IT1271268B - Procedimento per il trattamento a caldo di pezzi con gas di trattamento - Google Patents

Procedimento per il trattamento a caldo di pezzi con gas di trattamento

Info

Publication number
IT1271268B
IT1271268B ITMI942516A ITMI942516A IT1271268B IT 1271268 B IT1271268 B IT 1271268B IT MI942516 A ITMI942516 A IT MI942516A IT MI942516 A ITMI942516 A IT MI942516A IT 1271268 B IT1271268 B IT 1271268B
Authority
IT
Italy
Prior art keywords
treatment
pieces
hot
gas
treatment gas
Prior art date
Application number
ITMI942516A
Other languages
English (en)
Inventor
Alexander Jurmann
Reinhard Strigl
Original Assignee
Linde Ag
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 Ag filed Critical Linde Ag
Publication of ITMI942516A0 publication Critical patent/ITMI942516A0/it
Publication of ITMI942516A1 publication Critical patent/ITMI942516A1/it
Application granted granted Critical
Publication of IT1271268B publication Critical patent/IT1271268B/it

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)
  • Furnace Details (AREA)
ITMI942516A 1993-12-22 1994-12-15 Procedimento per il trattamento a caldo di pezzi con gas di trattamento IT1271268B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4343927A DE4343927C1 (de) 1993-12-22 1993-12-22 Verfahren zur Wärmebehandlung von Werkstücken unter Behandlungsgas

Publications (3)

Publication Number Publication Date
ITMI942516A0 ITMI942516A0 (it) 1994-12-15
ITMI942516A1 ITMI942516A1 (it) 1996-06-15
IT1271268B true IT1271268B (it) 1997-05-27

Family

ID=6505833

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI942516A IT1271268B (it) 1993-12-22 1994-12-15 Procedimento per il trattamento a caldo di pezzi con gas di trattamento

Country Status (5)

Country Link
AT (1) AT404139B (it)
CZ (1) CZ326294A3 (it)
DE (1) DE4343927C1 (it)
FR (1) FR2714075A1 (it)
IT (1) IT1271268B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3460075B2 (ja) * 1995-12-28 2003-10-27 同和鉱業株式会社 金属の浸炭方法
DE19815233A1 (de) * 1998-04-04 1999-10-07 Ald Vacuum Techn Gmbh Verfahren zur Vakuumaufkohlung unter Behandlungsgas
US6287393B1 (en) 1999-09-03 2001-09-11 Air Products And Chemicals, Inc. Process for producing carburizing atmospheres
DE19951519A1 (de) * 1999-10-26 2001-05-03 Linde Gas Ag Verfahren zur Erzeugung von CO- und H2-haltigem Behandlungsgas für die Wärmebehandlung von metallischem Gut
DE10023409A1 (de) * 2000-05-12 2001-11-15 Linde Gas Ag Gasgenerator und Verfahren zur Erzeugung eines CO- und H2-haltigen Behandlungsgases für die Wärmebehandlung von metallischem Gut sowie Wärmebehandlungsanlage mit einem Gasgenerator
DE102004009288B4 (de) * 2004-02-26 2005-12-15 Universität Karlsruhe Abgasnachbehandlung bei der Vakuumaufkohlung von Stahl

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE3630833A1 (de) * 1986-09-10 1988-03-17 Linde Ag Verfahren und vorrichtung zur waermebehandlung metallischer werkstuecke
US5133813A (en) * 1990-07-03 1992-07-28 Tokyo Heat Treating Company Ltd. Gas-carburizing process and apparatus
DE4110361C2 (de) * 1991-03-28 1998-04-30 Linde Ag Verfahren zum Gasaufkohlen von Eisenwerkstücken und Anlagen zu deren Durchführung

Also Published As

Publication number Publication date
ITMI942516A1 (it) 1996-06-15
DE4343927C1 (de) 1995-01-05
AT404139B (de) 1998-08-25
ITMI942516A0 (it) 1994-12-15
ATA233394A (de) 1998-01-15
FR2714075A1 (fr) 1995-06-23
CZ326294A3 (en) 1996-07-17

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Legal Events

Date Code Title Description
0001 Granted