FR2712898B1 - Procédé de cémentation gazeuse. - Google Patents

Procédé de cémentation gazeuse.

Info

Publication number
FR2712898B1
FR2712898B1 FR9413971A FR9413971A FR2712898B1 FR 2712898 B1 FR2712898 B1 FR 2712898B1 FR 9413971 A FR9413971 A FR 9413971A FR 9413971 A FR9413971 A FR 9413971A FR 2712898 B1 FR2712898 B1 FR 2712898B1
Authority
FR
France
Prior art keywords
cementation process
gas cementation
gas
cementation
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 - Fee Related
Application number
FR9413971A
Other languages
English (en)
Other versions
FR2712898A1 (fr
Inventor
Reinhard Strigl
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.)
Linde GmbH
Original Assignee
Linde GmbH
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 Linde GmbH filed Critical Linde GmbH
Publication of FR2712898A1 publication Critical patent/FR2712898A1/fr
Application granted granted Critical
Publication of FR2712898B1 publication Critical patent/FR2712898B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C23C8/20—Carburising

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)
FR9413971A 1993-11-24 1994-11-22 Procédé de cémentation gazeuse. Expired - Fee Related FR2712898B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4340060A DE4340060C1 (de) 1993-11-24 1993-11-24 Verfahren zum Gasaufkohlen

Publications (2)

Publication Number Publication Date
FR2712898A1 FR2712898A1 (fr) 1995-06-02
FR2712898B1 true FR2712898B1 (fr) 1997-07-18

Family

ID=6503345

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9413971A Expired - Fee Related FR2712898B1 (fr) 1993-11-24 1994-11-22 Procédé de cémentation gazeuse.

Country Status (5)

Country Link
AT (1) AT401655B (fr)
CZ (1) CZ284392B6 (fr)
DE (1) DE4340060C1 (fr)
FR (1) FR2712898B1 (fr)
IT (1) IT1271083B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19819042A1 (de) * 1998-04-28 1999-11-04 Linde Ag Verfahren und Anlage zum Gasaufkohlen
DE10101070C1 (de) * 2001-01-11 2002-10-02 Mtu Aero Engines Gmbh Verfahren zum Gasphasendiffusionsbeschichten von metallischen Bauteilen
FR2939448B1 (fr) * 2008-12-09 2011-05-06 Air Liquide Procede de production d'une atmosphere gazeuse pour le traitement des metaux.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1817345A (en) * 1927-07-19 1931-08-04 Carbide & Carbon Chem Corp Process for case carburizing and heat treating metals
CH448673A (fr) * 1965-12-09 1967-12-15 Four Electr Delemont Sa Du Procédé de cémentation gazeuse d'acier
DE2000060A1 (de) * 1970-01-02 1971-07-08 Maag Zahnraeder & Maschinen Ag Verfahren zur Beschleunigung des Aufkohlens von Werkstuecken aus Stahl nach dem Generator-Traegergasverfahren
GB2044804A (en) * 1979-03-16 1980-10-22 Boc Ltd Heat treatment method
US4306918A (en) * 1980-04-22 1981-12-22 Air Products And Chemicals, Inc. Process for carburizing ferrous metals
EP0063655B1 (fr) * 1981-04-27 1986-06-18 Air Products And Chemicals, Inc. Procédé pour cémenter des métaux ferreux
FR2527641A1 (fr) * 1982-05-28 1983-12-02 Air Liquide Procede de traitement thermique de pieces metalliques par carburation

Also Published As

Publication number Publication date
CZ290594A3 (en) 1995-08-16
DE4340060C1 (de) 1995-04-20
ITMI942371A1 (it) 1996-05-23
FR2712898A1 (fr) 1995-06-02
AT401655B (de) 1996-11-25
IT1271083B (it) 1997-05-26
ATA214994A (de) 1996-03-15
ITMI942371A0 (it) 1994-11-23
CZ284392B6 (cs) 1998-11-11

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse