FR2863628B1 - DEVICE FOR TEMPERING STEEL PARTS - Google Patents

DEVICE FOR TEMPERING STEEL PARTS

Info

Publication number
FR2863628B1
FR2863628B1 FR0351030A FR0351030A FR2863628B1 FR 2863628 B1 FR2863628 B1 FR 2863628B1 FR 0351030 A FR0351030 A FR 0351030A FR 0351030 A FR0351030 A FR 0351030A FR 2863628 B1 FR2863628 B1 FR 2863628B1
Authority
FR
France
Prior art keywords
steel parts
tempering steel
tempering
parts
steel
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 - Lifetime
Application number
FR0351030A
Other languages
French (fr)
Other versions
FR2863628A1 (en
Inventor
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.)
ECM Technologies SAS
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 FR0351030A priority Critical patent/FR2863628B1/en
Priority to PCT/FR2003/050215 priority patent/WO2005066376A1/en
Priority to AU2003302207A priority patent/AU2003302207A1/en
Publication of FR2863628A1 publication Critical patent/FR2863628A1/en
Application granted granted Critical
Publication of FR2863628B1 publication Critical patent/FR2863628B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
    • C21D1/613—Gases; Liquefied or solidified normally gaseous material
    • 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
    • C21D1/76—Adjusting the composition of the atmosphere
    • 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
    • C21D1/62—Quenching devices
    • 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
    • C21D1/767—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material with forced gas circulation; Reheating thereof
    • 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
    • C21D2241/00—Treatments in a special environment
    • C21D2241/01—Treatments in a special environment under pressure

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
FR0351030A 2003-12-11 2003-12-11 DEVICE FOR TEMPERING STEEL PARTS Expired - Lifetime FR2863628B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0351030A FR2863628B1 (en) 2003-12-11 2003-12-11 DEVICE FOR TEMPERING STEEL PARTS
PCT/FR2003/050215 WO2005066376A1 (en) 2003-12-11 2003-12-30 Device for tempering steel parts
AU2003302207A AU2003302207A1 (en) 2003-12-11 2003-12-30 Device for tempering steel parts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0351030A FR2863628B1 (en) 2003-12-11 2003-12-11 DEVICE FOR TEMPERING STEEL PARTS

Publications (2)

Publication Number Publication Date
FR2863628A1 FR2863628A1 (en) 2005-06-17
FR2863628B1 true FR2863628B1 (en) 2006-11-17

Family

ID=34610731

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0351030A Expired - Lifetime FR2863628B1 (en) 2003-12-11 2003-12-11 DEVICE FOR TEMPERING STEEL PARTS

Country Status (3)

Country Link
AU (1) AU2003302207A1 (en)
FR (1) FR2863628B1 (en)
WO (1) WO2005066376A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2879474B1 (en) 2004-12-16 2008-06-13 Air Liquide PROCESS FOR CLEANING AN INCORPORATING MIXTURE COMPRISING CARBON DIOXIDE (CO2) AND CARBON MONOXIDE (CO) FOR THE REMOVAL OF THE CARBON MONOXIDE (CO) CONTAINED IN THIS MIXTURE
FR2890979B1 (en) * 2005-09-16 2007-11-02 Air Liquide METHOD FOR PREVENTING THE FORMATION OF CARBON MONOXIDE DURING A GAS TREATMENT OPERATION
CN106498136B (en) * 2016-12-30 2018-04-03 上海颐柏热处理设备有限公司 A kind of device of high-pressure liquid or above-critical state quenching
CN109234519A (en) * 2018-10-31 2019-01-18 上海颐柏热处理设备有限公司 It is a kind of to cool down controllable heat treating facilities

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4100989A1 (en) * 1991-01-15 1992-07-16 Linde Ag PROCESS FOR HEAT TREATMENT IN VACUUM OVENS
US5373893A (en) * 1992-10-19 1994-12-20 International Business Machines Corporation Method and apparatus for cooling thermally massive parts in a continuous furnace
DE19920297A1 (en) * 1999-05-03 2000-11-09 Linde Tech Gase Gmbh Process for the heat treatment of metallic workpieces
US20020104589A1 (en) * 2000-12-04 2002-08-08 Van Den Sype Jaak Process and apparatus for high pressure gas quenching in an atmospheric furnace
FR2835907B1 (en) * 2002-02-12 2004-09-17 Air Liquide GAS QUENCHING INSTALLATION AND CORRESPONDING QUENCHING METHOD

Also Published As

Publication number Publication date
WO2005066376A1 (en) 2005-07-21
FR2863628A1 (en) 2005-06-17
AU2003302207A1 (en) 2005-08-12

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