IT8919679A0 - Procedimento e dispositivo di trattamento di ricottura di articoli metallici. - Google Patents

Procedimento e dispositivo di trattamento di ricottura di articoli metallici.

Info

Publication number
IT8919679A0
IT8919679A0 IT8919679A IT1967989A IT8919679A0 IT 8919679 A0 IT8919679 A0 IT 8919679A0 IT 8919679 A IT8919679 A IT 8919679A IT 1967989 A IT1967989 A IT 1967989A IT 8919679 A0 IT8919679 A0 IT 8919679A0
Authority
IT
Italy
Prior art keywords
annealing treatment
treatment procedure
metallic article
article annealing
metallic
Prior art date
Application number
IT8919679A
Other languages
English (en)
Other versions
IT1229078B (it
Inventor
Olivier Ecalle
Valery Vinckx
Original Assignee
Air Liquide
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
Priority claimed from FR8803372A external-priority patent/FR2628752B1/fr
Priority claimed from FR8803373A external-priority patent/FR2628753B1/fr
Application filed by Air Liquide filed Critical Air Liquide
Publication of IT8919679A0 publication Critical patent/IT8919679A0/it
Application granted granted Critical
Publication of IT1229078B publication Critical patent/IT1229078B/it

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
    • C21D1/74—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
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54—Furnaces for treating strips or wire
    • C21D9/56—Continuous furnaces for strip or wire
    • C21D9/561—Continuous furnaces for strip or wire with a controlled atmosphere or vacuum

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)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
IT8919679A 1988-03-16 1989-03-07 Procedimento e dispositivo di trattamento di ricottura di articoli metallici. IT1229078B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8803372A FR2628752B1 (fr) 1988-03-16 1988-03-16 Procede et dispositif de traitement de recuit de bandes metalliques en four vertical
FR8803373A FR2628753B1 (fr) 1988-03-16 1988-03-16 Procede et dispositif de traitement de recuit d'articles metalliques en four horizontal

Publications (2)

Publication Number Publication Date
IT8919679A0 true IT8919679A0 (it) 1989-03-07
IT1229078B IT1229078B (it) 1991-07-18

Family

ID=26226559

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8919679A IT1229078B (it) 1988-03-16 1989-03-07 Procedimento e dispositivo di trattamento di ricottura di articoli metallici.

Country Status (4)

Country Link
US (2) US4966632A (it)
BE (1) BE1007266A3 (it)
DE (1) DE3908027C2 (it)
IT (1) IT1229078B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5185123A (en) * 1992-04-10 1993-02-09 Porowski Jan S Apparatus for annealing walls of nuclear reactors
FR2747593B1 (fr) * 1996-04-23 1998-05-29 Air Liquide Procede d'elaboration d'une atmosphere de traitement thermique et methode de regulation d'un tel procede
US5934871A (en) * 1997-07-24 1999-08-10 Murphy; Donald G. Method and apparatus for supplying a anti-oxidizing gas to and simultaneously cooling a shaft and a fan in a heat treatment chamber
US6355364B1 (en) 1999-06-29 2002-03-12 International Business Machines Corporation Process of heat treating and annealing CIC and CIC created thereby
BE1015109A3 (fr) * 2002-09-13 2004-10-05 Drever Internat S A Procede de traitemant thermique de bande metallique.
DE102004016975B4 (de) * 2004-04-07 2009-07-30 Air Liquide Deutschland Gmbh Verfahren zur Wärmebehandlung von Metallen
FR2903122B1 (fr) * 2006-06-30 2008-09-12 Stein Heurtey Dispositif de securisation d'un four equipe d'un chauffage et d'un refroidissement rapides fonctionnant sous atmosphere controlee.
AT511034B1 (de) * 2011-02-04 2013-01-15 Andritz Tech & Asset Man Gmbh Verfahren zum kontrollieren einer schutzgasatmosphäre in einer schutzgaskammer zur behandlung eines metallbandes
CN102517435B (zh) * 2012-01-16 2014-01-01 美钢联工程技术股份有限公司 一种用于连续退火炉的炉压控制装置
EP2684967A1 (en) * 2012-07-10 2014-01-15 Linde Aktiengesellschaft Continuous furnace
JP6503122B1 (ja) * 2018-08-17 2019-04-17 パーカー熱処理工業株式会社 表面硬化処理装置及び表面硬化処理方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA747834A (en) * 1966-12-06 Mcgraw-Edison Company Vacuum furnace
FR838338A (fr) * 1937-05-24 1939-03-02 Four à réchauffer à passage continu ou analogue
DE861569C (de) * 1944-02-03 1953-01-05 Accumulatoren Fabrik Ag Verfahren und Einrichtung zum Blankgluehen und Sintern, insbesondere von Metallen
US2886478A (en) * 1953-06-29 1959-05-12 Honeywell Regulator Co Method and control apparatus for carburizing ferrous objects
US3467366A (en) * 1967-10-02 1969-09-16 Hayes Inc C I Furnace construction having atmosphere curtain
US3655172A (en) * 1970-04-14 1972-04-11 Glenn R Ingels Saturated fluid mixtures generator
JPS5113334A (en) * 1974-07-24 1976-02-02 Fuji Electronics Co Ltd Guroohodenoryoshita kinzokuhyomenshorisochi niokeru shorigasudonyuhoho narabini doyosochi
SU621800A1 (ru) * 1976-12-03 1978-07-21 Московский Автомобильно-Дорожный Институт Способ регулировани состава газовой атмосферы при химико-термической обработке
DE3277843D1 (en) * 1981-09-19 1988-01-28 British Oxygen Co Ltd Heat treatment of metals
GB2135032B (en) * 1983-02-10 1986-09-24 Boc Group Plc Heat treatment of workpieces
JPS60181224A (ja) * 1984-02-27 1985-09-14 Daido Sanso Kk ステンレス鋼の焼鈍方法
FR2562562B1 (fr) * 1984-04-04 1986-08-08 Stein Heurtey Procede et dispositif de nettoyage en continu d'une bande metallique
AU585531B2 (en) * 1984-09-17 1989-06-22 Mitsubishi Jukogyo Kabushiki Kaisha Method and apparatus for vacuum deposition plating
FR2586259B1 (fr) * 1985-08-14 1987-10-30 Air Liquide Procede de cementation rapide dans un four continu
DE3640087A1 (de) * 1986-11-24 1988-06-01 Oppermann Willi Friedrich Verfahren und vorrichtung zur zunder- und anlauffreien gluehung von geschweissten rohren in linie
DE3733884A1 (de) * 1987-10-07 1989-04-27 Linde Ag Verfahren zum gluehen von metallteilen in durchlaufoefen

Also Published As

Publication number Publication date
DE3908027C2 (de) 1998-02-05
IT1229078B (it) 1991-07-18
US5064173A (en) 1991-11-12
DE3908027A1 (de) 1989-09-28
BE1007266A3 (fr) 1995-05-09
US4966632A (en) 1990-10-30

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Effective date: 19990226