FR2061822A5 - Controlled atmospheres for metallurgical - furnaces - Google Patents

Controlled atmospheres for metallurgical - furnaces

Info

Publication number
FR2061822A5
FR2061822A5 FR6914515A FR6914515A FR2061822A5 FR 2061822 A5 FR2061822 A5 FR 2061822A5 FR 6914515 A FR6914515 A FR 6914515A FR 6914515 A FR6914515 A FR 6914515A FR 2061822 A5 FR2061822 A5 FR 2061822A5
Authority
FR
France
Prior art keywords
combustion
metallurgical
furnaces
controlled atmospheres
air factor
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.)
Expired
Application number
FR6914515A
Other languages
English (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.)
Engie SA
Original Assignee
Gaz de France SA
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 Gaz de France SA filed Critical Gaz de France SA
Priority to FR6914515A priority Critical patent/FR2061822A5/fr
Priority to DE19702022253 priority patent/DE2022253A1/de
Priority to GB2187370A priority patent/GB1312063A/en
Priority to BE750054D priority patent/BE750054A/fr
Application granted granted Critical
Publication of FR2061822A5 publication Critical patent/FR2061822A5/fr
Expired 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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Furnace Details (AREA)
FR6914515A 1969-05-06 1969-05-06 Controlled atmospheres for metallurgical - furnaces Expired FR2061822A5 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR6914515A FR2061822A5 (en) 1969-05-06 1969-05-06 Controlled atmospheres for metallurgical - furnaces
DE19702022253 DE2022253A1 (de) 1969-05-06 1970-05-06 Verfahren und Vorrichtung zur Erzeugung von Schutzatmosphaere,insbesondere fuer Huettenoefen
GB2187370A GB1312063A (en) 1969-05-06 1970-05-06 Generation of controlled atmospheres in particular for metallurgical furnaces
BE750054D BE750054A (fr) 1969-05-06 1970-05-06 Production d'atmospheres controlees en particulier pour fours metallurgiques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6914515A FR2061822A5 (en) 1969-05-06 1969-05-06 Controlled atmospheres for metallurgical - furnaces

Publications (1)

Publication Number Publication Date
FR2061822A5 true FR2061822A5 (en) 1971-06-25

Family

ID=9033576

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6914515A Expired FR2061822A5 (en) 1969-05-06 1969-05-06 Controlled atmospheres for metallurgical - furnaces

Country Status (1)

Country Link
FR (1) FR2061822A5 (fr)

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