JPS52153809A - Sealing device for heat treatment furnace - Google Patents

Sealing device for heat treatment furnace

Info

Publication number
JPS52153809A
JPS52153809A JP7049276A JP7049276A JPS52153809A JP S52153809 A JPS52153809 A JP S52153809A JP 7049276 A JP7049276 A JP 7049276A JP 7049276 A JP7049276 A JP 7049276A JP S52153809 A JPS52153809 A JP S52153809A
Authority
JP
Japan
Prior art keywords
heat treatment
treatment furnace
sealing device
carrying
furnace
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.)
Pending
Application number
JP7049276A
Other languages
Japanese (ja)
Inventor
Osamu Takeuchi
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.)
IHI Corp
Original Assignee
IHI 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 IHI Corp filed Critical IHI Corp
Priority to JP7049276A priority Critical patent/JPS52153809A/en
Publication of JPS52153809A publication Critical patent/JPS52153809A/en
Pending 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Tunnel Furnaces (AREA)
  • Furnace Details (AREA)

Abstract

PURPOSE:To improve sealing effect of heat treatment furnace and to decrease the least loss and gas loss of the furnace by installing a soft, heat resisting seal roller, which can be freely raised of lowered on the rollers for carrying in and carrying out steel, set at inlet and outlet chambers respectively.
JP7049276A 1976-06-16 1976-06-16 Sealing device for heat treatment furnace Pending JPS52153809A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7049276A JPS52153809A (en) 1976-06-16 1976-06-16 Sealing device for heat treatment furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7049276A JPS52153809A (en) 1976-06-16 1976-06-16 Sealing device for heat treatment furnace

Publications (1)

Publication Number Publication Date
JPS52153809A true JPS52153809A (en) 1977-12-21

Family

ID=13433059

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7049276A Pending JPS52153809A (en) 1976-06-16 1976-06-16 Sealing device for heat treatment furnace

Country Status (1)

Country Link
JP (1) JPS52153809A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60152669U (en) * 1984-01-20 1985-10-11 新日本製鐵株式会社 Atmospheric gas mixing prevention device in continuous annealing furnace
JP2005220401A (en) * 2004-02-05 2005-08-18 Jfe Steel Kk Up-and-down-movable partition door device in hearth-moving heat treatment furnace, and hearth-moving heat treatment furnace
JP2010037601A (en) * 2008-08-05 2010-02-18 Chugai Ro Co Ltd Seal roll and seal roll device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60152669U (en) * 1984-01-20 1985-10-11 新日本製鐵株式会社 Atmospheric gas mixing prevention device in continuous annealing furnace
JPS6319316Y2 (en) * 1984-01-20 1988-05-30
JP2005220401A (en) * 2004-02-05 2005-08-18 Jfe Steel Kk Up-and-down-movable partition door device in hearth-moving heat treatment furnace, and hearth-moving heat treatment furnace
JP4507617B2 (en) * 2004-02-05 2010-07-21 Ｊｆｅスチール株式会社 Hearth moving heat treatment furnace
JP2010037601A (en) * 2008-08-05 2010-02-18 Chugai Ro Co Ltd Seal roll and seal roll device

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