JPS52135810A - Atmospheric annealing by batch type furnace - Google Patents

Atmospheric annealing by batch type furnace

Info

Publication number
JPS52135810A
JPS52135810A JP5369476A JP5369476A JPS52135810A JP S52135810 A JPS52135810 A JP S52135810A JP 5369476 A JP5369476 A JP 5369476A JP 5369476 A JP5369476 A JP 5369476A JP S52135810 A JPS52135810 A JP S52135810A
Authority
JP
Japan
Prior art keywords
batch type
type furnace
atmospheric annealing
annealing
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.)
Granted
Application number
JP5369476A
Other languages
Japanese (ja)
Other versions
JPS5621805B2 (en
Inventor
Satoru Nishi
Takaya Nagaie
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority to JP5369476A priority Critical patent/JPS52135810A/en
Publication of JPS52135810A publication Critical patent/JPS52135810A/en
Publication of JPS5621805B2 publication Critical patent/JPS5621805B2/ja
Granted 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)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)

Abstract

PURPOSE:To save the total amount of inert gas to be used, as well as to prevent the decarburization reaction as sufficiently as possible by exhausting effectively the furnace air in the annealing of the coil shape wire material by batch type furnace.
JP5369476A 1976-05-10 1976-05-10 Atmospheric annealing by batch type furnace Granted JPS52135810A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5369476A JPS52135810A (en) 1976-05-10 1976-05-10 Atmospheric annealing by batch type furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5369476A JPS52135810A (en) 1976-05-10 1976-05-10 Atmospheric annealing by batch type furnace

Publications (2)

Publication Number Publication Date
JPS52135810A true JPS52135810A (en) 1977-11-14
JPS5621805B2 JPS5621805B2 (en) 1981-05-21

Family

ID=12949909

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5369476A Granted JPS52135810A (en) 1976-05-10 1976-05-10 Atmospheric annealing by batch type furnace

Country Status (1)

Country Link
JP (1) JPS52135810A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58155612U (en) * 1982-04-14 1983-10-18 松下電器産業株式会社 Tape recorder operating device

Also Published As

Publication number Publication date
JPS5621805B2 (en) 1981-05-21

Similar Documents

Publication Publication Date Title
JPS52135810A (en) Atmospheric annealing by batch type furnace
JPS5235110A (en) Continuous atmosphere heat treatment furnace
JPS5280214A (en) Preparation of annealed carbon steel wire
JPS5226023A (en) Combustion process with minimized excess air
JPS5398423A (en) Method of shaping carbon fibers
JPS5280215A (en) Preparation of annealed carbon steel wire
JPS5256077A (en) Process of oxidation at low temperature
JPS5343473A (en) Impurity driving-in method
JPS51125614A (en) A process for producing a silicon steel material using cast-iron power as a raw material
IT1063403B (en) PROCESS FOR THE PRODUCTION OF GASES FOR THE REDUCTION OF OXIDE MINERALS, IN PARTICULAR IRON MINERALS
JPS52150714A (en) Decarburization preventing in atmospheric annealing of hot rolled steel material
JPS52101019A (en) Production of magnetic head
JPS5420913A (en) Annealing method for tight coil
JPS5253704A (en) Method of operation of sintering
JPS51123887A (en) Method for preparing l-cysteine
JPS5326567A (en) Production of shadow mask
JPS5230718A (en) Process for making metallic material with high toughness
JPS544069A (en) Producing method of oxide film
JPS5229417A (en) Vacuum decarburization-deoxidation refining method of alloy steel
JPS51147415A (en) A method for using atmosphere gas in annealing
JPS5221262A (en) Removal method of nitrogen oxide in gas
JPS5224463A (en) Method for thermal diffusion for semiconductor
JPS5436195A (en) Manufacture for charge tranfer device
JPS5422776A (en) Manufacture of semiconductor device
JPS5233576A (en) Thermocouple