DE69609989T2 - Verfahren und vorrichtung zum behandeln von komponenten mit einem gasgemisch - Google Patents

Verfahren und vorrichtung zum behandeln von komponenten mit einem gasgemisch

Info

Publication number
DE69609989T2
DE69609989T2 DE69609989T DE69609989T DE69609989T2 DE 69609989 T2 DE69609989 T2 DE 69609989T2 DE 69609989 T DE69609989 T DE 69609989T DE 69609989 T DE69609989 T DE 69609989T DE 69609989 T2 DE69609989 T2 DE 69609989T2
Authority
DE
Germany
Prior art keywords
gas
pct
gas mixture
treatment chamber
treatment
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
DE69609989T
Other languages
English (en)
Other versions
DE69609989D1 (de
Inventor
Torsten Holm
Ante Brunskog
Goeran Andersson
Tore Eriksson
Torgny Wingbro
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.)
AGA AB
Original Assignee
AGA AB
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 AGA AB filed Critical AGA AB
Publication of DE69609989D1 publication Critical patent/DE69609989D1/de
Application granted granted Critical
Publication of DE69609989T2 publication Critical patent/DE69609989T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0062—Heat-treating apparatus with a cooling or quenching zone
    • 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
    • C21D1/767—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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Treating Waste Gases (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
DE69609989T 1995-06-22 1996-06-05 Verfahren und vorrichtung zum behandeln von komponenten mit einem gasgemisch Expired - Fee Related DE69609989T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9502278A SE504320C2 (sv) 1995-06-22 1995-06-22 Förfarande och anläggning för behandling av komponenter med en gasblandning
PCT/SE1996/000743 WO1997000974A1 (en) 1995-06-22 1996-06-05 A method and an apparatus for the treatment of components by a gas mixture

Publications (2)

Publication Number Publication Date
DE69609989D1 DE69609989D1 (de) 2000-09-28
DE69609989T2 true DE69609989T2 (de) 2001-04-05

Family

ID=20398717

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69609989T Expired - Fee Related DE69609989T2 (de) 1995-06-22 1996-06-05 Verfahren und vorrichtung zum behandeln von komponenten mit einem gasgemisch

Country Status (7)

Country Link
US (1) US5938866A (de)
EP (1) EP0871786B1 (de)
AT (1) ATE195762T1 (de)
DE (1) DE69609989T2 (de)
ES (1) ES2151667T3 (de)
SE (1) SE504320C2 (de)
WO (1) WO1997000974A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6517791B1 (en) * 2000-12-04 2003-02-11 Praxair Technology, Inc. System and process for gas recovery
US20020104589A1 (en) * 2000-12-04 2002-08-08 Van Den Sype Jaak Process and apparatus for high pressure gas quenching in an atmospheric furnace
FR2844809B1 (fr) * 2002-09-20 2007-06-29 Air Liquide Procede de refroidissement rapide de pieces par transfert convectif et radiatif
CA2507161A1 (en) * 2002-11-26 2004-06-10 Praxair Technology, Inc. Gas supply and recovery for metal atomizer
WO2007092139A2 (en) * 2006-02-06 2007-08-16 Hyradix, Inc. Integrated reformer and batch annealing processes and apparatus therefor
US7727305B2 (en) * 2006-04-20 2010-06-01 Lummus Technology Inc. Method and system for atmosphere recycling

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3736502C1 (de) * 1987-10-28 1988-06-09 Degussa Vakuumofen zur Waermebehandlung metallischer Werkstuecke
FR2660669B1 (fr) * 1990-04-04 1992-06-19 Air Liquide Procede et installation de traitement thermique d'objets avec trempe en milieux gazeux.

Also Published As

Publication number Publication date
EP0871786A1 (de) 1998-10-21
WO1997000974A1 (en) 1997-01-09
ES2151667T3 (es) 2001-01-01
EP0871786B1 (de) 2000-08-23
US5938866A (en) 1999-08-17
DE69609989D1 (de) 2000-09-28
SE9502278D0 (sv) 1995-06-22
ATE195762T1 (de) 2000-09-15
SE504320C2 (sv) 1997-01-13
SE9502278L (sv) 1996-12-23

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee