ATE165399T1 - Verfahren und vorrichtung zum wärmebehandeln von werkstücken - Google Patents

Verfahren und vorrichtung zum wärmebehandeln von werkstücken

Info

Publication number
ATE165399T1
ATE165399T1 AT94917627T AT94917627T ATE165399T1 AT E165399 T1 ATE165399 T1 AT E165399T1 AT 94917627 T AT94917627 T AT 94917627T AT 94917627 T AT94917627 T AT 94917627T AT E165399 T1 ATE165399 T1 AT E165399T1
Authority
AT
Austria
Prior art keywords
pct
workpieces
carbon dioxide
combustion
sec
Prior art date
Application number
AT94917627T
Other languages
English (en)
Inventor
Friedhelm Kuehn
Original Assignee
Loi Thermprocess 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 Loi Thermprocess Gmbh filed Critical Loi Thermprocess Gmbh
Application granted granted Critical
Publication of ATE165399T1 publication Critical patent/ATE165399T1/de

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
    • C23C8/28—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 more than one element being applied in one step
    • C23C8/30—Carbo-nitriding
    • 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)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Incineration Of Waste (AREA)
  • Processing Of Solid Wastes (AREA)
AT94917627T 1993-06-03 1994-05-13 Verfahren und vorrichtung zum wärmebehandeln von werkstücken ATE165399T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4318400A DE4318400C1 (de) 1993-06-03 1993-06-03 Verfahren und Vorrichtung zum Wärmebehandeln von Werkstücken

Publications (1)

Publication Number Publication Date
ATE165399T1 true ATE165399T1 (de) 1998-05-15

Family

ID=6489509

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94917627T ATE165399T1 (de) 1993-06-03 1994-05-13 Verfahren und vorrichtung zum wärmebehandeln von werkstücken

Country Status (6)

Country Link
US (1) US5830284A (de)
EP (1) EP0703994B1 (de)
JP (1) JPH08511063A (de)
AT (1) ATE165399T1 (de)
DE (2) DE4318400C1 (de)
WO (1) WO1994029491A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003064637A1 (en) * 2001-11-06 2003-08-07 Medtronic, Inc. Method and system for myocardial infarction repair
DE10031921A1 (de) * 2000-06-30 2002-01-17 Bosch Gmbh Robert Prozessgasaufkohlungsverfahren
US10196730B2 (en) 2009-09-10 2019-02-05 Ald Vacuum Technologies Gmbh Method and device for hardening workpieces, and workpieces hardened according to the method
DE102009041041B4 (de) 2009-09-10 2011-07-14 ALD Vacuum Technologies GmbH, 63450 Verfahren und Vorrichtung zum Härten von Werkstücken, sowie nach dem Verfahren gehärtete Werkstücke
DE102015117683B3 (de) * 2015-10-16 2016-09-29 Wienstroth Wärmebehandlungstechnik GmbH Verfahren und Vorrichtung zur Erzeugung und Behandlung von Schutz- und/oder Reaktionsgasen zur Wärmebehandlung von Metallen

Family Cites Families (14)

* 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
GB1004573A (en) * 1962-08-17 1965-09-15 Incandescent Ltd Improvements in regenerative furnaces
CH448673A (fr) * 1965-12-09 1967-12-15 Four Electr Delemont Sa Du Procédé de cémentation gazeuse d'acier
US3712597A (en) * 1970-11-18 1973-01-23 Air Preheater Glass manufacturing system
US3870474B1 (en) * 1972-11-13 1991-04-02 Regenerative incinerator systems for waste gases
DE2419997C2 (de) * 1974-04-25 1986-02-27 Ruhrgas Ag, 4300 Essen Verfahren und Einrichtung zur Erzeugung härtbarer bzw. verschleißfester Oberflächenschichten von Stahlteilen in einem Glühofen
JPS5236610B2 (de) * 1974-05-09 1977-09-17
US4219324A (en) * 1978-09-12 1980-08-26 The C. M. Kemp Manufacturing Company Process for treating metals using recycled gases
US4217091A (en) * 1978-10-10 1980-08-12 B & K Machinery International Limited Oven process with solvent free exhaust
GB2076023B (en) * 1980-05-02 1983-08-03 Air Prod & Chem Gas carburising
GB2082634B (en) * 1980-08-13 1984-04-18 Boc Ltd Heat treatment method
JPS6056059A (ja) * 1983-09-06 1985-04-01 Koyo Rindobaagu Kk 浸炭熱処理炉の排ガス変成再利用法
DE3742685A1 (de) * 1987-12-16 1989-07-13 Linde Ag Verfahren zur waermebehandlung von metallen
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
DE59405801D1 (de) 1998-05-28
EP0703994B1 (de) 1998-04-22
EP0703994A1 (de) 1996-04-03
WO1994029491A1 (de) 1994-12-22
DE4318400C1 (de) 1994-06-23
JPH08511063A (ja) 1996-11-19
US5830284A (en) 1998-11-03

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Legal Events

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