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 acier

Info

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
Application number
FR0709114A
Other languages
English (en)
Other versions
FR2925524A1 (fr
Inventor
Ulrich Baudis
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Durferrit GmbH Thermotechnik
Original Assignee
Durferrit GmbH Thermotechnik
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Durferrit GmbH Thermotechnik filed Critical Durferrit GmbH Thermotechnik
Priority to FR0709114A priority Critical patent/FR2925524B1/fr
Publication of FR2925524A1 publication Critical patent/FR2925524A1/fr
Application granted granted Critical
Publication of FR2925524B1 publication Critical patent/FR2925524B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C8/00Solid 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
    • C23C8/80After-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)
FR0709114A 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 Active FR2925524B1 (fr)

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)

* Cited by examiner, † Cited by third party
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

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