GB1181924A - Improvements in or relating to Furnace Combinations - Google Patents

Improvements in or relating to Furnace Combinations

Info

Publication number
GB1181924A
GB1181924A GB388768A GB388768A GB1181924A GB 1181924 A GB1181924 A GB 1181924A GB 388768 A GB388768 A GB 388768A GB 388768 A GB388768 A GB 388768A GB 1181924 A GB1181924 A GB 1181924A
Authority
GB
United Kingdom
Prior art keywords
furnace
zone
passage
water
charging passage
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
GB388768A
Other languages
English (en)
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.)
Hoganas AB
Original Assignee
Hoganas AB
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 Hoganas AB filed Critical Hoganas AB
Publication of GB1181924A publication Critical patent/GB1181924A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/003—Apparatus, e.g. furnaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J6/00—Heat treatments such as Calcining; Fusing ; Pyrolysis
    • B01J6/001—Calcining
    • 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
    • F27B21/00—Open or uncovered sintering apparatus; Other heat-treatment apparatus of like construction
    • 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
    • F27B9/047—Furnaces with controlled atmosphere the atmosphere consisting of protective gases
    • 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
    • F27B9/16—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 circular or arcuate path

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Tunnel Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
GB388768A 1967-02-15 1968-01-25 Improvements in or relating to Furnace Combinations Expired GB1181924A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE212167 1967-02-15

Publications (1)

Publication Number Publication Date
GB1181924A true GB1181924A (en) 1970-02-18

Family

ID=20259407

Family Applications (1)

Application Number Title Priority Date Filing Date
GB388768A Expired GB1181924A (en) 1967-02-15 1968-01-25 Improvements in or relating to Furnace Combinations

Country Status (3)

Country Link
DE (1) DE1608015A1 (enrdf_load_stackoverflow)
FR (1) FR1560499A (enrdf_load_stackoverflow)
GB (1) GB1181924A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4622006A (en) * 1984-07-20 1986-11-11 Ipsen Industries International Gesellschaft Mit Beschrankter Haftung Method and apparatus for heat treating metallic workpieces using a continuous-heating furnace or gravity-discharge furnace
WO2003081156A1 (de) * 2002-03-27 2003-10-02 Loi Thermprocess Gmbh Anlage zur wärmebehandlung von werkstücken

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3209245A1 (de) * 1982-03-13 1983-09-15 Brown, Boveri & Cie Ag, 6800 Mannheim Drehherdofen
DE3506131C1 (de) * 1985-02-22 1986-05-22 Aichelin GmbH, 7015 Korntal-Münchingen Verfahren zum Waermebehandeln von insbesondere metallischen Werkstuecken und Vorrichtung zur Durchfuehrung des Verfahrens

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4622006A (en) * 1984-07-20 1986-11-11 Ipsen Industries International Gesellschaft Mit Beschrankter Haftung Method and apparatus for heat treating metallic workpieces using a continuous-heating furnace or gravity-discharge furnace
WO2003081156A1 (de) * 2002-03-27 2003-10-02 Loi Thermprocess Gmbh Anlage zur wärmebehandlung von werkstücken
CN100434545C (zh) * 2002-03-27 2008-11-19 洛伊热处理有限公司 用于工件热处理的设备

Also Published As

Publication number Publication date
FR1560499A (enrdf_load_stackoverflow) 1969-03-21
DE1608015A1 (de) 1970-10-29

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