publication number | Publication date |
---|---|
GB395491A (en) | 1933-07-20 |
DE572342C (de) | 1933-03-14 |
US1995225A (en) | 1935-03-19 |
DE601408C (de) | 1934-08-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR48404E (fr) | Procédé de revêtement des métaux | |
FR824277A (fr) | Bains et procédé pour la précipitation électrolytique des métaux | |
FR724422A (fr) | Procédé pour constituer des revêtements de phosphate sur les métaux | |
FR861065A (fr) | Procédé pour diminuer la corrosion des métaux | |
FR737433A (fr) | Procédé pour empêcher la ternissure des surfaces de métaux | |
FR49888E (fr) | Procédé pour empêcher la corrosion du magnésium et des alliages de magnésium | |
FR737031A (fr) | Procédé pour l'obtention de dépôts électrolytiques d'alliages | |
FR734037A (fr) | Procédé pour empêcher la corrosion des surfaces métalliques | |
FR767389A (fr) | Procédé pour améliorer la fluidité des laitiers | |
FR781641A (fr) | Procédé pour empêcher le rancissement de savons | |
FR710792A (fr) | Procédé pour la production de métaux carbonyles | |
FR780292A (fr) | Produit pour le désémaillage de surfaces métalliques | |
FR840385A (fr) | Procédé de décapage pour le revêtement métallique des métaux | |
FR39628E (fr) | Procédé pour l'activation des protéases | |
FR714459A (fr) | Procédé pour la production d'eponge métallique | |
FR724145A (fr) | Procédé de raidissage des pièces métalliques | |
FR725306A (fr) | Procédé pour le forgeage des alliages légers | |
FR740443A (fr) | Procédé pour la production de nitrates de métaux alcalins | |
FR733261A (fr) | Procédé pour la protection des surfaces métalliques et composition antirouille | |
FR724925A (fr) | Procédé pour la fabrication de pièces métalliques profilées | |
FR734761A (fr) | Procédé pour améliorer la conductibilité du cuivre | |
FR790385A (fr) | Procédé de passivation des métaux ferreux | |
FR711305A (fr) | Procédé pour la production des métaux purs | |
FR835312A (fr) | Procédé pour traiter superficiellement des articles métalliques | |
FR710119A (fr) | Procédé pour la production de cyanamides des métaux alcalino-terreux et du magnésium |