FR708346A - Process to combat the formation of white zinc rust - Google Patents

Process to combat the formation of white zinc rust

Info

Publication number
FR708346A
FR708346A FR708346DA FR708346A FR 708346 A FR708346 A FR 708346A FR 708346D A FR708346D A FR 708346DA FR 708346 A FR708346 A FR 708346A
Authority
FR
France
Prior art keywords
combat
formation
white zinc
zinc rust
rust
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.)
Vereinigte Stahlwerke AG
Original Assignee
Vereinigte Stahlwerke AG
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 Vereinigte Stahlwerke AG filed Critical Vereinigte Stahlwerke AG
Application granted granted Critical
Publication of FR708346A publication Critical patent/FR708346A/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

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)
  • Electroplating Methods And Accessories (AREA)
  • Chemical Treatment Of Metals (AREA)
FR708346D 1929-12-31 1930-12-24 Process to combat the formation of white zinc rust Expired FR708346A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE708346X 1929-12-31
DE374826X 1929-12-31

Publications (1)

Publication Number Publication Date
FR708346A true FR708346A (en) 1931-07-22

Family

ID=61187894

Family Applications (1)

Application Number Title Priority Date Filing Date
FR708346D Expired FR708346A (en) 1929-12-31 1930-12-24 Process to combat the formation of white zinc rust

Country Status (2)

Country Link
FR (1) FR708346A (en)
GB (1) GB374826A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0423624A1 (en) * 1989-04-27 1991-04-24 NIPPON MINING & METALS COMPANY, LIMITED Color-coated article and method for producing the same
US5198026A (en) * 1989-04-27 1993-03-30 Nippon Mining Co., Ltd. Colored zinc powder, its method of production and method for producing colored article

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0423624A1 (en) * 1989-04-27 1991-04-24 NIPPON MINING & METALS COMPANY, LIMITED Color-coated article and method for producing the same
US5198026A (en) * 1989-04-27 1993-03-30 Nippon Mining Co., Ltd. Colored zinc powder, its method of production and method for producing colored article

Also Published As

Publication number Publication date
GB374826A (en) 1932-06-16

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