FR1557613A - - Google Patents

Info

Publication number
FR1557613A
FR1557613A FR1557613DA FR1557613A FR 1557613 A FR1557613 A FR 1557613A FR 1557613D A FR1557613D A FR 1557613DA FR 1557613 A FR1557613 A FR 1557613A
Authority
FR
France
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
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 filed Critical
Application granted granted Critical
Publication of FR1557613A publication Critical patent/FR1557613A/fr
Expired legal-status Critical Current

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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
    • C21D1/767—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material with forced gas circulation; Reheating thereof
    • 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
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B9/3005—Details, accessories, or equipment peculiar to furnaces of these types arrangements for circulating gases
    • F27B9/3011—Details, accessories, or equipment peculiar to furnaces of these types arrangements for circulating gases arrangements for circulating gases transversally

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
FR1557613D 1966-04-12 1966-04-12 Expired FR1557613A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR59018700 1966-04-12

Publications (1)

Publication Number Publication Date
FR1557613A true FR1557613A (fr) 1969-02-21

Family

ID=9693688

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1557613D Expired FR1557613A (fr) 1966-04-12 1966-04-12

Country Status (1)

Country Link
FR (1) FR1557613A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2810340A1 (fr) * 2000-06-20 2001-12-21 Etudes Const Mecaniques Cellule de trempe au gaz

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2810340A1 (fr) * 2000-06-20 2001-12-21 Etudes Const Mecaniques Cellule de trempe au gaz
EP1167549A1 (fr) * 2000-06-20 2002-01-02 Etudes Et Constructions Mecaniques Cellule de trempe au gaz

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Legal Events

Date Code Title Description
ST Notification of lapse
TP Transmission of property