JPS572833A - Supplying device of inert gas to heat treatment furnace - Google Patents

Supplying device of inert gas to heat treatment furnace

Info

Publication number
JPS572833A
JPS572833A JP7506780A JP7506780A JPS572833A JP S572833 A JPS572833 A JP S572833A JP 7506780 A JP7506780 A JP 7506780A JP 7506780 A JP7506780 A JP 7506780A JP S572833 A JPS572833 A JP S572833A
Authority
JP
Japan
Prior art keywords
gas
combustion
oxygen
high temp
heat 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.)
Pending
Application number
JP7506780A
Other languages
English (en)
Inventor
Takayuki Ujiie
Tetsuo Suzuki
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.)
Sumitomo Light Metal Industries Ltd
Original Assignee
Sumitomo Light Metal Industries 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 Sumitomo Light Metal Industries Ltd filed Critical Sumitomo Light Metal Industries Ltd
Priority to JP7506780A priority Critical patent/JPS572833A/ja
Publication of JPS572833A publication Critical patent/JPS572833A/ja
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
    • C21D1/76—Adjusting the composition of the atmosphere
    • C21D1/763—Adjusting the composition of the atmosphere using a catalyst

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
JP7506780A 1980-06-04 1980-06-04 Supplying device of inert gas to heat treatment furnace Pending JPS572833A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7506780A JPS572833A (en) 1980-06-04 1980-06-04 Supplying device of inert gas to heat treatment furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7506780A JPS572833A (en) 1980-06-04 1980-06-04 Supplying device of inert gas to heat treatment furnace

Publications (1)

Publication Number Publication Date
JPS572833A true JPS572833A (en) 1982-01-08

Family

ID=13565479

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7506780A Pending JPS572833A (en) 1980-06-04 1980-06-04 Supplying device of inert gas to heat treatment furnace

Country Status (1)

Country Link
JP (1) JPS572833A (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6067349U (ja) * 1983-10-14 1985-05-13 大阪瓦斯株式会社 雰囲気型熱処理炉
JPS6129608A (ja) * 1984-07-20 1986-02-10 Babcock Hitachi Kk 加熱炉用触媒燃焼装置
JPS6167715A (ja) * 1984-09-11 1986-04-07 Ngk Insulators Ltd 雰囲気炉
JPH01184221A (ja) * 1988-01-14 1989-07-21 Komatsu Ltd 流動層炉内雰囲気の制御装置
JP2006150045A (ja) * 2004-11-02 2006-06-15 Kongo Co Ltd 免震装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51100915A (en) * 1975-03-04 1976-09-06 Sky Aluminium Yakinamashironi okeru haishutsugasuno ryohoho
JPS5294869A (en) * 1976-02-04 1977-08-09 Rozai Kogyo Kk Method of regenerating and recycling inert gas in heating furnace
JPS5391430A (en) * 1977-01-22 1978-08-11 Ngk Insulators Ltd Air fuel ratio control device for combustion furnace

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51100915A (en) * 1975-03-04 1976-09-06 Sky Aluminium Yakinamashironi okeru haishutsugasuno ryohoho
JPS5294869A (en) * 1976-02-04 1977-08-09 Rozai Kogyo Kk Method of regenerating and recycling inert gas in heating furnace
JPS5391430A (en) * 1977-01-22 1978-08-11 Ngk Insulators Ltd Air fuel ratio control device for combustion furnace

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6067349U (ja) * 1983-10-14 1985-05-13 大阪瓦斯株式会社 雰囲気型熱処理炉
JPS6129608A (ja) * 1984-07-20 1986-02-10 Babcock Hitachi Kk 加熱炉用触媒燃焼装置
JPS6167715A (ja) * 1984-09-11 1986-04-07 Ngk Insulators Ltd 雰囲気炉
JPH01184221A (ja) * 1988-01-14 1989-07-21 Komatsu Ltd 流動層炉内雰囲気の制御装置
JP2006150045A (ja) * 2004-11-02 2006-06-15 Kongo Co Ltd 免震装置

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