ATA233394A - METHOD FOR THE HEAT TREATMENT OF WORKPIECES UNDER TREATMENT GAS - Google Patents

METHOD FOR THE HEAT TREATMENT OF WORKPIECES UNDER TREATMENT GAS

Info

Publication number
ATA233394A
ATA233394A AT0233394A AT233394A ATA233394A AT A233394 A ATA233394 A AT A233394A AT 0233394 A AT0233394 A AT 0233394A AT 233394 A AT233394 A AT 233394A AT A233394 A ATA233394 A AT A233394A
Authority
AT
Austria
Prior art keywords
heat treatment
workpieces under
gas
treatment
treatment gas
Prior art date
Application number
AT0233394A
Other languages
German (de)
Other versions
AT404139B (en
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 ATA233394A publication Critical patent/ATA233394A/en
Application granted granted Critical
Publication of AT404139B publication Critical patent/AT404139B/en

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)
AT0233394A 1993-12-22 1994-12-14 METHOD FOR THE HEAT TREATMENT OF WORKPIECES UNDER TREATMENT GAS AT404139B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4343927A DE4343927C1 (en) 1993-12-22 1993-12-22 Method for thermal treatment of workpieces under treatment gas

Publications (2)

Publication Number Publication Date
ATA233394A true ATA233394A (en) 1998-01-15
AT404139B AT404139B (en) 1998-08-25

Family

ID=6505833

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0233394A AT404139B (en) 1993-12-22 1994-12-14 METHOD FOR THE HEAT TREATMENT OF WORKPIECES UNDER TREATMENT GAS

Country Status (5)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3460075B2 (en) * 1995-12-28 2003-10-27 同和鉱業株式会社 Metal carburizing method
DE19815233A1 (en) * 1998-04-04 1999-10-07 Ald Vacuum Techn Gmbh Process for vacuum carburizing under treatment gas
US6287393B1 (en) 1999-09-03 2001-09-11 Air Products And Chemicals, Inc. Process for producing carburizing atmospheres
DE19951519A1 (en) * 1999-10-26 2001-05-03 Linde Gas Ag Process for the production of CO and H2-containing treatment gas for the heat treatment of metallic goods
DE10023409A1 (en) * 2000-05-12 2001-11-15 Linde Gas Ag Gas generator used for producing carbon monoxide- and hydrogen-containing treatment gas for heat treating metallic material comprises catalyst retort and device for heating partial regions of retort
DE102004009288B4 (en) * 2004-02-26 2005-12-15 Universität Karlsruhe Exhaust gas aftertreatment during vacuum carburizing of steel

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2000060A1 (en) * 1970-01-02 1971-07-08 Maag Zahnraeder & Maschinen Ag Accelerating carburization of steel workpie - ces with generator carrier gas
DE3630833A1 (en) * 1986-09-10 1988-03-17 Linde Ag METHOD AND DEVICE FOR HEAT TREATING METAL WORKPIECES
US5133813A (en) * 1990-07-03 1992-07-28 Tokyo Heat Treating Company Ltd. Gas-carburizing process and apparatus
DE4110361C2 (en) * 1991-03-28 1998-04-30 Linde Ag Process for gas carburizing iron workpieces and plants for their implementation

Also Published As

Publication number Publication date
AT404139B (en) 1998-08-25
IT1271268B (en) 1997-05-27
CZ326294A3 (en) 1996-07-17
ITMI942516A0 (en) 1994-12-15
FR2714075A1 (en) 1995-06-23
DE4343927C1 (en) 1995-01-05
ITMI942516A1 (en) 1996-06-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee