JPS60197863A - 流動層浸炭炉装置 - Google Patents

流動層浸炭炉装置

Info

Publication number
JPS60197863A
JPS60197863A JP59053434A JP5343484A JPS60197863A JP S60197863 A JPS60197863 A JP S60197863A JP 59053434 A JP59053434 A JP 59053434A JP 5343484 A JP5343484 A JP 5343484A JP S60197863 A JPS60197863 A JP S60197863A
Authority
JP
Japan
Prior art keywords
fluidized bed
furnace
ejector
alcohol
gas
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.)
Granted
Application number
JP59053434A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6143427B2 (OSRAM
Inventor
Hisashi Hattori
服部　寿
Yoichiro Hanada
花田　洋一郎
Tatsu Fukuda
福田　達
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.)
Komatsu Ltd
Original Assignee
Komatsu Ltd
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 Komatsu Ltd filed Critical Komatsu Ltd
Priority to JP59053434A priority Critical patent/JPS60197863A/ja
Publication of JPS60197863A publication Critical patent/JPS60197863A/ja
Priority to US06/814,435 priority patent/US4754952A/en
Publication of JPS6143427B2 publication Critical patent/JPS6143427B2/ja
Granted 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
    • C21D1/34—Methods of heating
    • C21D1/53—Heating in fluidised beds
    • 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
    • C23C8/08—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 only one element being applied
    • C23C8/20—Carburising

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (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)
JP59053434A 1984-03-22 1984-03-22 流動層浸炭炉装置 Granted JPS60197863A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP59053434A JPS60197863A (ja) 1984-03-22 1984-03-22 流動層浸炭炉装置
US06/814,435 US4754952A (en) 1984-03-22 1985-12-30 Fluidized-bed type carburizing furnace means for use as bright heat-treating furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59053434A JPS60197863A (ja) 1984-03-22 1984-03-22 流動層浸炭炉装置

Publications (2)

Publication Number Publication Date
JPS60197863A true JPS60197863A (ja) 1985-10-07
JPS6143427B2 JPS6143427B2 (OSRAM) 1986-09-27

Family

ID=12942734

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59053434A Granted JPS60197863A (ja) 1984-03-22 1984-03-22 流動層浸炭炉装置

Country Status (2)

Country Link
US (1) US4754952A (OSRAM)
JP (1) JPS60197863A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023041408A (ja) * 2021-09-13 2023-03-24 国立大学法人群馬大学 ループシール動作方法、及び、ループシール

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5324415A (en) * 1989-06-09 1994-06-28 Blumenthal Robert N Apparatus and systems for analyzing a sample of treatment atmosphere having a carbon potential
US4966348A (en) * 1989-06-30 1990-10-30 Lindberg Corp. Method and apparatus for monitoring atmosphere in furnaces
US5795146A (en) * 1996-05-23 1998-08-18 Btu International, Inc. Furnace chamber having eductor to enhance thermal processing

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US165651A (en) * 1875-07-20 Improvement
US1517764A (en) * 1921-09-03 1924-12-02 American Blower Co Heating system
US2620967A (en) * 1948-07-08 1952-12-09 Lummus Co Gas ejector apparatus for a catalyst regenerator
US2952401A (en) * 1958-10-31 1960-09-13 American Oil Co Annular venturi injector
GB1109117A (en) * 1963-10-29 1968-04-10 British Iron Steel Research Heat treatment of elongate material
US3448917A (en) * 1967-05-09 1969-06-10 Jetdraft Inc Air jet pump
US3718024A (en) * 1971-02-12 1973-02-27 Morgan Construction Co Apparatus including a fluidized bed for cooling steel rod through transformation
US4512821A (en) * 1982-12-20 1985-04-23 Procedyne Corp. Method for metal treatment using a fluidized bed
BE899638A (nl) * 1984-05-11 1984-08-31 Nat Forge Europ Inrichting voor de nabehandeling, inz. de afkoeling van aan isostatisch persproces onderworpen vormstukken.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023041408A (ja) * 2021-09-13 2023-03-24 国立大学法人群馬大学 ループシール動作方法、及び、ループシール

Also Published As

Publication number Publication date
JPS6143427B2 (OSRAM) 1986-09-27
US4754952A (en) 1988-07-05

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