BE744269A - Four-cloche notamment pour traitement thermique metallurgique - Google Patents

Four-cloche notamment pour traitement thermique metallurgique

Info

Publication number
BE744269A
BE744269A BE744269DA BE744269A BE 744269 A BE744269 A BE 744269A BE 744269D A BE744269D A BE 744269DA BE 744269 A BE744269 A BE 744269A
Authority
BE
Belgium
Prior art keywords
metallurgic
heat treatment
oven especially
bell oven
bell
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
H Wald
H K Young
Original Assignee
Bethlehem Steel Corp
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 Bethlehem Steel Corp filed Critical Bethlehem Steel Corp
Publication of BE744269A publication Critical patent/BE744269A/xx

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
    • F27B11/00—Bell-type furnaces
    • 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
    • C21D9/663—Bell-type furnaces
    • 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
    • C21D9/663—Bell-type furnaces
    • C21D9/673—Details, accessories, or equipment peculiar to bell-type furnaces
    • 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
    • C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
    • C23C10/06—Solid state diffusion of only metal elements or silicon into metallic material surfaces using gases
    • C23C10/08—Solid state diffusion of only metal elements or silicon into metallic material surfaces using gases only one element being diffused
    • C23C10/10—Chromising
    • 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
    • C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
    • C23C10/28—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes
    • C23C10/30—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes using a layer of powder or paste on the surface
    • C23C10/32—Chromising

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Furnace Details (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Control Of Heat Treatment Processes (AREA)
BE744269D 1969-01-13 1970-01-09 Four-cloche notamment pour traitement thermique metallurgique BE744269A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79057869A 1969-01-13 1969-01-13

Publications (1)

Publication Number Publication Date
BE744269A true BE744269A (fr) 1970-07-09

Family

ID=25151129

Family Applications (1)

Application Number Title Priority Date Filing Date
BE744269D BE744269A (fr) 1969-01-13 1970-01-09 Four-cloche notamment pour traitement thermique metallurgique

Country Status (8)

Country Link
US (1) US3554511A (enExample)
JP (1) JPS5017425B1 (enExample)
BE (1) BE744269A (enExample)
CA (1) CA936685A (enExample)
DE (1) DE2001006A1 (enExample)
FR (1) FR2033234A1 (enExample)
GB (2) GB1259725A (enExample)
NL (1) NL7000379A (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3693955A (en) * 1971-03-15 1972-09-26 Bethlehem Steel Corp Component annealing base
US3860224A (en) * 1973-10-19 1975-01-14 Eveleth Taconite Company Apparatus for use in pelletizing ore
US4867675A (en) * 1988-06-15 1989-09-19 Blackman Calvin C Method and apparatus for quickly purging atmosphere gas from bell furnace
US5006064A (en) * 1989-12-28 1991-04-09 Alloy Engineering Company Furnace seal
GB2262153A (en) * 1991-11-12 1993-06-09 Apv Corp Ltd Insulated panels for heated or cooled enclosures
DE4327975A1 (de) * 1993-08-19 1995-02-23 Loi Ind Ofenanlagen Verfahren und Vorrichtung zum Austauschen der Atmosphäre in einem Haubenglühofen
AT402508B (de) * 1995-02-24 1997-06-25 Ebner Peter H Glühsockel für haubenglühöfen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2998236A (en) * 1956-07-16 1961-08-29 Cramer Hans Method of annealing in bell furnaces

Also Published As

Publication number Publication date
GB1259725A (en) 1972-01-12
US3554511A (en) 1971-01-12
FR2033234A1 (enExample) 1970-12-04
NL7000379A (enExample) 1970-07-15
JPS5017425B1 (enExample) 1975-06-20
GB1259726A (en) 1972-01-12
DE2001006A1 (de) 1970-07-23
CA936685A (en) 1973-11-13

Similar Documents

Publication Publication Date Title
BE747141A (fr) Traitement thermique de matieres ferreuses
AT311397B (de) Schachtofenbegichtungsvorrichtung
CH447486A (fr) Four de traitement thermique
IT981493B (it) Procedimento per il rivestimento di forni metallurgici
BE760481A (fr) Circuit de reglage d'un four de traitement thermique de metaux
CH499779A (fr) Four de chauffage
IT974687B (it) Rivestimento per scopi metallurgici
BE744269A (fr) Four-cloche notamment pour traitement thermique metallurgique
BR7015855D0 (pt) Estrutura aperfeicoada de tijolo refratario
FR1428350A (fr) Four de traitement thermique
CH498232A (de) Wärmebehandlungskammer
ZA7047B (en) Treatment of asbestos
CH499761A (de) Wärmebehandlungsofen
IT968925B (it) Cassa di raffreddamento per forni metallurgici
BE779103A (fr) Traitement de surface des metaux
BE759553A (fr) Garnissage pour paroi de four
FR1483242A (fr) Four pour traitement thermique
FR1515469A (fr) Installation pour le traitement thermique de matières
IL34110A (en) Process of manufacturing refractory magnesia-chrome and chrome-magnesia bricks
FR1458768A (fr) Traitement thermique d'alliages
FR1436532A (fr) Four de passage pour le traitement thermique de métaux sous protection gazeuse
BE775490A (fr) Installation pour le traitement thermique de feuillards metalliques
FR1435562A (fr) Revêtement pour fours métalluragiques
AT319310B (de) Warmbehandlungsofen
FR1483444A (fr) Installation pour le traitement thermique de produits, notamment de bobines de métal en bande