DE707661T1 - Verfahren und ofen zum nitrieren von metallischen formteilen bei niedrigen druck - Google Patents

Verfahren und ofen zum nitrieren von metallischen formteilen bei niedrigen druck

Info

Publication number
DE707661T1
DE707661T1 DE0707661T DE95918040T DE707661T1 DE 707661 T1 DE707661 T1 DE 707661T1 DE 0707661 T DE0707661 T DE 0707661T DE 95918040 T DE95918040 T DE 95918040T DE 707661 T1 DE707661 T1 DE 707661T1
Authority
DE
Germany
Prior art keywords
nitrating
oven
low pressure
molded parts
metallic molded
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.)
Pending
Application number
DE0707661T
Other languages
German (de)
English (en)
Inventor
Jean-Pierre Souchard
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.)
Innovatique SA
Original Assignee
Innovatique SA
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
Priority claimed from FR9405062A external-priority patent/FR2719057B1/fr
Priority claimed from FR9411483A external-priority patent/FR2725015B1/fr
Application filed by Innovatique SA filed Critical Innovatique SA
Publication of DE707661T1 publication Critical patent/DE707661T1/de
Pending legal-status Critical Current

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
    • 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
    • C23C8/06—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 using gases
    • C23C8/08—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 using gases only one element being applied
    • C23C8/24—Nitriding
    • C23C8/26—Nitriding of ferrous surfaces
    • 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
    • C23C8/06—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 using gases
    • C23C8/36—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 using gases using ionised gases, e.g. ionitriding
    • C23C8/38—Treatment of ferrous surfaces

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
DE0707661T 1994-04-22 1995-04-21 Verfahren und ofen zum nitrieren von metallischen formteilen bei niedrigen druck Pending DE707661T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9405062A FR2719057B1 (fr) 1994-04-22 1994-04-22 Procédé pour la nitruration à bsase pression d'une pièce métallique et four pour la mise en Óoeuvre dudit procédé.
FR9411483A FR2725015B1 (fr) 1994-09-23 1994-09-23 Four utilisable pour la nitruration a basse pression d'une piece metallique
PCT/FR1995/000522 WO1995029269A1 (fr) 1994-04-22 1995-04-21 Procede pour la nitruration a basse pression d'une piece metallique et four pour la mise en ×uvre dudit procede

Publications (1)

Publication Number Publication Date
DE707661T1 true DE707661T1 (de) 1996-10-10

Family

ID=26231123

Family Applications (2)

Application Number Title Priority Date Filing Date
DE0707661T Pending DE707661T1 (de) 1994-04-22 1995-04-21 Verfahren und ofen zum nitrieren von metallischen formteilen bei niedrigen druck
DE69515588T Expired - Lifetime DE69515588T2 (de) 1994-04-22 1995-04-21 Procede pour la nitruration a basse pression d'une piece metallique et four pour la mise en oeuvre dudit procede

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69515588T Expired - Lifetime DE69515588T2 (de) 1994-04-22 1995-04-21 Procede pour la nitruration a basse pression d'une piece metallique et four pour la mise en oeuvre dudit procede

Country Status (4)

