ZA864139B - Heat treating process,hood for carrying out this process and its use in heat treating furnaces - Google Patents

Heat treating process,hood for carrying out this process and its use in heat treating furnaces

Info

Publication number
ZA864139B
ZA864139B ZA864139A ZA864139A ZA864139B ZA 864139 B ZA864139 B ZA 864139B ZA 864139 A ZA864139 A ZA 864139A ZA 864139 A ZA864139 A ZA 864139A ZA 864139 B ZA864139 B ZA 864139B
Authority
ZA
South Africa
Prior art keywords
heat treating
hood
furnaces
carrying
screen
Prior art date
Application number
ZA864139A
Other languages
English (en)
Inventor
Vincent Guillaume
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9319890&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA864139(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Air Liquide filed Critical Air Liquide
Publication of ZA864139B publication Critical patent/ZA864139B/xx

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
    • F27D99/0073—Seals
    • F27D99/0075—Gas curtain seals
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/04—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity adapted for treating the charge in vacuum or special atmosphere
    • F27B9/045—Furnaces with controlled atmosphere
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
    • F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace
    • F27B9/24—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace being carried by a conveyor
    • F27B9/243—Endless-strand conveyor

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Furnace Details (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Powder Metallurgy (AREA)
  • Tunnel Furnaces (AREA)
  • Drying Of Solid Materials (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
ZA864139A 1985-06-05 1986-06-03 Heat treating process,hood for carrying out this process and its use in heat treating furnaces ZA864139B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8508470A FR2583064B1 (fr) 1985-06-05 1985-06-05 Procede de traitement thermique, hotte pour la mise en oeuvre de ce procede et son utilisation dans les fours de traitement thermique

Publications (1)

Publication Number Publication Date
ZA864139B true ZA864139B (en) 1987-02-25

Family

ID=9319890

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA864139A ZA864139B (en) 1985-06-05 1986-06-03 Heat treating process,hood for carrying out this process and its use in heat treating furnaces

Country Status (12)

Country Link
US (1) US4746289A (pt)
EP (1) EP0206873B2 (pt)
JP (1) JP2665333B2 (pt)
KR (1) KR870000438A (pt)
AT (1) ATE39501T1 (pt)
AU (1) AU587256B2 (pt)
BR (1) BR8602604A (pt)
CA (1) CA1277214C (pt)
DE (1) DE3661542D1 (pt)
ES (2) ES8708018A1 (pt)
FR (1) FR2583064B1 (pt)
ZA (1) ZA864139B (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO159960C (no) * 1986-07-08 1989-02-22 Norsk Hydro As Ovn for hoeytemperaturbehandling av plastiske eller forherdete produkter.
US5404836A (en) * 1989-02-03 1995-04-11 Milewski; John V. Method and apparatus for continuous controlled production of single crystal whiskers
US5409159A (en) * 1994-02-28 1995-04-25 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Apparatus and methods for inerting solder during wave soldering operations
US5411200A (en) * 1994-02-28 1995-05-02 American Air Liquide, Inc. Process and apparatus for the wave soldering of circuit boards
US5520320A (en) * 1994-04-22 1996-05-28 Air Liquide America Corporation Process for wave soldering components on a printed circuit board in a temperature controlled non-oxidizing atmosphere
IL119434A (en) * 1995-11-27 2000-01-31 Boc Group Inc Furnace
DE69918821T2 (de) * 1998-03-26 2005-10-13 Jfe Engineering Corp. Verfahren zum kontrollieren der atmosphäre und der zugspannung in einem ofen zur kontinuierlichen wärmebehandlung von metallband
WO2007013126A1 (ja) * 2005-07-25 2007-02-01 Sumitomo Metal Industries, Ltd. 連続熱処理炉、これを用いた金属管及び熱処理方法
JP5029974B2 (ja) * 2010-01-21 2012-09-19 富山住友電工株式会社 金属多孔体及びそれを用いた電池用電極、並びに金属多孔体の製造方法
CN103305744B (zh) * 2012-03-08 2016-03-30 宝山钢铁股份有限公司 一种高质量硅钢常化基板的生产方法
CN118127453B (zh) * 2024-05-08 2024-07-05 运城市山海机械设备制造有限公司 一种压球机机芯压辊制造用渗氮设备及其操作方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2668701A (en) * 1951-02-03 1954-02-09 Selas Corp Of America Heating control system
US3223396A (en) * 1963-04-22 1965-12-14 Hayes Inc C I Heat treatment apparatus
US3467366A (en) * 1967-10-02 1969-09-16 Hayes Inc C I Furnace construction having atmosphere curtain
US3618919A (en) * 1969-11-03 1971-11-09 Btu Eng Corp Adjustable heat and gas barrier
BE791511A (fr) * 1971-11-19 1973-03-16 Flynn Charles S Appareil de traitement thermique rapide d'une bande de matiere
US3984197A (en) * 1972-03-25 1976-10-05 Hoechst Aktiengesellschaft Device for the wet treatment and drying of textile material
FR2421979A1 (fr) * 1978-04-07 1979-11-02 Alsacienne Constr Meca Installation de traitement thermique de produits textiles sous forme continue
US4217090A (en) * 1978-08-22 1980-08-12 B & K Machinery International Limited Oven heating system
IT8021945V0 (it) * 1980-06-02 1980-06-02 Luca Ferdinando De Dispositivo didattico per suonare strumenti musicali.
DE3029136C2 (de) * 1980-07-31 1982-06-03 Computer Gesellschaft Konstanz Mbh, 7750 Konstanz Steuerschaltung für an eine Datenverarbeitungsanlage anschließbare Peripheriegeräte
US4501553A (en) * 1981-06-29 1985-02-26 Chugai Ro Co., Ltd. Floating equipment and floating-type heat treating furnace for striplike works
EP0075438B1 (en) * 1981-09-19 1987-12-16 BOC Limited Heat treatment of metals
GB2139741B (en) * 1983-05-04 1988-06-08 Air Prod & Chem Method of operating heat treatment furnace

Also Published As

Publication number Publication date
ES8800412A1 (es) 1987-10-16
US4746289A (en) 1988-05-24
AU5832786A (en) 1986-12-11
FR2583064A1 (fr) 1986-12-12
ES8708018A1 (es) 1987-09-01
AU587256B2 (en) 1989-08-10
ES555695A0 (es) 1987-09-01
EP0206873B1 (fr) 1988-12-28
EP0206873B2 (fr) 1992-07-08
ES557554A0 (es) 1987-10-16
FR2583064B1 (fr) 1987-08-14
JP2665333B2 (ja) 1997-10-22
DE3661542D1 (en) 1989-02-02
CA1277214C (fr) 1990-12-04
BR8602604A (pt) 1987-02-03
EP0206873A1 (fr) 1986-12-30
JPS6237317A (ja) 1987-02-18
KR870000438A (ko) 1987-02-18
ATE39501T1 (de) 1989-01-15

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