FR1103003A - High temperature industrial heat treatment process under controlled atmosphere and furnace for the application of said process - Google Patents

High temperature industrial heat treatment process under controlled atmosphere and furnace for the application of said process

Info

Publication number
FR1103003A
FR1103003A FR1103003DA FR1103003A FR 1103003 A FR1103003 A FR 1103003A FR 1103003D A FR1103003D A FR 1103003DA FR 1103003 A FR1103003 A FR 1103003A
Authority
FR
France
Prior art keywords
furnace
heat treatment
high temperature
application
under controlled
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)
Inventor
Louis Poursin
Robert Blondeau
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 FR1103003A publication Critical patent/FR1103003A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F27B9/06—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and charge; electrically heated
    • F27B9/08—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and charge; electrically heated heated through chamber walls
    • F27B9/082—Muffle furnaces
    • F27B9/088—Series of separate muffles conveyed through the furnace
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • 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
    • F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
    • F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace
    • F27B9/24—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace being carried by a conveyor
    • F27B9/2469—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace being carried by a conveyor the conveyor being constituted by rollable bodies
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F27D1/02—Crowns; Roofs
    • F27D1/021—Suspended roofs
FR1103003D 1954-03-29 1954-03-29 High temperature industrial heat treatment process under controlled atmosphere and furnace for the application of said process Expired FR1103003A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1103003T 1954-03-29

Publications (1)

Publication Number Publication Date
FR1103003A true FR1103003A (en) 1955-10-28

Family

ID=9621951

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1103003D Expired FR1103003A (en) 1954-03-29 1954-03-29 High temperature industrial heat treatment process under controlled atmosphere and furnace for the application of said process

Country Status (1)

Country Link
FR (1) FR1103003A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1189438B (en) * 1959-09-28 1965-03-18 Keramische Ind Bedarfs Kom Ges Tunnel furnace with muffle channels
FR2561365A1 (en) * 1984-03-14 1985-09-20 Savoie Electrodes Refract MOUFLE OVEN FOR CONTINUOUS THERMAL TREATMENTS, BY SCROLLING

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1189438B (en) * 1959-09-28 1965-03-18 Keramische Ind Bedarfs Kom Ges Tunnel furnace with muffle channels
FR2561365A1 (en) * 1984-03-14 1985-09-20 Savoie Electrodes Refract MOUFLE OVEN FOR CONTINUOUS THERMAL TREATMENTS, BY SCROLLING
EP0156745A1 (en) * 1984-03-14 1985-10-02 Societe Des Electrodes Et Refractaires "Savoie" (Sers) Tunnel-type muffle oven for thermal treatment

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