GB522954A - Improvements in or relating to the treatment of iron or zinc, or of alloys of either iron or zinc, for the production thereon of phosphate coatings - Google Patents

Improvements in or relating to the treatment of iron or zinc, or of alloys of either iron or zinc, for the production thereon of phosphate coatings

Info

Publication number
GB522954A
GB522954A GB37069/38A GB3706938A GB522954A GB 522954 A GB522954 A GB 522954A GB 37069/38 A GB37069/38 A GB 37069/38A GB 3706938 A GB3706938 A GB 3706938A GB 522954 A GB522954 A GB 522954A
Authority
GB
United Kingdom
Prior art keywords
solution
oxalic acid
zinc
acid
phosphate
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
GB37069/38A
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.)
Henkel Corp
Original Assignee
Amchem Products Inc
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 Amchem Products Inc filed Critical Amchem Products Inc
Publication of GB522954A publication Critical patent/GB522954A/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
    • C23C22/73—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 characterised by the process

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)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
GB37069/38A 1938-05-27 1938-12-20 Improvements in or relating to the treatment of iron or zinc, or of alloys of either iron or zinc, for the production thereon of phosphate coatings Expired GB522954A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US210425A US2164042A (en) 1938-05-27 1938-05-27 Art of producing phosphate coatings on surfaces of iron, zinc, or alloys thereof

Publications (1)

Publication Number Publication Date
GB522954A true GB522954A (en) 1940-07-02

Family

ID=22782854

Family Applications (1)

Application Number Title Priority Date Filing Date
GB37069/38A Expired GB522954A (en) 1938-05-27 1938-12-20 Improvements in or relating to the treatment of iron or zinc, or of alloys of either iron or zinc, for the production thereon of phosphate coatings

Country Status (5)

Country Link
US (1) US2164042A (xx)
BE (1) BE434557A (xx)
DE (1) DE753730C (xx)
FR (1) FR908661A (xx)
GB (1) GB522954A (xx)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2456947A (en) * 1944-12-21 1948-12-21 Westinghouse Electric Corp Corrosion resistant coating for metal surfaces
US2564864A (en) * 1948-07-02 1951-08-21 Parker Rust Proof Co Method of and solution for increasing resistance to corrosion
NL105857C (xx) * 1949-12-12
US2712511A (en) * 1950-03-03 1955-07-05 Pennsylvania Salt Mfg Co Method and composition for preparing ferrous metal for forming
US2813812A (en) * 1952-06-24 1957-11-19 Parker Rust Proof Co Method for coating iron or zinc with phosphate composition and aqueous solution therefor
DE977620C (de) * 1953-03-20 1967-08-31 Metallgesellschaft Ag Verfahren zum Erzeugen von Oxalatueberzuegen auf der Oberflaeche von Metallen, insbesondere von Edelstaehlen
US2832706A (en) * 1953-05-12 1958-04-29 Victor Chemical Works Metal cleaning and phosphating composition and method of cleaning and phosphating
US2884351A (en) * 1956-01-25 1959-04-28 Parker Rust Proof Co Method of cold rolling ferrous strip stock
US3118793A (en) * 1960-12-06 1964-01-21 Detrex Chem Ind Method of pretreating and phosphatizing a metal surface for siccative coatings
US3166444A (en) * 1962-04-26 1965-01-19 Lubrizol Corp Method for cleaning metal articles
US3469980A (en) * 1966-06-27 1969-09-30 Mona Industries Inc Descumming solution for etching
GB1176066A (en) * 1967-08-18 1970-01-01 Pyrene Co Ltd Phosphate Coating of Steel.
JPS5140342A (en) * 1974-10-04 1976-04-05 Nippon Packaging Kk Tetsukonokaseishoriho
US4897129A (en) * 1986-05-12 1990-01-30 The Lea Manufacturing Company Corrosion resistant coating
US4673445A (en) * 1986-05-12 1987-06-16 The Lea Manufacturing Company Corrosion resistant coating
US9574093B2 (en) * 2007-09-28 2017-02-21 Ppg Industries Ohio, Inc. Methods for coating a metal substrate and related coated metal substrates
WO2018039462A1 (en) 2016-08-24 2018-03-01 Ppg Industries Ohio, Inc. Alkaline composition for treating metal substartes
DE102020107653A1 (de) 2020-03-19 2021-09-23 Thyssenkrupp Steel Europe Ag Verfahren zum Erzeugen einer Phosphatierschicht und mit einer Phosphatierschicht versehenes Stahlflachprodukt

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE265249C (xx) *
US1895568A (en) * 1931-05-22 1933-01-31 Western Union Telegraph Co Rust proofing iron and steel articles
BE393417A (xx) * 1932-02-09
US2067216A (en) * 1936-08-19 1937-01-12 Patents Corp Method of coating metal

Also Published As

Publication number Publication date
BE434557A (xx)
DE753730C (de) 1952-07-17
US2164042A (en) 1939-06-27
FR908661A (fr) 1946-04-16

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