FR2538092B1 - Procede et appareil a lit fluidise pour le traitement de metaux en atmosphere controlee - Google Patents

Procede et appareil a lit fluidise pour le traitement de metaux en atmosphere controlee

Info

Publication number
FR2538092B1
FR2538092B1 FR838320409A FR8320409A FR2538092B1 FR 2538092 B1 FR2538092 B1 FR 2538092B1 FR 838320409 A FR838320409 A FR 838320409A FR 8320409 A FR8320409 A FR 8320409A FR 2538092 B1 FR2538092 B1 FR 2538092B1
Authority
FR
France
Prior art keywords
fluidized bed
controlled atmosphere
bed method
treating metals
metals
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
FR838320409A
Other languages
English (en)
Other versions
FR2538092A1 (fr
Inventor
Robert Staffin
Carol A Girrell
Mario A Fronzoni
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.)
Procedyne Corp
Original Assignee
Procedyne Corp
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 Procedyne Corp filed Critical Procedyne Corp
Publication of FR2538092A1 publication Critical patent/FR2538092A1/fr
Application granted granted Critical
Publication of FR2538092B1 publication Critical patent/FR2538092B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C21D1/34—Methods of heating
    • C21D1/53—Heating in fluidised beds
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Furnace Details (AREA)
FR838320409A 1982-12-20 1983-12-20 Procede et appareil a lit fluidise pour le traitement de metaux en atmosphere controlee Expired - Fee Related FR2538092B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/450,921 US4512821A (en) 1982-12-20 1982-12-20 Method for metal treatment using a fluidized bed

Publications (2)

Publication Number Publication Date
FR2538092A1 FR2538092A1 (fr) 1984-06-22
FR2538092B1 true FR2538092B1 (fr) 1990-02-02

Family

ID=23790064

Family Applications (1)

Application Number Title Priority Date Filing Date
FR838320409A Expired - Fee Related FR2538092B1 (fr) 1982-12-20 1983-12-20 Procede et appareil a lit fluidise pour le traitement de metaux en atmosphere controlee

Country Status (6)

Country Link
US (2) US4512821A (fr)
JP (1) JPS59193267A (fr)
CA (1) CA1208107A (fr)
DE (1) DE3345946A1 (fr)
FR (1) FR2538092B1 (fr)
GB (1) GB2132230B (fr)

Families Citing this family (39)

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Publication number Priority date Publication date Assignee Title
JPS60197863A (ja) * 1984-03-22 1985-10-07 Komatsu Ltd 流動層浸炭炉装置
DE3507527A1 (de) * 1984-11-20 1986-05-22 Ewald 4133 Neukirchen-Vluyn Schwing Verfahren und anlage zum aufkohlen eines werkstueckes aus stahl
US4604055A (en) * 1985-06-03 1986-08-05 Can-Eng Holdings, Ltd. Lip-hung retort furnace
DE3683039D1 (de) * 1986-04-04 1992-01-30 Ibm Deutschland Verfahren zum herstellen von silicium und sauerstoff enthaltenden schichten.
DE3622668C1 (en) * 1986-07-05 1988-02-11 Ewald Schwing Fluidised bed kiln for the heat treatment of metallic objects
DE3718240C1 (de) * 1987-05-30 1988-01-14 Ewald Schwing Verfahren zur Waermebehandlung von metallischen Werkstuecken in einer gasdurchstroemten Wirbelschicht
US5354038A (en) * 1989-09-29 1994-10-11 Consolidated Engineering Company, Inc. Heat treatment of metal castings and in-furnace sand reclamation
US5039357A (en) * 1990-06-15 1991-08-13 Dynamic Metal Treating, Inc. Method for nitriding and nitrocarburizing rifle barrels in a fluidized bed furnace
US5194228A (en) * 1990-10-12 1993-03-16 General Signal Corporation Fluidized bed apparatus for chemically treating workpieces
JP2581553Y2 (ja) * 1991-12-16 1998-09-21 中外炉工業株式会社 バッチ式流動層炉の処理材装入・抽出装置
DE4314231A1 (de) * 1993-04-30 1994-11-03 Metallgesellschaft Ag Verfahren zum Rösten von refraktären Golderzen
AU2190497A (en) * 1996-02-23 1997-09-10 Consolidated Engineering Company, Inc. System and process for reclaiming sand
US6453982B1 (en) 1996-12-20 2002-09-24 General Kinematics Corporation Sand cleaning apparatus
US5901775A (en) * 1996-12-20 1999-05-11 General Kinematics Corporation Two-stage heat treating decoring and sand reclamation system
US5924473A (en) * 1996-12-20 1999-07-20 General Kinematics Corporation Vibratory sand reclamation system
US5738162A (en) * 1997-02-20 1998-04-14 Consolidated Engineering Company, Inc. Terraced fluidized bed
US6217317B1 (en) 1998-12-15 2001-04-17 Consolidated Engineering Company, Inc. Combination conduction/convection furnace
US6336809B1 (en) 1998-12-15 2002-01-08 Consolidated Engineering Company, Inc. Combination conduction/convection furnace
US6672367B2 (en) 1999-07-29 2004-01-06 Consolidated Engineering Company, Inc. Methods and apparatus for heat treatment and sand removal for castings
US7275582B2 (en) * 1999-07-29 2007-10-02 Consolidated Engineering Company, Inc. Methods and apparatus for heat treatment and sand removal for castings
US6910522B2 (en) * 1999-07-29 2005-06-28 Consolidated Engineering Company, Inc. Methods and apparatus for heat treatment and sand removal for castings
US6622775B2 (en) 2000-05-10 2003-09-23 Consolidated Engineering Company, Inc. Method and apparatus for assisting removal of sand moldings from castings
US6991767B1 (en) 2000-09-18 2006-01-31 Procedyne Corp. Fluidized bed gas distributor system for elevated temperature operation
AU2002239968B2 (en) * 2001-02-02 2008-03-13 Consolidated Engineering Company, Inc. Integrated metal processing facility
US7338629B2 (en) * 2001-02-02 2008-03-04 Consolidated Engineering Company, Inc. Integrated metal processing facility
US6506048B1 (en) 2001-11-01 2003-01-14 Procedyne Corp. Apparatus and method for transferring heat treated parts
ATE547194T1 (de) * 2002-07-11 2012-03-15 Cons Eng Co Inc Verfahren zur entfernung der sanformen von gussstücken
US6901990B2 (en) * 2002-07-18 2005-06-07 Consolidated Engineering Company, Inc. Method and system for processing castings
EP1768801A2 (fr) * 2004-06-28 2007-04-04 Consolidated Engineering Company, Inc. Procede et appareil d'elimination des barbes et des elements de blocage d'un moulage
US20060054294A1 (en) * 2004-09-15 2006-03-16 Crafton Scott P Short cycle casting processing
US20060103059A1 (en) * 2004-10-29 2006-05-18 Crafton Scott P High pressure heat treatment system
JP4861652B2 (ja) * 2005-04-28 2012-01-25 タピオカ コマーシオ エ サービコス ソシエダーデ ウニペッソアル エルディーエー 加熱油化装置及び加熱油化方法
WO2007009190A1 (fr) * 2005-07-21 2007-01-25 Hard Technologies Pty Ltd Traitement de surface duplex d’objets métalliques
AU2010236044B2 (en) * 2005-07-21 2012-09-27 Hard Technologies Pty Ltd Duplex Surface Treatment of Metal Objects
WO2007147091A2 (fr) * 2006-06-15 2007-12-21 Consolidated Engineering Company, Inc. Procédés et système pour fabriquer des piÈces coulÉes en utilisant un système flexible de fabrication automatisÉe
CN101678450B (zh) * 2007-03-29 2016-03-09 联合工程公司 竖直热处理系统
US20140312030A1 (en) * 2013-04-23 2014-10-23 Paul D. Steneck Microwave heat treatment apparatus and method
JP6743132B2 (ja) 2015-04-28 2020-08-19 コンソリデイテット エンジニアリング カンパニー，インコーポレイテッド アルミニウム合金鋳造物を熱処理するためのシステムおよび方法
US10415891B2 (en) * 2016-02-22 2019-09-17 Kabushiki Kaisha Toyota Chuo Kenkyusho Heat exchanger and heat storage system

