GB1436213A - Method of treating ferrous strand by hot dip coating procedure - Google Patents

Method of treating ferrous strand by hot dip coating procedure

Info

Publication number
GB1436213A
GB1436213A GB3640073A GB3640073A GB1436213A GB 1436213 A GB1436213 A GB 1436213A GB 3640073 A GB3640073 A GB 3640073A GB 3640073 A GB3640073 A GB 3640073A GB 1436213 A GB1436213 A GB 1436213A
Authority
GB
United Kingdom
Prior art keywords
strand
dip coating
atmosphere
hot dip
coating procedure
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
GB3640073A
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.)
Bethlehem Steel Corp
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 GB1436213A publication Critical patent/GB1436213A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
    • C23C2/12—Aluminium or alloys based thereon
    • 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
    • C23C2/004—Snouts
    • 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
    • C23C2/0222—Pretreatment of the material to be coated, e.g. for coating on selected surface areas by heating in a reactive atmosphere, e.g. oxidising or reducing 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
    • C23C2/02—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)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Coating With Molten Metal (AREA)
GB3640073A 1972-08-09 1973-07-31 Method of treating ferrous strand by hot dip coating procedure Expired GB1436213A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27830472A 1972-08-09 1972-08-09

Publications (1)

Publication Number Publication Date
GB1436213A true GB1436213A (en) 1976-05-19

Family

ID=23064483

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3640073A Expired GB1436213A (en) 1972-08-09 1973-07-31 Method of treating ferrous strand by hot dip coating procedure

Country Status (11)

Country Link
JP (1) JPS548335B2 (fr)
BE (1) BE803307A (fr)
CA (1) CA1016423A (fr)
DE (1) DE2339916C3 (fr)
FR (1) FR2195699B1 (fr)
GB (1) GB1436213A (fr)
IT (1) IT990172B (fr)
LU (1) LU68194A1 (fr)
NL (1) NL179146C (fr)
SE (1) SE393403B (fr)
ZA (1) ZA735088B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3132120A1 (de) * 1980-08-19 1982-03-25 John Lysaght (Australia) Ltd., Sydney, New South Wales Verfahren zum ueberziehen von im ofen erhitztem strangmaterial aus eisenmetall und vorrichtung zur durchfuehrung des verfahrens

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2758561C2 (de) * 1977-12-29 1984-08-09 Bethlehem Steel Corp., Bethlehem, Pa. Verfahren zur Beschichtung der Oberfläche von Eisendraht, -band oder -litze mit einer Silicium enthaltenden Aluminium/Zink-Legierung
FR2413477A2 (fr) * 1977-12-30 1979-07-27 Bethlehem Steel Corp Procede d'enduction de profiles en metal ferreux par immersion a chaud
US4183983A (en) * 1978-08-17 1980-01-15 Selas Corporation Of America Method for reducing metal oxide formation on a continuous metal sheet in the hot dip coating thereof
US4287009A (en) * 1979-11-08 1981-09-01 Bethlehem Steel Corporation Method of producing an aluminum-zinc alloy coated ferrous product to improve corrosion resistance
US4287008A (en) * 1979-11-08 1981-09-01 Bethlehem Steel Corporation Method of improving the ductility of the coating of an aluminum-zinc alloy coated ferrous product
JPS6043476A (ja) * 1983-08-17 1985-03-08 Nippon Steel Corp 連続溶融アルミメツキ法
US4675214A (en) * 1986-05-20 1987-06-23 Kilbane Farrell M Hot dip aluminum coated chromium alloy steel
DE3933244C1 (en) * 1989-10-05 1990-06-13 Hoesch Stahl Ag, 4600 Dortmund, De Continuous zinc coating appts. for coating metal strip - comprises melt alloy bath covered with hood having hydrogen, steam and inert gas atmos. and control system
BE1004079A6 (fr) * 1990-04-17 1992-09-22 Centre Rech Metallurgique Procede pour former un revetement de zinc-aluminium sur une bande d'acier.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2437919A (en) * 1945-07-19 1948-03-16 American Rolling Mill Co Process and means for improving the adherence of aluminum coatings
CH269520A (fr) * 1946-07-31 1950-07-15 Alferieff Michel Procédé pour le revêtement d'objets en métal par des couches d'un métal différent.
DE1258242B (de) * 1955-01-11 1968-01-04 United States Steel Corp Verfahren zur Herstellung von mit Aluminium beschichteten Schweisselektroden aus Eisen- oder Stahldraht

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3132120A1 (de) * 1980-08-19 1982-03-25 John Lysaght (Australia) Ltd., Sydney, New South Wales Verfahren zum ueberziehen von im ofen erhitztem strangmaterial aus eisenmetall und vorrichtung zur durchfuehrung des verfahrens

Also Published As

Publication number Publication date
AU5860673A (en) 1975-01-30
LU68194A1 (fr) 1974-10-01
FR2195699B1 (fr) 1979-01-26
JPS548335B2 (fr) 1979-04-14
IT990172B (it) 1975-06-20
DE2339916B2 (de) 1981-04-30
SE393403B (sv) 1977-05-09
NL179146C (nl) 1986-07-16
FR2195699A1 (fr) 1974-03-08
NL179146B (nl) 1986-02-17
ZA735088B (en) 1974-07-31
JPS4984928A (fr) 1974-08-15
BE803307A (fr) 1974-02-07
DE2339916A1 (de) 1974-02-28
NL7311038A (fr) 1974-02-12
DE2339916C3 (de) 1982-03-18
CA1016423A (en) 1977-08-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19930730