CA581081A - Pieces enduites d'acier resistant a la corrosion et methode de fabrication - Google Patents

Pieces enduites d'acier resistant a la corrosion et methode de fabrication

Info

Publication number
CA581081A
CA581081A CA581081A CA581081DA CA581081A CA 581081 A CA581081 A CA 581081A CA 581081 A CA581081 A CA 581081A CA 581081D A CA581081D A CA 581081DA CA 581081 A CA581081 A CA 581081A
Authority
CA
Canada
Prior art keywords
making
corrosion resistant
coated steel
steel members
resistant coated
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
CA581081A
Other languages
English (en)
Inventor
K. Schuster Ludwig
Alfonso L. Baldi, Jr.
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.)
Heintz Manufacturing Co
Original Assignee
Ludwig K Schuster
Heintz Manufacturing 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.)
Publication date
Priority claimed from US371427A external-priority patent/US2777785A/en
Priority claimed from US433698A external-priority patent/US2773623A/en
Application granted granted Critical
Publication of CA581081A publication Critical patent/CA581081A/fr
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
    • C23C22/40—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 molybdates, tungstates or vanadates
    • C23C22/43—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 molybdates, tungstates or vanadates containing also hexavalent chromium compounds
    • 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
    • C23C22/30—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 trivalent chromium

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)
CA581081A 1953-07-30 Pieces enduites d'acier resistant a la corrosion et methode de fabrication Expired CA581081A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US371427A US2777785A (en) 1953-07-30 1953-07-30 Composition for and method of treating metals as well as the treated product
US433698A US2773623A (en) 1954-06-01 1954-06-01 Corrosion resistant coated steel members and method of making

Publications (1)

Publication Number Publication Date
CA581081A true CA581081A (fr) 1959-08-11

Family

ID=22374317

Family Applications (1)

Application Number Title Priority Date Filing Date
CA581081A Expired CA581081A (fr) 1953-07-30 Pieces enduites d'acier resistant a la corrosion et methode de fabrication

Country Status (4)

Country Link
CA (1) CA581081A (fr)
DE (1) DE1176958B (fr)
FR (1) FR1145660A (fr)
LU (1) LU33622A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1250233B (de) * 1960-10-10 1967-09-14 Amchem Products, Ine , Ambler, Pa (V St A) Verfahren zum Passivieren von Metalloberflachen
NL282799A (fr) * 1961-09-13

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA437349A (fr) * 1946-10-08 J. King Vernon Metal colore
CA437350A (fr) * 1946-10-08 Rheem Research Products Incorporated Metal resistant a la corrosion
BE434749A (fr) * 1938-06-08
US2393665A (en) * 1944-03-27 1946-01-29 Rheem Res Products Inc Corrosion resistant metal
DE1003533B (de) * 1951-08-20 1957-02-28 Kaiser Aluminium Chem Corp Mischung und Verfahren zur chemischen Erzeugung von Glanz auf Aluminium und Aluminium-Legierungen
NL84245C (fr) * 1952-06-12

Also Published As

Publication number Publication date
FR1145660A (fr) 1957-10-29
LU33622A1 (fr) 1956-10-01
DE1176958B (de) 1964-08-27

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