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB732101A (en) * 1950-01-06 1955-06-22 British Aluminium Co Ltd Improvements in methods of and means for the heat treatment of solid bodies
US3666253A (en) * 1969-12-26 1972-05-30 Yuri Yoshio Fluidized bed furnace
GB1438550A (en) * 1973-08-09 1976-06-09 Fluidfire Dev Heat treatment furnace
GB1471880A (en) * 1973-10-26 1977-04-27 Air Prod & Chem Furnace atmosphere for the heat treatment of ferrous metal
GB1478984A (en) * 1974-11-27 1977-07-06 Lucas Ltd Joseph Gas carburusing
GB1537486A (en) * 1976-03-08 1978-12-29 Apollo Heat Ltd Fluidised beds
PL192437A1 (pl) * 1976-09-16 1978-03-28 Inst Mech Precyz Sposob obrobki cieplno-chemicznej metali
GB1591302A (en) * 1976-09-16 1981-06-17 Harding B Fluidised bed
GB1598825A (en) * 1977-03-11 1981-09-23 Boc Ltd Gaseous mixture for use in heat treatment of metals
US4220445A (en) * 1978-11-06 1980-09-02 Fennell Corporation Fluid bed furnace and cover assembly for use thereon
US4239480A (en) * 1978-11-06 1980-12-16 Fennell Corporation Fluid bed furnace and pilot light assembly
FR2450878A1 (fr) * 1979-03-05 1980-10-03 Air Liquide Installation generatrice d'une atmosphere de traitement thermique des metaux
CH643597A5 (de) * 1979-12-20 1984-06-15 Maag Zahnraeder & Maschinen Ag Verfahren zum regelbaren aufkohlen oder erwaermen in schutzgas von werkstuecken aus stahl.
US4317687A (en) * 1980-05-12 1982-03-02 Air Products And Chemicals, Inc. Carburizing process utilizing atmospheres generated from nitrogen-ethanol based mixtures
JPS5953676A (ja) * 1982-08-18 1984-03-28 Toray Eng Co Ltd 金属熱処理方法
US4839587A (en) * 1988-03-29 1989-06-13 Digital Equipment Corporation Test fixture for tab circuits and devices

Also Published As

Publication number Publication date
GB8333890D0 (en) 1984-02-01
JPS59193267A (ja) 1984-11-01
CA1208107A (fr) 1986-07-22
GB2132230B (en) 1986-10-15
DE3345946A1 (de) 1984-06-20
DE3345946C2 (fr) 1989-04-20
US4524957A (en) 1985-06-25
GB2132230A (en) 1984-07-04
FR2538092A1 (fr) 1984-06-22
US4512821A (en) 1985-04-23

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Legal Events

Date Code Title Description
ST Notification of lapse
RC Opposition against decision of lapse
DA Annulment of decision of lapse
ST Notification of lapse