GB1370652A - Rotary furnace for carburization - Google Patents

Rotary furnace for carburization

Info

Publication number
GB1370652A
GB1370652A GB4882471A GB4882471A GB1370652A GB 1370652 A GB1370652 A GB 1370652A GB 4882471 A GB4882471 A GB 4882471A GB 4882471 A GB4882471 A GB 4882471A GB 1370652 A GB1370652 A GB 1370652A
Authority
GB
United Kingdom
Prior art keywords
carbides
oct
mixed
binder
division
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
Application number
GB4882471A
Other languages
English (en)
Inventor
Hara A
Miyake M
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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
Priority claimed from JP45095243A external-priority patent/JPS504360B1/ja
Priority claimed from JP46071233A external-priority patent/JPS5110600B2/ja
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Publication of GB1370652A publication Critical patent/GB1370652A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B7/00Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/08Rotary-drum furnaces, i.e. horizontal or slightly inclined externally heated
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00Carbon; Compounds thereof
    • C01B32/90Carbides
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B7/00Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/06Rotary-drum furnaces, i.e. horizontal or slightly inclined adapted for treating the charge in vacuum or special atmosphere
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/61Micrometer sized, i.e. from 1-100 micrometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/62Submicrometer sized, i.e. from 0.1-1 micrometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/42Magnetic properties
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/80Compositional purity
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/90Other properties not specified above
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D99/00Subject matter not provided for in other groups of this subclass
    • F27D99/0001Heating elements or systems
    • F27D99/0006Electric heating elements or system
    • F27D2099/0008Resistor heating
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S266/00Metallurgical apparatus
    • Y10S266/905Refractory metal-extracting means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
GB4882471A 1970-10-30 1971-10-20 Rotary furnace for carburization Expired GB1370652A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP45095243A JPS504360B1 (it) 1970-10-30 1970-10-30
JP46071233A JPS5110600B2 (it) 1971-09-16 1971-09-16

Publications (1)

Publication Number Publication Date
GB1370652A true GB1370652A (en) 1974-10-16

Family

ID=26412346

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4882471A Expired GB1370652A (en) 1970-10-30 1971-10-20 Rotary furnace for carburization

Country Status (8)

Country Link
US (1) US3802847A (it)
AU (1) AU458361B2 (it)
CA (1) CA958887A (it)
DE (1) DE2152717C3 (it)
FR (1) FR2110148A5 (it)
GB (1) GB1370652A (it)
IT (1) IT938624B (it)
SE (1) SE376965B (it)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2203421A (en) * 1987-04-10 1988-10-19 Nat Res Dev Making carbides of high-melting metals
US5579334A (en) * 1994-03-03 1996-11-26 Baxter; Rodney C. Method and apparatus for reacting solid particulate reagents in an electric furnace
BG64771B1 (bg) * 2000-09-27 2006-03-31 Димитър КРЪСТЕВ Метод за получаване на високотопими и твърди карбиди

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3895174A (en) * 1974-06-04 1975-07-15 Lothar Jung Method and apparatus for conversion of crystalline silica raw materials into amorphous silica
CA1084235A (en) * 1976-05-24 1980-08-26 Ryo Enomoto PROCESS AND AN APPARATUS FOR PRODUCING SILICON CARBIDE CONSISTING MAINLY OF .beta.-TYPE CRYSTAL
US4200262A (en) * 1978-07-10 1980-04-29 College Research Corporation Method and apparatus for removing combustible material from metal scrap
US5358682A (en) * 1991-08-23 1994-10-25 Rogerson L Keith Method and apparatus for rotational application of polymers
US5291876A (en) * 1991-10-07 1994-03-08 Astec Industries, Inc. Feed hopper for providing preheated aggregate material
US5383981A (en) * 1993-06-14 1995-01-24 The United States Of America As Represented By The United States Department Of Energy Reusable crucible for containing corrosive liquids
US5380688A (en) * 1993-08-09 1995-01-10 The Dow Chemical Company Method for making submicrometer carbides, submicrometer solid solution carbides, and the material resulting therefrom
US5728423A (en) * 1995-03-27 1998-03-17 Rogerson; L. Keith Method and apparatus for internally and externally coating enclosed metallic structures
US6105272A (en) * 1998-06-22 2000-08-22 Cabot Corporation High temperature rotating vacuum kiln for heat treating solid particulate material under a vacuum
US6380517B2 (en) * 1999-06-21 2002-04-30 Cabot Corporation High temperature rotating vacuum kiln and method for heat treating solid particulate material under a vacuum
US6042370A (en) * 1999-08-20 2000-03-28 Haper International Corp. Graphite rotary tube furnace
US6268590B1 (en) * 2000-03-06 2001-07-31 Summit Valley Equipment And Engineering, Corp. Apparatus and method for continuous retorting of mercury from ores and others mercury contaminated materials
US6843824B2 (en) * 2001-11-06 2005-01-18 Cerbide Method of making a ceramic body of densified tungsten carbide
US7625542B2 (en) * 2003-04-25 2009-12-01 Inframat Corporation Method for the production of metal carbides
CA2777060A1 (en) * 2009-10-15 2011-04-21 Pyromex Holding Ag High-temperature furnace and method for converting organic materials to synthesis gas
JP5752212B2 (ja) * 2013-11-13 2015-07-22 三菱重工環境・化学エンジニアリング株式会社 外熱式炭化炉
CN104501580A (zh) * 2014-12-01 2015-04-08 咸阳华光窑炉设备有限公司 电加热超高温内热式回转窑炉

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2203421A (en) * 1987-04-10 1988-10-19 Nat Res Dev Making carbides of high-melting metals
US5579334A (en) * 1994-03-03 1996-11-26 Baxter; Rodney C. Method and apparatus for reacting solid particulate reagents in an electric furnace
BG64771B1 (bg) * 2000-09-27 2006-03-31 Димитър КРЪСТЕВ Метод за получаване на високотопими и твърди карбиди

Also Published As

Publication number Publication date
IT938624B (it) 1973-02-10
US3802847A (en) 1974-04-09
CA958887A (en) 1974-12-10
DE2152717B2 (de) 1979-01-18
DE2152717C3 (de) 1979-09-13
SE376965B (sv) 1975-06-16
AU458361B2 (en) 1975-02-27
FR2110148A5 (it) 1972-05-26
AU3511171A (en) 1973-05-03
DE2152717A1 (de) 1972-05-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years