FR991465A - Apparatus for the regeneration of annealing or malleability agents - Google Patents

Apparatus for the regeneration of annealing or malleability agents

Info

Publication number
FR991465A
FR991465A FR991465DA FR991465A FR 991465 A FR991465 A FR 991465A FR 991465D A FR991465D A FR 991465DA FR 991465 A FR991465 A FR 991465A
Authority
FR
France
Prior art keywords
malleability
regeneration
annealing
agents
malleability agents
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
Other languages
French (fr)
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.)
Georg Fischer AG
Original Assignee
Georg Fischer AG
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 Georg Fischer AG filed Critical Georg Fischer AG
Application granted granted Critical
Publication of FR991465A publication Critical patent/FR991465A/en
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
    • C21D5/00—Heat treatments of cast-iron
    • C21D5/04—Heat treatments of cast-iron of white cast-iron
    • C21D5/06—Malleabilising
    • C21D5/08—Malleabilising with oxidation of carbon
    • C21D5/12—Malleabilising with oxidation of carbon in solid agents
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Processing Of Solid Wastes (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Incineration Of Waste (AREA)
FR991465D 1949-02-14 1949-07-28 Apparatus for the regeneration of annealing or malleability agents Expired FR991465A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH275886T 1949-02-14

Publications (1)

Publication Number Publication Date
FR991465A true FR991465A (en) 1951-10-05

Family

ID=4480458

Family Applications (1)

Application Number Title Priority Date Filing Date
FR991465D Expired FR991465A (en) 1949-02-14 1949-07-28 Apparatus for the regeneration of annealing or malleability agents

Country Status (4)

Country Link
AT (1) AT167105B (en)
CH (1) CH275886A (en)
DE (1) DE832906C (en)
FR (1) FR991465A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4469509A (en) * 1982-03-11 1984-09-04 Metallgesellschaft Aktiengesellschaft Process of producing sponge iron by a direct reduction of iron oxide-containing material in a rotary kiln

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4469509A (en) * 1982-03-11 1984-09-04 Metallgesellschaft Aktiengesellschaft Process of producing sponge iron by a direct reduction of iron oxide-containing material in a rotary kiln

Also Published As

Publication number Publication date
DE832906C (en) 1952-03-03
AT167105B (en) 1950-11-10
CH275886A (en) 1951-06-15

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