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 GB30283/50A GB3028350A GB684204A GB 684204 A GB684204 A GB 684204A GB 30283/50 A GB30283/50 A GB 30283/50A 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
GB30283/50A
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)
GB30283/50A 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
DEW608A DE916253C (de) 1949-12-12 1949-12-12 Verfahren zur Erzeugung von Oberflaechenschichten auf Eisen und Stahl
DEC3279A 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=92174838

Family Applications (1)

Application Number Title Priority Date Filing Date
GB30283/50A 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 (enrdf_load_stackoverflow)
DE (2) DE916253C (enrdf_load_stackoverflow)
FR (1) FR1032645A (enrdf_load_stackoverflow)
GB (1) GB684204A (enrdf_load_stackoverflow)
NL (2) NL88522C (enrdf_load_stackoverflow)

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 (enrdf_load_stackoverflow) * 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
NL202774A (enrdf_load_stackoverflow) 1958-01-15
BE500006A (fr) 1950-12-30
DE917159C (de) 1954-08-26
NL88522C (nl) 1958-05-17
NL81686C (nl) 1956-05-17
FR1032645A (fr) 1953-07-03

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