FR1433259A - Four à vide pour le traitement de pièces métalliques - Google Patents

Four à vide pour le traitement de pièces métalliques

Info

Publication number
FR1433259A
FR1433259A FR17385A FR17385A FR1433259A FR 1433259 A FR1433259 A FR 1433259A FR 17385 A FR17385 A FR 17385A FR 17385 A FR17385 A FR 17385A FR 1433259 A FR1433259 A FR 1433259A
Authority
FR
France
Prior art keywords
metal parts
vacuum furnace
processing metal
processing
furnace
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
FR17385A
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.)
McGraw Edison Co
Original Assignee
McGraw Edison Co
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 McGraw Edison Co filed Critical McGraw Edison Co
Application granted granted Critical
Publication of FR1433259A publication Critical patent/FR1433259A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • F27D99/0001—Heating elements or systems
    • F27D99/0006—Electric heating elements or system
    • 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
    • C21D1/773—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material under reduced pressure or vacuum
    • 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
    • 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
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54—Furnaces for treating strips or wire
    • C21D9/56—Continuous furnaces for strip or wire
    • C21D9/561—Continuous furnaces for strip or wire with a controlled atmosphere or vacuum
    • 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
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54—Furnaces for treating strips or wire
    • C21D9/56—Continuous furnaces for strip or wire
    • C21D9/562—Details
    • C21D9/565—Sealing arrangements
    • 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
    • F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
    • F27B5/04—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated adapted for treating the charge in vacuum or special atmosphere
    • 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
    • F27B9/28—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity for treating continuous lengths of work
    • 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
    • F27D11/00—Arrangement of elements for electric heating in or on furnaces
    • F27D11/02—Ohmic resistance heating
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/62—Heating elements specially adapted for furnaces
    • H05B3/66—Supports or mountings for heaters on or in the wall or roof
    • 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
    • F27D7/00—Forming, maintaining, or circulating atmospheres in heating chambers
    • F27D7/06—Forming or maintaining special atmospheres or vacuum within heating chambers
    • F27D2007/066—Vacuum
    • 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
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • F27D99/0001—Heating elements or systems
    • F27D99/0006—Electric heating elements or system
    • F27D2099/0026—Electric heating elements or system with a generator of electromagnetic radiations

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Furnace Details (AREA)
FR17385A 1964-09-25 1965-05-18 Four à vide pour le traitement de pièces métalliques Expired FR1433259A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US399226A US3404874A (en) 1964-09-25 1964-09-25 Vacuum furnace

Publications (1)

Publication Number Publication Date
FR1433259A true FR1433259A (fr) 1966-03-25

Family

ID=23578672

Family Applications (1)

Application Number Title Priority Date Filing Date
FR17385A Expired FR1433259A (fr) 1964-09-25 1965-05-18 Four à vide pour le traitement de pièces métalliques

Country Status (6)

Country Link
US (1) US3404874A (fr)
BE (1) BE664758A (fr)
DE (1) DE1248308B (fr)
FR (1) FR1433259A (fr)
GB (1) GB1087013A (fr)
NL (1) NL6508770A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3051184A1 (fr) * 2016-05-12 2017-11-17 Adam Pyrometrie Four de thermoformage et fusionnage de pieces en verre de petite dimension avec sole au raz de l'ouverture du four, cloche articulee au chassis et emploi de refractaires fibreux

