FR855924A - Process for producing anticorrosive films on the surface of metals - Google Patents

Process for producing anticorrosive films on the surface of metals

Info

Publication number
FR855924A
FR855924A FR855924DA FR855924A FR 855924 A FR855924 A FR 855924A FR 855924D A FR855924D A FR 855924DA FR 855924 A FR855924 A FR 855924A
Authority
FR
France
Prior art keywords
metals
producing anticorrosive
anticorrosive films
films
producing
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
Other languages
French (fr)
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.)
Continentale Parker SA
Original Assignee
Continentale Parker 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 Continentale Parker SA filed Critical Continentale Parker SA
Application granted granted Critical
Publication of FR855924A publication Critical patent/FR855924A/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
    • C23C22/24—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 hexavalent chromium compounds
    • C23C22/33—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 hexavalent chromium compounds 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)
FR855924D 1938-06-08 1939-06-07 Process for producing anticorrosive films on the surface of metals Expired FR855924A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US218087XA 1938-06-08 1938-06-08

Publications (1)

Publication Number Publication Date
FR855924A true FR855924A (en) 1940-05-23

Family

ID=21806270

Family Applications (1)

Application Number Title Priority Date Filing Date
FR855924D Expired FR855924A (en) 1938-06-08 1939-06-07 Process for producing anticorrosive films on the surface of metals

Country Status (6)

Country Link
BE (1) BE434749A (en)
CH (1) CH218087A (en)
DE (1) DE718157C (en)
FR (1) FR855924A (en)
GB (1) GB530006A (en)
NL (1) NL54075C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE974196C (en) * 1942-12-11 1960-10-13 Metallgesellschaft Ag Process for the production of smooth phosphate coatings on metallic objects
DE975313C (en) * 1947-09-08 1961-11-02 Metallgesellschaft Ag Process for the production of smooth phosphate coatings on metallic objects

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2318642A (en) * 1941-04-25 1943-05-11 Parker Rust Proof Co Coated metal article and method of making same
US2445155A (en) * 1944-10-03 1948-07-13 American Chem Paint Co Protection of cupriferous surfaces
US2548419A (en) * 1945-08-23 1951-04-10 Poor & Co Method for production of lustrous zinc
DE971056C (en) * 1949-10-18 1958-12-04 Boleslaw Kaspras Process for converting layers of rust on steel into protective layers
DE972000C (en) * 1953-01-24 1959-05-06 Vacuumschmelze Ag Process for producing an electrically insulating and heat-resistant layer on metals and metal alloys
CA581081A (en) * 1953-07-30 1959-08-11 K. Schuster Ludwig Corrosion resistant coated steel members and method of making
FR1133904A (en) * 1954-06-04 1957-04-03 Walterisation Company Ltd Improvements in the surface treatment of metals
US2859147A (en) * 1954-08-27 1958-11-04 Poor & Co Process of and compositions for producing coated aluminum and aluminum alloys
US3192075A (en) * 1962-09-10 1965-06-29 Marsh Steel & Aluminum Co Phosphate treatment composition for iron and steel products
CN116640563B (en) * 2023-05-24 2024-07-19 西南石油大学 High-temperature corrosion-inhibition phosphate completion fluid

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE974196C (en) * 1942-12-11 1960-10-13 Metallgesellschaft Ag Process for the production of smooth phosphate coatings on metallic objects
DE975313C (en) * 1947-09-08 1961-11-02 Metallgesellschaft Ag Process for the production of smooth phosphate coatings on metallic objects

Also Published As

Publication number Publication date
DE718157C (en) 1942-03-04
CH218087A (en) 1941-11-30
GB530006A (en) 1940-12-03
NL54075C (en)
BE434749A (en)

Similar Documents

Publication Publication Date Title
FR855913A (en) Process for the production of dispersions
FR855924A (en) Process for producing anticorrosive films on the surface of metals
FR847128A (en) Process for the production of phosphate coatings on metals
FR861065A (en) Process to reduce corrosion of metals
CH271130A (en) Process for anodic polishing of metals.
CH272840A (en) Process for anodic polishing of metals.
FR824404A (en) Process for producing metallic deposits on stainless steel
FR858188A (en) Process for surface treatment of ferrous metals
FR844828A (en) Process and machine for the manufacture of metal tubes
CH271945A (en) Process for the electrolytic polishing of metals.
FR854354A (en) Process for the production of disazo films
FR840682A (en) Apparatus for the production of curved metal sheets
FR840385A (en) Pickling process for metallic coating of metals
FR835591A (en) Process for improving lubricants
FR971328A (en) Process for the production of metal cutlery
FR862133A (en) Process for finishing the surfaces of metal articles
FR853733A (en) Process for the polymerization of unsaturated hydrocarbons
FR861276A (en) Process and devices for the production of hard metal alloys
FR851128A (en) Process for the annealing of sheets or strips
FR855771A (en) Process for casting light metals
FR848829A (en) Process for amalgamating metals
FR845046A (en) Process for the quantitative separation of hydroxy compounds
FR844120A (en) Electrolytic apparatus for the production of a metal hydrate
BE416722R (en) Process for the protection of metals
FR849594A (en) Process for the dissociation of fats