FR1412122A - éléments chauffants électriques pour atmosphère de cémentation - Google Patents

éléments chauffants électriques pour atmosphère de cémentation

Info

Publication number
FR1412122A
FR1412122A FR991891A FR991891A FR1412122A FR 1412122 A FR1412122 A FR 1412122A FR 991891 A FR991891 A FR 991891A FR 991891 A FR991891 A FR 991891A FR 1412122 A FR1412122 A FR 1412122A
Authority
FR
France
Prior art keywords
electric heating
heating elements
carburizing atmosphere
carburizing
atmosphere
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
FR991891A
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.)
Stein and Roubaix SA
Original Assignee
Stein and Roubaix 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 Stein and Roubaix SA filed Critical Stein and Roubaix SA
Application granted granted Critical
Publication of FR1412122A publication Critical patent/FR1412122A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H05B3/64—Heating elements specially adapted for furnaces using ribbon, rod, or wire heater
    • 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
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/20—Carburising
    • C23C8/22—Carburising of ferrous surfaces
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Furnace Details (AREA)
FR991891A 1963-10-21 1964-10-19 éléments chauffants électriques pour atmosphère de cémentation Expired FR1412122A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US317613A US3259527A (en) 1963-10-21 1963-10-21 Electric heating elements for carburizing atmospheres

Publications (1)

Publication Number Publication Date
FR1412122A true FR1412122A (fr) 1965-09-24

Family

ID=23234476

Family Applications (1)

Application Number Title Priority Date Filing Date
FR991891A Expired FR1412122A (fr) 1963-10-21 1964-10-19 éléments chauffants électriques pour atmosphère de cémentation

Country Status (3)

Country Link
US (1) US3259527A (fr)
FR (1) FR1412122A (fr)
GB (1) GB1005629A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1533964B2 (de) * 1967-03-23 1975-11-13 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Ofen zur Oberflächenbehandlung von Werkstücken in Schutz- oder Trägergas
DE2206816C3 (de) * 1972-02-12 1981-12-10 Früngel, Frank, Dr.-Ing., Zürich Vorrichtung zum Erzeugen extrem feinkörniger metallischer Oberflächengefüge
US3985946A (en) * 1975-02-18 1976-10-12 Sola Basic Industries, Inc. Removable heating element for high temperature furnaces
JPS5354136A (en) * 1976-10-28 1978-05-17 Ishikawajima Harima Heavy Ind Vacuum carburizing furnace
DE2756402C2 (de) * 1977-12-17 1982-11-04 Bulten-Kanthal AB, 73401 Hallstahammar Wärmebehandlungsofen
US4387871A (en) * 1978-08-07 1983-06-14 General Signal Corporation Insulating module including a heater element support
US4299364A (en) * 1978-08-07 1981-11-10 General Signal Corporation Insulating module including a heater element support
SE8202145L (sv) * 1982-04-02 1983-10-03 Bulten Kanthal Ab Upphengningsanordning for motstandselement i ugnar
US4597807A (en) * 1984-11-13 1986-07-01 Air Products And Chemicals, Inc. Accelerated carburizing method with discrete atmospheres
US5324415A (en) * 1989-06-09 1994-06-28 Blumenthal Robert N Apparatus and systems for analyzing a sample of treatment atmosphere having a carbon potential
US4966348A (en) * 1989-06-30 1990-10-30 Lindberg Corp. Method and apparatus for monitoring atmosphere in furnaces

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2768277A (en) * 1956-10-23 Electric furnace
US3179735A (en) * 1965-04-20 Resistance heated furnace
US2359157A (en) * 1943-05-22 1944-09-26 Westinghouse Electric & Mfg Co Gas-carburizing furnace
US2621218A (en) * 1951-06-06 1952-12-09 Dow Chemical Co Electric graphitizing furnace

Also Published As

Publication number Publication date
US3259527A (en) 1966-07-05
GB1005629A (en) 1965-09-22

Similar Documents

Publication Publication Date Title
MY6900033A (en) Cooking apparatus
AT253637B (de) Ofen zur Erwärmung von metallischen Teilen
FR1412122A (fr) éléments chauffants électriques pour atmosphère de cémentation
CH405529A (de) Zylindrischer Induktionsofen
IL33556A (en) Alpha-phenyl-2-amino-benzyl-mercaptans
IL21978A (en) 1-aryloxy-2-hydroxy-3-isopropylaminopropanes
DK121617B (da) Elektrisk strygejern.
FR1355189A (fr) Four
FR1371180A (fr) Dispositif pour contrôler des éléments chauffants électriques
DK108659C (da) Holder til elektrisk loddekolbe.
FR1371517A (fr) Housse chauffante
FR1356278A (fr) Four
AU286759B2 (en) Electric heating elements for carburizing atmospheres
FR1342741A (fr) Four de séchage
CA667119A (en) Heater construction for kiln or other apparatus
FR1379414A (fr) éléments chauffants électriques pour radiateurs électriques
FR1349922A (fr) éléments de chauffe
CA25945S (en) Space heater
CH429980A (de) Induktionsofen
IE26716L (en) Heat treatment furnace
CA25732S (en) Furnace attachment
AU4834664A (en) Electric heating elements for carburizing atmospheres
CA655419A (en) Expendable immersion type thermocouple
CA658714A (en) Heat treating furnace
FI36123A (fi) Elektrisk kokplatta