Country Link
EP (1) EP0707661B1 (zh)
DE (2) DE707661T1 (zh)
TW (1) TW279902B (zh)
WO (1) WO1995029269A1 (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19947381B4 (de) * 1999-10-01 2011-06-22 METAPLAS IONON Oberflächenveredelungstechnik GmbH, 51427 Vorrichtung zur Wärmebehandlung von Werkstücken, insbesondere zum Gasnitrieren, Nitrocarburieren und Oxidieren
DE10118494C2 (de) * 2001-04-04 2003-12-11 Aichelin Gesmbh Moedling Verfahren zur Niederdruck-Carbonitrierung von Stahlteilen
DE102009002985A1 (de) * 2009-05-11 2010-11-18 Robert Bosch Gmbh Verfahren zur Carbonitrierung
GB2497354B (en) * 2011-12-07 2014-09-24 Solaris Holdings Ltd Method of improvement of mechanical properties of products made of metals and alloys
DE102014213510A1 (de) * 2014-07-11 2016-02-18 Robert Bosch Gmbh Verfahren zum Nitrieren eines Bauteils eines Kraftstoffeinspritzsystems
CN110747430B (zh) * 2019-10-25 2020-12-15 西南交通大学 一种低压气体快速渗氮方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB564841A (en) * 1943-02-13 1944-10-16 John Fallon Improvements in furnaces heated by gaseous or liquid fuels
DE1933439A1 (de) * 1968-07-01 1970-01-15 Gen Electric Nitrierverfahren
FR2264891B1 (zh) * 1974-03-19 1977-10-07 Michel Henri
SE7700229L (sv) * 1976-01-22 1977-07-23 Western Electric Co Forfarande for beleggning av substrat genom utfellning fran ett plasma
FI63783C (fi) * 1981-09-30 1983-08-10 Kymin Oy Kymmene Ab Foerfarande foer nitrering vid laogt tryck med hjaelp av glimurladdning
FR2524006B1 (fr) * 1982-03-23 1985-10-11 Air Liquide Procede de durcissement superficiel de pieces metalliques
JPS60211061A (ja) * 1984-04-05 1985-10-23 Toyota Central Res & Dev Lab Inc アルミニウム材のイオン窒化方法
DE3705710A1 (de) * 1986-02-24 1987-08-27 Ohara Co Verfahren zum nitrieren der oberflaeche von formteilen aus titan und vorrichtung zur nitrierbehandlung
GB8608717D0 (en) * 1986-04-10 1986-05-14 Lucas Ind Plc Metal components
US4926793A (en) * 1986-12-15 1990-05-22 Shin-Etsu Handotai Co., Ltd. Method of forming thin film and apparatus therefor
US5039357A (en) * 1990-06-15 1991-08-13 Dynamic Metal Treating, Inc. Method for nitriding and nitrocarburizing rifle barrels in a fluidized bed furnace
FR2674618B1 (fr) * 1991-03-27 1998-03-13 Etudes Const Mecaniques Procede et four de nitruration.
DE4208848C2 (de) * 1991-12-04 2001-08-30 Ald Vacuum Techn Ag Verfahren zur thermochemischen Nachbehandlung von Stählen und Metallen

Also Published As

Publication number Publication date
EP0707661B1 (fr) 2000-03-15
EP0707661A1 (fr) 1996-04-24
WO1995029269A1 (fr) 1995-11-02
DE69515588T2 (de) 2000-09-07
TW279902B (zh) 1996-07-01
DE69515588D1 (de) 2000-04-20

Similar Documents

Publication Publication Date Title
DE69517526D1 (de) Verfahren zum zusammenfügen von elastischen teilen
DE69430474D1 (de) Verfahren und gerät zum verbinden von metallstücken
DE69435286D1 (de) Verfahren und zusammensetzungen zum hervorrufen von schlaf
DE69725854D1 (de) Verfahren und vorrichtung zur erstellung des aktivierungsdatums für ein zellulartelefon
DE69501010T2 (de) Verfahren zum Beschichten metallischer Oberflächen
DE69514809T2 (de) Verfahren zum reparieren von substraten
DE69719805D1 (de) Verfahren zum erzeugen von elastischen höckern
DE69804577D1 (de) Material und Verfahren zum Reparieren von Koksofenkammern
DE19581043T1 (de) Verfahren und Vorrichtung zum Bewirken von beim Spritzformen angebrachter Dekoration
DE69530069T2 (de) Schaltung und verfahren zur unterdrückung von funkstörungen
DE69522993T2 (de) Flussmittel und Verfahren zum Weichlöten
DE69505994D1 (de) Vorrichtung und verfahren zum kathodenzerstäuben von kohlenstoff
DE69508293D1 (de) Verfahren zum Polieren von Metallbändern
DE69519467T2 (de) Verfahren und Ofen zum Veraschen
DE69731101D1 (de) Dekorationsteil aus titanbasis und verfahren zum härten
DE69500499D1 (de) Verfahren und Montagevorrichtung zum Befestigen von Komponenten in spezifischen Positionen
DE59510211D1 (de) Verfahren und Vorrichtung zum Runden von Blechstücken
DE707661T1 (de) Verfahren und ofen zum nitrieren von metallischen formteilen bei niedrigen druck
DE59406626D1 (de) Verfahren zum einstellen von reibahlen und dergleichen
DE59508378D1 (de) Verfahren und Schaltungsanordnung zum Farbstanzen
DE19681551T1 (de) Blechglied mit Umfangswand und Verfahren zum Verdicken dieser Umfangswand
DE59509789D1 (de) Verfahren zum Chargieren von Erz
DE19581094D2 (de) Verfahren und Vorrichtung zum Kühlen von Gasen
DE69509258T2 (de) Schweissverfahren und -vorrichtung, verfahren zum kontrollieren von schweissungen
DE69617473T2 (de) Verfahren und gerät zum gleichzeitigen zusammensetzen einer vielzahl von reifen