FR2357649B1 - - Google Patents

Info

Publication number
FR2357649B1
FR2357649B1 FR7620436A FR7620436A FR2357649B1 FR 2357649 B1 FR2357649 B1 FR 2357649B1 FR 7620436 A FR7620436 A FR 7620436A FR 7620436 A FR7620436 A FR 7620436A FR 2357649 B1 FR2357649 B1 FR 2357649B1
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
FR7620436A
Other versions
FR2357649A1 (fr
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.)
Heurtey Metallurgie SA
Original Assignee
Heurtey Metallurgie 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 Heurtey Metallurgie SA filed Critical Heurtey Metallurgie SA
Priority to FR7620436A priority Critical patent/FR2357649A1/fr
Priority to DE2728327A priority patent/DE2728327C3/de
Priority to NL7707146A priority patent/NL7707146A/xx
Priority to GB27216/77A priority patent/GB1587422A/en
Priority to IT25363/77A priority patent/IT1086250B/it
Priority to SE7707737A priority patent/SE7707737L/
Priority to BE179084A priority patent/BE856482A/fr
Publication of FR2357649A1 publication Critical patent/FR2357649A1/fr
Application granted granted Critical
Publication of FR2357649B1 publication Critical patent/FR2357649B1/fr
Granted legal-status Critical Current

Links

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
    • 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
    • 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
    • C21D1/76—Adjusting the composition of the atmosphere
    • 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
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/003—Apparatus
    • C23C2/0038—Apparatus characterised by the pre-treatment chambers located immediately upstream of the bath or occurring locally before the dipping process
    • 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
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • C23C2/022—Pretreatment of the material to be coated, e.g. for coating on selected surface areas by heating
    • 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
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • C23C2/022—Pretreatment of the material to be coated, e.g. for coating on selected surface areas by heating
    • C23C2/0224—Two or more thermal pretreatments

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Coating With Molten Metal (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
FR7620436A 1976-07-05 1976-07-05 Procede de prechauffage des bandes d'acier, applicable notamment aux unites de galvanisation Granted FR2357649A1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR7620436A FR2357649A1 (fr) 1976-07-05 1976-07-05 Procede de prechauffage des bandes d'acier, applicable notamment aux unites de galvanisation
DE2728327A DE2728327C3 (de) 1976-07-05 1977-06-23 Verfahren zum Vorwärmen von Stahlbändern, insbesondere in Verzinkungsanlagen
NL7707146A NL7707146A (nl) 1976-07-05 1977-06-28 Werkwijze voor de voorverwarming van stalen banden, in het bijzonder ten behoeve van galva- nisatie inrichtingen.
GB27216/77A GB1587422A (en) 1976-07-05 1977-06-29 Method of heating a furnace
IT25363/77A IT1086250B (it) 1976-07-05 1977-07-04 Processo di preriscaldamento di nastri di acciaio,applicabile in particolare ai gruppi di galvanizzazione
SE7707737A SE7707737L (sv) 1976-07-05 1977-07-04 Forvermning av stalband
BE179084A BE856482A (fr) 1976-07-05 1977-07-05 Procede de prechauffage des bandes d'acier, applicable notamment aux unites de galvanisation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7620436A FR2357649A1 (fr) 1976-07-05 1976-07-05 Procede de prechauffage des bandes d'acier, applicable notamment aux unites de galvanisation

Publications (2)

Publication Number Publication Date
FR2357649A1 FR2357649A1 (fr) 1978-02-03
FR2357649B1 true FR2357649B1 (fr) 1979-05-25

Family

ID=9175228

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7620436A Granted FR2357649A1 (fr) 1976-07-05 1976-07-05 Procede de prechauffage des bandes d'acier, applicable notamment aux unites de galvanisation

Country Status (7)

Country Link
BE (1) BE856482A (fr)
DE (1) DE2728327C3 (fr)
FR (1) FR2357649A1 (fr)
GB (1) GB1587422A (fr)
IT (1) IT1086250B (fr)
NL (1) NL7707146A (fr)
SE (1) SE7707737L (fr)

Also Published As

Publication number Publication date
DE2728327A1 (de) 1978-01-19
DE2728327C3 (de) 1980-11-13
BE856482A (fr) 1977-10-31
GB1587422A (en) 1981-04-01
NL7707146A (nl) 1978-01-09
FR2357649A1 (fr) 1978-02-03
DE2728327B2 (de) 1980-03-20
SE7707737L (sv) 1978-01-06
IT1086250B (it) 1985-05-28

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Legal Events

Date Code Title Description
ST Notification of lapse