FR2809746B1 - Installation de cementation chauffee au gaz - Google Patents

Installation de cementation chauffee au gaz

Info

Publication number
FR2809746B1
FR2809746B1 FR0007232A FR0007232A FR2809746B1 FR 2809746 B1 FR2809746 B1 FR 2809746B1 FR 0007232 A FR0007232 A FR 0007232A FR 0007232 A FR0007232 A FR 0007232A FR 2809746 B1 FR2809746 B1 FR 2809746B1
Authority
FR
France
Prior art keywords
heated
gas
heat treatment
low pressure
heating system
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
FR0007232A
Other languages
English (en)
Other versions
FR2809746A1 (fr
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.)
Etudes et Constructions Mecaniques SA
Original Assignee
Etudes et Constructions Mecaniques SA
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 Etudes et Constructions Mecaniques SA filed Critical Etudes et Constructions Mecaniques SA
Priority to FR0007232A priority Critical patent/FR2809746B1/fr
Priority to US09/873,694 priority patent/US6627145B2/en
Priority to DE60112657T priority patent/DE60112657T9/de
Priority to CA002350004A priority patent/CA2350004A1/fr
Priority to JP2001169414A priority patent/JP2002146513A/ja
Priority to EP01410062A priority patent/EP1162279B1/fr
Priority to AT01410062T priority patent/ATE302290T1/de
Priority to CN01121221.7A priority patent/CN1328171A/zh
Priority to MXPA01005661A priority patent/MXPA01005661A/es
Publication of FR2809746A1 publication Critical patent/FR2809746A1/fr
Application granted granted Critical
Publication of FR2809746B1 publication Critical patent/FR2809746B1/fr
Anticipated expiration legal-status Critical
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)
  • Air Bags (AREA)
  • Furnace Details (AREA)
  • Gas Burners (AREA)
  • Tunnel Furnaces (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Resistance Heating (AREA)
FR0007232A 2000-06-06 2000-06-06 Installation de cementation chauffee au gaz Expired - Fee Related FR2809746B1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR0007232A FR2809746B1 (fr) 2000-06-06 2000-06-06 Installation de cementation chauffee au gaz
US09/873,694 US6627145B2 (en) 2000-06-06 2001-06-04 Gas-heated carburizing equipment
CA002350004A CA2350004A1 (fr) 2000-06-06 2001-06-05 Equipement de cementation par le carbone chauffe au gaz
JP2001169414A JP2002146513A (ja) 2000-06-06 2001-06-05 ガス加熱による浸炭処理装置
DE60112657T DE60112657T9 (de) 2000-06-06 2001-06-05 Gasbeheizte Anlage zur Aufkohlung bzw. Einsatzhärtung
EP01410062A EP1162279B1 (fr) 2000-06-06 2001-06-05 Installation de cémentation chauffée au gaz
AT01410062T ATE302290T1 (de) 2000-06-06 2001-06-05 Aufkohlungsanlage mit gasaufheizung
CN01121221.7A CN1328171A (zh) 2000-06-06 2001-06-06 煤气加热渗碳装置
MXPA01005661A MXPA01005661A (es) 2000-06-06 2001-06-06 Equipo de carbocementacion calentado por gas.

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2809746A1 FR2809746A1 (fr) 2001-12-07
FR2809746B1 true FR2809746B1 (fr) 2003-03-21

Family

ID=8851013

Family Applications (1)

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

Country Status (9)

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

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 (fr) * 2005-11-23 2010-04-07 Surface Comb Inc Traitement de surface d' articles metalliques dans un four atmospherique
AT504218B1 (de) * 2006-10-02 2008-06-15 Siemens Vai Metals Tech Gmbh Haspelofen
WO2011017495A1 (fr) 2009-08-07 2011-02-10 Swagelok Company Carburation à basse température sous vide partiel
JP6257527B2 (ja) 2012-01-20 2018-01-10 スウエイジロク・カンパニー 低温浸炭における活性化ガスの同時流
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
DE60112657D1 (de) 2005-09-22
US6627145B2 (en) 2003-09-30
JP2002146513A (ja) 2002-05-22
DE60112657T9 (de) 2006-10-19
FR2809746A1 (fr) 2001-12-07
MXPA01005661A (es) 2003-10-06
CA2350004A1 (fr) 2001-12-06
EP1162279B1 (fr) 2005-08-17
CN1328171A (zh) 2001-12-26
ATE302290T1 (de) 2005-09-15
EP1162279A1 (fr) 2001-12-12
DE60112657T2 (de) 2006-06-14
US20020017746A1 (en) 2002-02-14

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20070228