DE60112657D1 - Aufkohlungsanlage mit Gasaufheizung - Google Patents

Aufkohlungsanlage mit Gasaufheizung

Info

Publication number
DE60112657D1
DE60112657D1 DE60112657T DE60112657T DE60112657D1 DE 60112657 D1 DE60112657 D1 DE 60112657D1 DE 60112657 T DE60112657 T DE 60112657T DE 60112657 T DE60112657 T DE 60112657T DE 60112657 D1 DE60112657 D1 DE 60112657D1
Authority
DE
Germany
Prior art keywords
gas heating
heat treatment
low pressure
heating system
steel components
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
DE60112657T
Other languages
English (en)
Other versions
DE60112657T2 (de
DE60112657T9 (de
Inventor
Max Eymin
Laurent Pelissier
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.)
CONST MECANIQUES GRENOBLE ET
Original Assignee
CONST MECANIQUES GRENOBLE ET
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 CONST MECANIQUES GRENOBLE ET filed Critical CONST MECANIQUES GRENOBLE ET
Application granted granted Critical
Publication of DE60112657D1 publication Critical patent/DE60112657D1/de
Publication of DE60112657T2 publication Critical patent/DE60112657T2/de
Publication of DE60112657T9 publication Critical patent/DE60112657T9/de
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • F27D99/0001—Heating elements or systems
    • F27D99/0033—Heating elements or systems using burners
    • F27D99/0035—Heating indirectly through a radiant surface
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/773—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material under reduced pressure or vacuum
    • 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)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Furnace Details (AREA)
  • Gas Burners (AREA)
  • Air Bags (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Tunnel Furnaces (AREA)
  • Resistance Heating (AREA)
DE60112657T 2000-06-06 2001-06-05 Gasbeheizte Anlage zur Aufkohlung bzw. Einsatzhärtung Expired - Fee Related DE60112657T9 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0007232A FR2809746B1 (fr) 2000-06-06 2000-06-06 Installation de cementation chauffee au gaz
FR0007232 2000-06-06

Publications (3)

Publication Number Publication Date
DE60112657D1 true DE60112657D1 (de) 2005-09-22
DE60112657T2 DE60112657T2 (de) 2006-06-14
DE60112657T9 DE60112657T9 (de) 2006-10-19

Family

ID=8851013

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60112657T Expired - Fee Related DE60112657T9 (de) 2000-06-06 2001-06-05 Gasbeheizte Anlage zur Aufkohlung bzw. Einsatzhärtung

Country Status (9)

Country Link
US (1) US6627145B2 (de)
EP (1) EP1162279B1 (de)
JP (1) JP2002146513A (de)
CN (1) CN1328171A (de)
AT (1) ATE302290T1 (de)
CA (1) CA2350004A1 (de)
DE (1) DE60112657T9 (de)
FR (1) FR2809746B1 (de)
MX (1) MXPA01005661A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2884523B1 (fr) * 2005-04-19 2008-01-11 Const Mecaniques Sa Et Procede et four de carbonitruration a basse pression
EP1989335A4 (de) * 2005-11-23 2010-04-07 Surface Comb Inc Oberflächenbehandlung von metallgegenständen in einem atmosphärenofen
AT504218B1 (de) * 2006-10-02 2008-06-15 Siemens Vai Metals Tech Gmbh Haspelofen
CA2771090C (en) 2009-08-07 2017-07-11 Swagelok Company Low temperature carburization under soft vacuum
US9617632B2 (en) 2012-01-20 2017-04-11 Swagelok Company Concurrent flow of activating gas in low temperature carburization
CN104276595B (zh) 2014-10-28 2016-08-17 东江环保股份有限公司 一种碱式氯化锌的制备方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4093195A (en) * 1977-01-19 1978-06-06 Holcroft & Company Carburizing furnace
GB2045408A (en) * 1979-03-28 1980-10-29 Holcroft Furnace system
DE8414235U1 (de) * 1984-05-10 1984-08-02 Colt International Gmbh, 4190 Kleve Heizgeraet
JPS60248909A (ja) * 1984-05-23 1985-12-09 Tokyo Gas Co Ltd ラジアントチユ−ブバ−ナ
US4763880A (en) * 1987-04-03 1988-08-16 Holcroft/Loftus Inc. Rotary hearth multi-chamber, multi-purpose furnace system
FR2616518B1 (fr) 1987-06-11 1990-11-30 Gaz De France Tube interne en ceramique notamment pour tube radiant en doigt de gant a recirculation
FR2616520B1 (fr) 1987-06-11 1989-10-27 Gaz De France Systeme a bruleur notamment a grande vitesse de sortie des gaz brules
FR2644567A1 (fr) 1989-03-17 1990-09-21 Etudes Const Mecaniques Dispositif pour l'execution de traitements thermiques enchaines en continu sous vide
US5164145A (en) * 1990-10-10 1992-11-17 Thermo Process Systems Inc. Rotary furnace oil seal employing endothermic gas purge
FR2678287B1 (fr) * 1991-06-26 1993-10-29 Etudes Constructions Mecaniques Procede et four de cementation a basse pression.
US5261976A (en) * 1991-12-31 1993-11-16 Gas Research Institute Control system for a soft vacuum furnace
FR2771754B1 (fr) 1997-12-02 2000-02-11 Etudes Const Mecaniques Installation de traitement thermique sous vide modulaire
US6159306A (en) * 1998-10-26 2000-12-12 Barbour; George E. Carburizing device and method of using the same

Also Published As

Publication number Publication date
MXPA01005661A (es) 2003-10-06
CA2350004A1 (en) 2001-12-06
FR2809746A1 (fr) 2001-12-07
FR2809746B1 (fr) 2003-03-21
DE60112657T2 (de) 2006-06-14
US20020017746A1 (en) 2002-02-14
CN1328171A (zh) 2001-12-26
EP1162279B1 (de) 2005-08-17
EP1162279A1 (de) 2001-12-12
US6627145B2 (en) 2003-09-30
ATE302290T1 (de) 2005-09-15
JP2002146513A (ja) 2002-05-22
DE60112657T9 (de) 2006-10-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee