GB2121935B - Vacuum furnace for heat treatment - Google Patents

Vacuum furnace for heat treatment

Info

Publication number
GB2121935B
GB2121935B GB08217357A GB8217357A GB2121935B GB 2121935 B GB2121935 B GB 2121935B GB 08217357 A GB08217357 A GB 08217357A GB 8217357 A GB8217357 A GB 8217357A GB 2121935 B GB2121935 B GB 2121935B
Authority
GB
United Kingdom
Prior art keywords
heat treatment
vacuum furnace
furnace
vacuum
treatment
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
GB08217357A
Other versions
GB2121935A (en
Inventor
Hiroshi Ishii
Hiroshi Morii
Saburo Ishijima
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.)
Japan Oxygen Co Ltd
Nippon Sanso Corp
Original Assignee
Japan Oxygen Co Ltd
Nippon Sanso 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 Japan Oxygen Co Ltd, Nippon Sanso Corp filed Critical Japan Oxygen Co Ltd
Priority to GB08217357A priority Critical patent/GB2121935B/en
Publication of GB2121935A publication Critical patent/GB2121935A/en
Application granted granted Critical
Publication of GB2121935B publication Critical patent/GB2121935B/en
Expired 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
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/773—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material under reduced pressure or vacuum
    • 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
    • F27B9/02—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity of multiple-track type; of multiple-chamber type; Combinations of furnaces
    • F27B9/028—Multi-chamber type furnaces
    • 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
    • F27B9/042—Vacuum furnaces
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Tunnel Furnaces (AREA)
GB08217357A 1982-06-15 1982-06-15 Vacuum furnace for heat treatment Expired GB2121935B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08217357A GB2121935B (en) 1982-06-15 1982-06-15 Vacuum furnace for heat treatment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08217357A GB2121935B (en) 1982-06-15 1982-06-15 Vacuum furnace for heat treatment

Publications (2)

Publication Number Publication Date
GB2121935A GB2121935A (en) 1984-01-04
GB2121935B true GB2121935B (en) 1985-09-04

Family

ID=10531061

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08217357A Expired GB2121935B (en) 1982-06-15 1982-06-15 Vacuum furnace for heat treatment

Country Status (1)

Country Link
GB (1) GB2121935B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3334015C2 (en) * 1983-09-21 1985-08-22 Didier Engineering Gmbh, 4300 Essen Top-heated lifting hearth furnace for heating billets, blocks or the like
DE4117504C1 (en) * 1991-05-29 1992-11-05 Heinrich Dr. Moresnet-Chapelle Be Hampel
ITRM20080316A1 (en) * 2008-06-13 2009-12-14 Luis Maria Antonello "PLANT AND PROCESS FOR THE PRODUCTION OF POLYCRYSTALLINE SILICON FOR PHOTOVOLTAIC USE"
DE102012208170A1 (en) * 2012-05-16 2013-11-21 Fct Anlagenbau Gmbh Device for heat treatment of a workpiece

Also Published As

Publication number Publication date
GB2121935A (en) 1984-01-04

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940615