JPS51149811A - A method and apparatus for chaging mamterials to be heat treated - Google Patents

A method and apparatus for chaging mamterials to be heat treated

Info

Publication number
JPS51149811A
JPS51149811A JP7465375A JP7465375A JPS51149811A JP S51149811 A JPS51149811 A JP S51149811A JP 7465375 A JP7465375 A JP 7465375A JP 7465375 A JP7465375 A JP 7465375A JP S51149811 A JPS51149811 A JP S51149811A
Authority
JP
Japan
Prior art keywords
mamterials
chaging
heat treated
furnace
atmosphere
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
JP7465375A
Other languages
Japanese (ja)
Inventor
Hisao Tsukamoto
Kunio Kamihira
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.)
Daido Steel Co Ltd
Original Assignee
Daido Steel Co 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
Application filed by Daido Steel Co Ltd filed Critical Daido Steel Co Ltd
Priority to JP7465375A priority Critical patent/JPS51149811A/en
Publication of JPS51149811A publication Critical patent/JPS51149811A/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)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Furnace Details (AREA)

Abstract

PURPOSE:In heat treatment in a given atmosphere furnace, arrangement is so made that charging of the materials to be treated into the furnace can be performed under condition where they are conpletely protected from the atmosphere.
JP7465375A 1975-06-19 1975-06-19 A method and apparatus for chaging mamterials to be heat treated Pending JPS51149811A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7465375A JPS51149811A (en) 1975-06-19 1975-06-19 A method and apparatus for chaging mamterials to be heat treated

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7465375A JPS51149811A (en) 1975-06-19 1975-06-19 A method and apparatus for chaging mamterials to be heat treated

Publications (1)

Publication Number Publication Date
JPS51149811A true JPS51149811A (en) 1976-12-23

Family

ID=13553392

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7465375A Pending JPS51149811A (en) 1975-06-19 1975-06-19 A method and apparatus for chaging mamterials to be heat treated

Country Status (1)

Country Link
JP (1) JPS51149811A (en)

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