GB684204A - Process for the production of a surface layer on iron or steel - Google Patents

Process for the production of a surface layer on iron or steel

Info

Publication number
GB684204A
GB684204A GB3028350A GB3028350A GB684204A GB 684204 A GB684204 A GB 684204A GB 3028350 A GB3028350 A GB 3028350A GB 3028350 A GB3028350 A GB 3028350A GB 684204 A GB684204 A GB 684204A
Authority
GB
United Kingdom
Prior art keywords
phosphate
iron
steel
production
surface layer
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
GB3028350A
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.)
CHEM FAB GRIESHEIM FRANKFURT A
Original Assignee
CHEM FAB GRIESHEIM FRANKFURT A
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 CHEM FAB GRIESHEIM FRANKFURT A filed Critical CHEM FAB GRIESHEIM FRANKFURT A
Publication of GB684204A publication Critical patent/GB684204A/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
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/46—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing oxalates
    • C23C22/47—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing oxalates containing also phosphates

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Treatment Of Metals (AREA)
GB3028350A 1949-12-12 1950-12-11 Process for the production of a surface layer on iron or steel Expired GB684204A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1949W0000608 DE916253C (de) 1949-12-12 1949-12-12 Verfahren zur Erzeugung von Oberflaechenschichten auf Eisen und Stahl
DE1950C0003279 DE917159C (de) 1949-12-12 1950-10-11 Verfahren zur Erzeugung von Oberflaechenschichten auf Eisen und Stahl

Publications (1)

Publication Number Publication Date
GB684204A true GB684204A (en) 1952-12-10

Family

ID=25969038

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3028350A Expired GB684204A (en) 1949-12-12 1950-12-11 Process for the production of a surface layer on iron or steel

Country Status (5)

Country Link
BE (1) BE500006A (de)
DE (2) DE916253C (de)
FR (1) FR1032645A (de)
GB (1) GB684204A (de)
NL (3) NL88522C (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2832706A (en) * 1953-05-12 1958-04-29 Victor Chemical Works Metal cleaning and phosphating composition and method of cleaning and phosphating
US2930723A (en) * 1954-12-07 1960-03-29 Walterisation Company Ltd Surface treatment of metals

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1098784B (de) * 1955-04-08 1961-02-02 Metallgesellschaft Ag Verfahren zur Herstellung von Oxalatschichten auf Eisen und Stahl

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE393417A (de) * 1932-02-09
US2077450A (en) * 1935-01-08 1937-04-20 Alrose Chemical Company Method and composition for coating iron and steel articles
US2236549A (en) * 1937-06-11 1941-04-01 Parker Rust Proof Co Method of coloring metals and product
DE734859C (de) * 1940-04-11 1943-04-29 Dr Herbert Luckmann Verfahren zur Erzeugung von Schichten auf Eisen und Eisenlegierungen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2832706A (en) * 1953-05-12 1958-04-29 Victor Chemical Works Metal cleaning and phosphating composition and method of cleaning and phosphating
US2930723A (en) * 1954-12-07 1960-03-29 Walterisation Company Ltd Surface treatment of metals

Also Published As

Publication number Publication date
DE916253C (de) 1954-08-05
FR1032645A (fr) 1953-07-03
BE500006A (fr) 1950-12-30
NL81686C (de) 1956-05-17
NL202774A (de)
DE917159C (de) 1954-08-26
NL88522C (de) 1958-05-17

Similar Documents

Publication Publication Date Title
ES412477A1 (es) Procedimiento para el tratamiento de superficies de alumi- nio o de aleaciones de aluminio.
GB684204A (en) Process for the production of a surface layer on iron or steel
GB655079A (en) Improvements in or relating to the production of phosphate coatings
US1892410A (en) Tanning process
GB592767A (en) Improvements relating to the treatment of aqueous liquors containing thiocyanate
GB599784A (en) Improvements in or relating to processes for the production of protective coatings on metal surfaces
GB738004A (en) Improvements relating to the production of phosphate coatings on metals
GB1413649A (en) Accelerating the cleaning of metal surfaces by means of acid cleaning baths
GB700220A (en) Method of accelerating the speed of sedimentation of solid particles contained in solutions of electrolytes
GB873488A (en) A method for counteracting the formation of precipitates and discolourations and forsequestering iron in an aqueous medium containing iron
GB1086483A (en) Phosphates
GB1022733A (en) Triaminobenzene
GB599971A (en) Improvements in and relating to the colouring of copper and copper-alloy surfaces
GB687599A (en) A process for the production of phosphate layers on metallic surfaces
GB668496A (en) Improvements in or relating to the phosphate coating of ferrous metal surfaces and compositions for use therein
GB191221175A (en) An Improved Process for Treating Iron Tanned Leather.
GB302171A (de)
ES362523A1 (es) Procedimiento de fosfatacion de hierro y acero.
GB365569A (en) Process for the production of anticorrosive phosphatic coatings on iron or steel articles
GB794294A (en) Process for the production of oxalate coatings on ferrous metals
GB630979A (en) Improvements in or relating to the recovery of salts from dilute solution
GB167041A (en) Improvements in the manufacture and production of graphite electrodes for use in electrolysis
ES268441A1 (es) Procedimiento para la fosfatacion del hierro y del acero
GB612151A (en) Improvements relating to phosphate coating processes
GB1073824A (en) Separation of a 4:4-bipyridylium salt from a mixture containing it