JPS52150708A - Sealing apparatus fo heat treating furnace - Google Patents

Sealing apparatus fo heat treating furnace

Info

Publication number
JPS52150708A
JPS52150708A JP6843476A JP6843476A JPS52150708A JP S52150708 A JPS52150708 A JP S52150708A JP 6843476 A JP6843476 A JP 6843476A JP 6843476 A JP6843476 A JP 6843476A JP S52150708 A JPS52150708 A JP S52150708A
Authority
JP
Japan
Prior art keywords
heat treating
treating furnace
sealing apparatus
steel material
entrance
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
JP6843476A
Other languages
Japanese (ja)
Other versions
JPS583196B2 (en
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 JP6843476A priority Critical patent/JPS583196B2/en
Publication of JPS52150708A publication Critical patent/JPS52150708A/en
Publication of JPS583196B2 publication Critical patent/JPS583196B2/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

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 the sealing effect of heat treating furnace independently of the steel material width by setting seal roll and air curtain forming device in the carrying in chamber provided between steel material heat treating furnace and the entrance.
JP6843476A 1976-06-11 1976-06-11 Heat treatment furnace sealing device Expired JPS583196B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6843476A JPS583196B2 (en) 1976-06-11 1976-06-11 Heat treatment furnace sealing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6843476A JPS583196B2 (en) 1976-06-11 1976-06-11 Heat treatment furnace sealing device

Publications (2)

Publication Number Publication Date
JPS52150708A true JPS52150708A (en) 1977-12-14
JPS583196B2 JPS583196B2 (en) 1983-01-20

Family

ID=13373583

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6843476A Expired JPS583196B2 (en) 1976-06-11 1976-06-11 Heat treatment furnace sealing device

Country Status (1)

Country Link
JP (1) JPS583196B2 (en)

Also Published As

Publication number Publication date
JPS583196B2 (en) 1983-01-20

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