JPS5443110A - Process for producing protective gas for iron metal heat treating - Google Patents

Process for producing protective gas for iron metal heat treating

Info

Publication number
JPS5443110A
JPS5443110A JP9944078A JP9944078A JPS5443110A JP S5443110 A JPS5443110 A JP S5443110A JP 9944078 A JP9944078 A JP 9944078A JP 9944078 A JP9944078 A JP 9944078A JP S5443110 A JPS5443110 A JP S5443110A
Authority
JP
Japan
Prior art keywords
protective gas
heat treating
metal heat
iron metal
producing protective
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
JP9944078A
Other languages
Japanese (ja)
Inventor
Toratsupuman Buorufuganku
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.)
Messer Griesheim GmbH
Original Assignee
Messer Griesheim GmbH
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 Messer Griesheim GmbH filed Critical Messer Griesheim GmbH
Publication of JPS5443110A publication Critical patent/JPS5443110A/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
    • C21D1/76—Adjusting the composition of the atmosphere

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Furnace Details (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Hydrogen, Water And Hydrids (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Gas Separation By Absorption (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
JP9944078A 1977-08-20 1978-08-15 Process for producing protective gas for iron metal heat treating Pending JPS5443110A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2737610A DE2737610C2 (en) 1977-08-20 1977-08-20 Process for the production of a protective gas for the heat treatment of ferrous metals

Publications (1)

Publication Number Publication Date
JPS5443110A true JPS5443110A (en) 1979-04-05

Family

ID=6016891

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9944078A Pending JPS5443110A (en) 1977-08-20 1978-08-15 Process for producing protective gas for iron metal heat treating

Country Status (10)

Country Link
JP (1) JPS5443110A (en)
AT (1) AT364884B (en)
BE (1) BE869412A (en)
DE (1) DE2737610C2 (en)
ES (1) ES472283A1 (en)
FR (1) FR2400560A1 (en)
GB (1) GB1586348A (en)
IT (1) IT1098016B (en)
NL (1) NL7808414A (en)
ZA (1) ZA784695B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0374346U (en) * 1989-11-22 1991-07-25
WO2023074660A1 (en) * 2021-10-29 2023-05-04 関東冶金工業株式会社 Heat treatment furnace and heat treatment method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2435026A1 (en) * 1974-07-20 1976-02-05 Messer Griesheim Gmbh PROCESS FOR PRODUCING A PROTECTIVE GAS WITH DEFINED CARBON EFFECT

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0374346U (en) * 1989-11-22 1991-07-25
WO2023074660A1 (en) * 2021-10-29 2023-05-04 関東冶金工業株式会社 Heat treatment furnace and heat treatment method
JPWO2023074660A1 (en) * 2021-10-29 2023-05-04

Also Published As

Publication number Publication date
FR2400560B3 (en) 1981-03-06
FR2400560A1 (en) 1979-03-16
IT7826575A0 (en) 1978-08-08
ZA784695B (en) 1979-08-29
AT364884B (en) 1981-11-25
ATA537678A (en) 1981-04-15
BE869412A (en) 1978-11-16
IT1098016B (en) 1985-08-31
DE2737610C2 (en) 1983-10-27
ES472283A1 (en) 1979-02-16
GB1586348A (en) 1981-03-18
DE2737610A1 (en) 1979-03-01
NL7808414A (en) 1979-02-22

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