FR2925524B1 - Procede et dispositif pour augmenter la resistance a la corrosion de surfaces nitrocarburees et oxydees de pieces en acier - Google Patents
Procede et dispositif pour augmenter la resistance a la corrosion de surfaces nitrocarburees et oxydees de pieces en acierInfo
- Publication number
- FR2925524B1 FR2925524B1 FR0709114A FR0709114A FR2925524B1 FR 2925524 B1 FR2925524 B1 FR 2925524B1 FR 0709114 A FR0709114 A FR 0709114A FR 0709114 A FR0709114 A FR 0709114A FR 2925524 B1 FR2925524 B1 FR 2925524B1
- Authority
- FR
- France
- Prior art keywords
- nitrocarbon
- corrosion resistance
- steel parts
- oxide surfaces
- increasing corrosion
- 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.)
- Active
Links
- 238000005260 corrosion Methods 0.000 title 1
- 230000007797 corrosion Effects 0.000 title 1
- 238000000034 method Methods 0.000 title 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
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/80—After-treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0709114A FR2925524B1 (fr) | 2007-12-21 | 2007-12-21 | Procede et dispositif pour augmenter la resistance a la corrosion de surfaces nitrocarburees et oxydees de pieces en acier |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0709114A FR2925524B1 (fr) | 2007-12-21 | 2007-12-21 | Procede et dispositif pour augmenter la resistance a la corrosion de surfaces nitrocarburees et oxydees de pieces en acier |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2925524A1 FR2925524A1 (fr) | 2009-06-26 |
FR2925524B1 true FR2925524B1 (fr) | 2010-01-22 |
Family
ID=39618881
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0709114A Active FR2925524B1 (fr) | 2007-12-21 | 2007-12-21 | Procede et dispositif pour augmenter la resistance a la corrosion de surfaces nitrocarburees et oxydees de pieces en acier |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2925524B1 (fr) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4496401A (en) * | 1981-10-15 | 1985-01-29 | Lucas Industries | Corrosion resistant steel components and method of manufacture thereof |
DE4027011A1 (de) * | 1990-08-27 | 1992-03-05 | Degussa | Verfahren zur verbesserung der korrosionsbestaendigkeit nitrocarburierter bauteile aus eisenwerkstoffen |
DE4228748A1 (de) * | 1992-09-01 | 1994-03-03 | Iva Industrieoefen Verfahren A | Ein Verfahren zum Dehydrieren von nitrierten bzw. nitrocarburierten Stahlteilen sowie zur Messung des Effektes |
DE102006054280B4 (de) * | 2006-11-17 | 2011-01-05 | Durferrit Gmbh | Verfahren und Vorrichtung zur Erhöhung der Korrosionsbeständigkeit nitrocarburierter oder nitrocarburierter und oxidierter Oberflächen von aus Stahl bestehenden Bauteilen |
-
2007
- 2007-12-21 FR FR0709114A patent/FR2925524B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
FR2925524A1 (fr) | 2009-06-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BRPI0822477A2 (pt) | Dispositiv e método para medir nível de metal fundido | |
HK1186787A1 (zh) | 用於導航網頁的設備和方法 | |
GB201108192D0 (en) | Device and method for hardening metal workpieces | |
PL2208799T3 (pl) | Sposób topienia i rafinacji stali do produkcji rur stalowych o doskonałej kwasoodporności | |
EP2116313A4 (fr) | Dispositif et procédé pour refroidir une bande d'acier laminée à chaud | |
PL2000761T3 (pl) | Urządzenie i sposób do uzyskiwania metali nieżelaznych | |
BRPI0913976A2 (pt) | sistema de inspeção de artigo eletrônico com capacidade de detecção de metal e método para isto | |
ZA200704018B (en) | Method and device for measuring the temperature of a molten metal bath | |
BRPI0920063A2 (pt) | processo e sistema de contagem e de análise de inclusões em uma liga | |
BRPI0907190A8 (pt) | aparelho e método para fabricar recipientes de metal | |
BRPI0717798A2 (pt) | Aparelho e método para reduzir óxido de ferro | |
BRPI0720604A8 (pt) | composição e método para detecção de desmineralização | |
EP2124043A4 (fr) | Procede d'inspection par courant de foucault, tuyau en acier inspecte par le procede d'inspection par courant de foucault, et dispositif d'inspection par courant de foucault pour mettre en oeuvre le procede d'inspection par courant de foucault | |
EP2063262A4 (fr) | Dispositif d'identification des métaux et procédé d'identification des métaux | |
BRPI0922325A2 (pt) | processo e dispositivo para a determinação de uma corrente contínua e dispositivo de soldagem por resistência | |
ZA201104552B (en) | Device and method for detecting deposits | |
FR2947609B1 (fr) | Dispositif de raccordement pour canalisations et procede de raccordement associe | |
BRPI0921103A2 (pt) | método e sistema para estabelecer uma vedação de metal | |
ZA201003734B (en) | Device and method for obtaining metals or metal compounds | |
PL2015049T3 (pl) | Urządzenie do zbierania gazów w roztopionych metalach i odpowiedni sposób pomiaru | |
BRPI0814930A2 (pt) | Método de solidificação de silício metálico | |
EP2186018A4 (fr) | Système et procédé d'enregistrement d'instances à partir d'un historique | |
DE602006005360D1 (de) | Verfahren und Vorrichtung für nahtloses Handover | |
FR2955937B1 (fr) | Procede de detection non destructif de brulures d'usinage d'un acier a tres haute resistance, procede et nuancier d'etalonnage de brulures d'usinage de cet acier | |
ZA200807461B (en) | Device and method for widening metal elements |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 9 |
|
PLFP | Fee payment |
Year of fee payment: 10 |
|
PLFP | Fee payment |
Year of fee payment: 11 |
|
PLFP | Fee payment |
Year of fee payment: 13 |
|
PLFP | Fee payment |
Year of fee payment: 14 |
|
PLFP | Fee payment |
Year of fee payment: 15 |
|
PLFP | Fee payment |
Year of fee payment: 16 |
|
PLFP | Fee payment |
Year of fee payment: 17 |