AT278468B - Process for chromating workpieces made of ferrous metal - Google Patents

Process for chromating workpieces made of ferrous metal

Info

Publication number
AT278468B
AT278468B AT523667A AT523667A AT278468B AT 278468 B AT278468 B AT 278468B AT 523667 A AT523667 A AT 523667A AT 523667 A AT523667 A AT 523667A AT 278468 B AT278468 B AT 278468B
Authority
AT
Austria
Prior art keywords
chromating
ferrous metal
workpieces made
workpieces
ferrous
Prior art date
Application number
AT523667A
Other languages
German (de)
Original Assignee
Ass Chem Co
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 Ass Chem Co filed Critical Ass Chem Co
Application granted granted Critical
Publication of AT278468B publication Critical patent/AT278468B/en

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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/48—After-treatment of electroplated surfaces
    • C25D5/50—After-treatment of electroplated surfaces by heat-treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrochemistry (AREA)
  • Mechanical Engineering (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Hard Magnetic Materials (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Chemically Coating (AREA)
AT523667A 1966-06-07 1967-06-05 Process for chromating workpieces made of ferrous metal AT278468B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB2541566 1966-06-07
GB06641/67A GB1184183A (en) 1966-06-07 1966-11-29 Chromising of Ferrous Metal Substrates
GB1244567 1967-03-16

Publications (1)

Publication Number Publication Date
AT278468B true AT278468B (en) 1970-02-10

Family

ID=27256841

Family Applications (1)

Application Number Title Priority Date Filing Date
AT523667A AT278468B (en) 1966-06-07 1967-06-05 Process for chromating workpieces made of ferrous metal

Country Status (9)

Country Link
AT (1) AT278468B (en)
BE (1) BE699465A (en)
ES (1) ES341347A1 (en)
FR (1) FR1525769A (en)
GB (1) GB1184183A (en)
LU (1) LU53813A1 (en)
NL (1) NL6707791A (en)
PL (1) PL79247B1 (en)
SE (1) SE333287B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1545584A (en) * 1975-03-07 1979-05-10 Onera (Off Nat Aerospatiale) Processes and systems for the formation of surface diffusion alloys on perforate metal workpieces
FR2429271A1 (en) * 1978-06-23 1980-01-18 Gen Electric Corrosion resistant coating for steel - obtd. by diffusing chromium into steel, and used esp. on sulphur containers in sodium-sulphur batteries

Also Published As

Publication number Publication date
FR1525769A (en) 1968-05-17
NL6707791A (en) 1967-12-08
ES341347A1 (en) 1968-10-16
DE1621202A1 (en) 1971-05-19
GB1184183A (en) 1970-03-11
DE1621202B2 (en) 1972-07-27
SE333287B (en) 1971-03-08
BE699465A (en) 1967-11-16
LU53813A1 (en) 1967-08-07
PL79247B1 (en) 1975-06-30

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee