FR2316320A1 - PROCESS FOR OBTAINING CONTROLLED ATMOSPHERES AND DEVICE FOR ACHIEVING IT - Google Patents

PROCESS FOR OBTAINING CONTROLLED ATMOSPHERES AND DEVICE FOR ACHIEVING IT

Info

Publication number
FR2316320A1
FR2316320A1 FR7620100A FR7620100A FR2316320A1 FR 2316320 A1 FR2316320 A1 FR 2316320A1 FR 7620100 A FR7620100 A FR 7620100A FR 7620100 A FR7620100 A FR 7620100A FR 2316320 A1 FR2316320 A1 FR 2316320A1
Authority
FR
France
Prior art keywords
achieving
controlled atmospheres
obtaining controlled
obtaining
atmospheres
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
FR7620100A
Other languages
French (fr)
Other versions
FR2316320B1 (en
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.)
VASILIEV SERGEI
Original Assignee
VASILIEV SERGEI
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
Priority claimed from SU752155430A external-priority patent/SU632645A1/en
Priority claimed from SU7502152339A external-priority patent/SU578096A1/en
Application filed by VASILIEV SERGEI filed Critical VASILIEV SERGEI
Publication of FR2316320A1 publication Critical patent/FR2316320A1/en
Application granted granted Critical
Publication of FR2316320B1 publication Critical patent/FR2316320B1/fr
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
    • 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)
FR7620100A 1975-07-01 1976-07-01 PROCESS FOR OBTAINING CONTROLLED ATMOSPHERES AND DEVICE FOR ACHIEVING IT Granted FR2316320A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SU752155430A SU632645A1 (en) 1975-07-01 1975-07-01 Method of obtaining controllable atmospheres
SU7502152339A SU578096A1 (en) 1975-07-03 1975-07-03 Generator of controllable atmospheres

Publications (2)

Publication Number Publication Date
FR2316320A1 true FR2316320A1 (en) 1977-01-28
FR2316320B1 FR2316320B1 (en) 1979-07-06

Family

ID=26665560

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7620100A Granted FR2316320A1 (en) 1975-07-01 1976-07-01 PROCESS FOR OBTAINING CONTROLLED ATMOSPHERES AND DEVICE FOR ACHIEVING IT

Country Status (5)

Country Link
DD (1) DD126238A1 (en)
DE (1) DE2629423A1 (en)
FR (1) FR2316320A1 (en)
GB (1) GB1511973A (en)
SE (1) SE420485B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002008472A1 (en) * 2000-07-25 2002-01-31 Linde Ag Method and device for producing treatment gas containing co and h2 for the heat treatment of metallic material and heat treatment system

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE461767B (en) * 1988-09-28 1990-03-26 Aga Ab ENDOTHERMIC GAS GENERATOR
CN108372295A (en) * 2018-02-28 2018-08-07 扬州伟达机械有限公司 A kind of heat absorptivity atmosphere generator

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2589810A (en) * 1948-03-29 1952-03-18 Holcroft & Co Process for preparing gas atmosphere
GB681614A (en) * 1950-01-04 1952-10-29 Birlec Ltd Improvements in, or relating to, generators of protective gaseous furnace atmosphere
FR2061371A5 (en) * 1969-09-15 1971-06-18 Holcroft & Co

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2589810A (en) * 1948-03-29 1952-03-18 Holcroft & Co Process for preparing gas atmosphere
GB681614A (en) * 1950-01-04 1952-10-29 Birlec Ltd Improvements in, or relating to, generators of protective gaseous furnace atmosphere
FR2061371A5 (en) * 1969-09-15 1971-06-18 Holcroft & Co

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002008472A1 (en) * 2000-07-25 2002-01-31 Linde Ag Method and device for producing treatment gas containing co and h2 for the heat treatment of metallic material and heat treatment system

Also Published As

Publication number Publication date
SE420485B (en) 1981-10-12
DD126238A1 (en) 1977-07-06
DE2629423A1 (en) 1977-02-03
GB1511973A (en) 1978-05-24
SE7607461L (en) 1977-01-02
FR2316320B1 (en) 1979-07-06

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Legal Events

Date Code Title Description
ST Notification of lapse