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3704872A (en) * 1968-08-21 1972-12-05 Mallory & Co Inc P R Sintering furnace
NL6902495A (fr) * 1969-02-18 1970-08-20
US4229236A (en) * 1979-07-24 1980-10-21 Samuel Strapping Systems Limited Process and apparatus for heat treating steel using infrared radiation
ATE89397T1 (de) * 1985-08-07 1993-05-15 Samuel Strapping Systems Ltd Beheizung eines fliessbettofens.
DE3822883A1 (de) * 1988-07-06 1990-01-11 Smt Maschinengesellschaft Mbh Durchlaufofen
US5332139A (en) * 1990-06-08 1994-07-26 Bgk Finishing Systems, Inc. Fluidized bed apparatus and method using same
AU648091B2 (en) * 1990-06-08 1994-04-14 Bgk Finishing Systems, Inc. Fluidized bed with submerged infrared lamps
US5340089A (en) * 1990-06-08 1994-08-23 Bgk Finishing Systems, Inc. Coolant controlled IR heat treat apparatus
US5551670A (en) * 1990-10-16 1996-09-03 Bgk Finishing Systems, Inc. High intensity infrared heat treating apparatus
US5189813A (en) * 1991-02-22 1993-03-02 Samuel Strapping Systems Ltd. Fluidized bed and method of processing material
US6289033B1 (en) 1998-12-08 2001-09-11 Concurrent Technologies Corporation Environmentally controlled induction heating system for heat treating metal billets
MX2017014270A (es) * 2015-05-15 2018-04-20 Tounetsu Co Ltd Tubo de proteccion de calentador para horno de conservacion de metal fundido.
IT201900003603A1 (it) * 2019-03-12 2020-09-12 Surra Renato Dispositivo e metodo per la ricottura di elementi in rame
CN114993033A (zh) * 2022-06-09 2022-09-02 上海先越冶金技术股份有限公司 一种真空超高温烧结纯化炉及纯化工艺

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2278136A (en) * 1940-11-27 1942-03-31 Gen Electric Continuous strip-annealing furnace
US2454370A (en) * 1946-06-25 1948-11-23 Beaubien De Gaspe Electronic baking oven
US2890878A (en) * 1956-12-28 1959-06-16 Nat Res Corp Apparatus for annealing in a high vacuum
US3072392A (en) * 1961-06-19 1963-01-08 Titanium Metals Corp Vacuum furnace
US3239651A (en) * 1963-08-21 1966-03-08 Ekco Products Company Heating unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3051184A1 (fr) * 2016-05-12 2017-11-17 Adam Pyrometrie Four de thermoformage et fusionnage de pieces en verre de petite dimension avec sole au raz de l'ouverture du four, cloche articulee au chassis et emploi de refractaires fibreux

Also Published As

Publication number Publication date
NL6508770A (fr) 1966-03-28
DE1248308B (de) 1967-08-24
GB1087013A (en) 1967-10-11
BE664758A (fr) 1965-10-01
US3404874A (en) 1968-10-08

Similar Documents

Publication Publication Date Title
FR1499628A (fr) Tunnel pour le traitement par micro-ondes
FR1433259A (fr) Four à vide pour le traitement de pièces métalliques
CH448395A (fr) Procédé de coulée de métal
FR1533102A (fr) Nettoyage de pièces en métal
CH473235A (fr) Composition pour le traitement des surfaces métalliques
FR1411376A (fr) Procédé pour le traitement ultérieur de polyoxyméthylènes à base de trioxanne
BE585404A (fr) Solutions pour le traitement des pièces metalliques.
FR1351428A (fr) Machine pour le traitement des ananas
FR1319135A (fr) Composition pour le traitement des métaux
FR1494285A (fr) Four pour le traitement de pièces métalliques
FR1456597A (fr) Appareillage pour le traitement des bandes de métal
FR1198514A (fr) Machine pour le traitement de déchets de métal
FR1338926A (fr) Four pour le traitement de feuillards
FR1529230A (fr) Compositions pour le traitement superficiel des métaux
FR1424177A (fr) Perfectionnements apportés aux pièces en métal réfractaires
FR1435562A (fr) Revêtement pour fours métalluragiques
FR1355155A (fr) Convertisseur pour le traitement de métaux
FR1384926A (fr) Traitement de l'acier inoxydable
FR3277M (fr) Composition pour le traitement de dégénérescences métaboliques.
FR1537738A (fr) Chalumeau pour le traitement thermochimique de pièces à usiner
FR1451755A (fr) Machine pour le traitement des matériaux avec un degré élevé de déformation
FR1315073A (fr) Racloirs de décrassement à refroidissement par eau pour fours métallurgiques
FR1451701A (fr) Agents de traitement pour polymères réactifs
FR1369568A (fr) Composition pour le nettoyage des métaux
FR1345501A (fr) Chambre à scories pour fours siemens-martin