GB425717A - Improvements in and relating to the coating of ferrous metals with a corrosion resisting alloy - Google Patents

Improvements in and relating to the coating of ferrous metals with a corrosion resisting alloy

Info

Publication number
GB425717A
GB425717A GB587/34A GB58734A GB425717A GB 425717 A GB425717 A GB 425717A GB 587/34 A GB587/34 A GB 587/34A GB 58734 A GB58734 A GB 58734A GB 425717 A GB425717 A GB 425717A
Authority
GB
United Kingdom
Prior art keywords
per cent
coating
steel
copper
aluminium
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
GB587/34A
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.)
Vallourec SA
Original Assignee
Vallourec 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 Vallourec SA filed Critical Vallourec SA
Publication of GB425717A publication Critical patent/GB425717A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/04Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/02Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • C23C2/026Deposition of sublayers, e.g. adhesion layers or pre-applied alloying elements or corrosion protection
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C28/00Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/02Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material
    • C23C28/023Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material only coatings of metal elements only

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Coating With Molten Metal (AREA)

Abstract

Iron or steel articles are protected against corrosion by coating first with a metal such as zinc and then with an aluminium bronze containing a high percentage, e.g. 80-92 per cent, of copper, the composition of the bronze being such that its mechanical characteristics are approximately the same as those of the iron or steel. The coatings are preferably applied by dipping. For coating carbon steel such as is commonly used in the manufacture of rolled steel, piping, &c., an alloy consisting of 90 per cent copper and 10 per cent aluminium may be used; for coating soft Thomas steel the alloy may consist of 88,9 per cent copper, 5 per cent aluminium, 5 per cent nickel, 1 per cent manganese, and 0,1 per cent phosphorus; and for coating hard Martin steel the alloy may consist of 82,9 per cent copper, 10 per cent aluminium, 5 per cent nickel, 2 per cent manganese, and 0,1 per cent phosphorus.
GB587/34A 1933-02-03 1934-01-06 Improvements in and relating to the coating of ferrous metals with a corrosion resisting alloy Expired GB425717A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR763870T 1933-02-03

Publications (1)

Publication Number Publication Date
GB425717A true GB425717A (en) 1935-03-20

Family

ID=9181399

Family Applications (1)

Application Number Title Priority Date Filing Date
GB587/34A Expired GB425717A (en) 1933-02-03 1934-01-06 Improvements in and relating to the coating of ferrous metals with a corrosion resisting alloy

Country Status (3)

Country Link
BE (1) BE400652A (en)
FR (1) FR763870A (en)
GB (1) GB425717A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE751469C (en) * 1939-11-25 1952-11-24 Heraeus Gmbh W C Process for the production of composite metals

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL100353B1 (en) * 1975-08-19 1978-09-30 Politechnika Slaska Im METHOD OF PRODUCING DIFFUSION COATINGS OF COPPER ALLOYS ON IRON ALLOYS

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE751469C (en) * 1939-11-25 1952-11-24 Heraeus Gmbh W C Process for the production of composite metals

Also Published As

Publication number Publication date
BE400652A (en) 1934-02-28
FR763870A (en) 1934-05-08

Similar Documents

Publication Publication Date Title
GB419782A (en) Method of coating zinc or cadmium base metals
GB440287A (en) Improvements in or relating to composite metallic articles
GB425717A (en) Improvements in and relating to the coating of ferrous metals with a corrosion resisting alloy
GB362507A (en) An improved alloy particularly for bearing surfaces
GB547408A (en) Improvements relating to the coating of iron or steel
US2085416A (en) High strength brass
GB455096A (en) Improvements in and relating to lubricants
US2587605A (en) Manufacture of tin plate
GB362746A (en) Improvements relating to rust-proofing iron or steel surfaces
US2188239A (en) Magnesium alloy
GB314769A (en) An improved process for coating metals
GB411804A (en) Process for combined galvanic protection and lubrifaction applicable to the cold working of iron and copper or alloys of these metals
GB504620A (en) Improvements relating to the coating of metal surfaces
GB708846A (en) Improvements in or relating to plain bearings
US2094332A (en) Alloy
GB485956A (en) Method of plating metal
GB309380A (en)
GB450164A (en) Improvements in or relating to the finishing of metallic surfaces
US2351791A (en) Alloy
GB462380A (en) Process for the manufacture of articles resistant to gaseous corrosion
GB470734A (en) Method of making articles of aluminium alloys with electrolytic oxide coatings
GB514443A (en) Improvements in or relating to improving the resistance of metals to corrosion
GB226774A (en) Improvements in cold processes for drawing and rolling metals
GB586684A (en) Improvements in or relating to sheet metal
GB475644A (en) Improvements in and relating to the production of metal clad iron or steel