FR2025221A1 - Undercoates protective agent - Google Patents

Undercoates protective agent

Info

Publication number
FR2025221A1
FR2025221A1 FR6941767A FR6941767A FR2025221A1 FR 2025221 A1 FR2025221 A1 FR 2025221A1 FR 6941767 A FR6941767 A FR 6941767A FR 6941767 A FR6941767 A FR 6941767A FR 2025221 A1 FR2025221 A1 FR 2025221A1
Authority
FR
France
Prior art keywords
undercoates
protective agent
organisms
metals
pat
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.)
Withdrawn
Application number
FR6941767A
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.)
Imperial Smelting Corp Ltd
Original Assignee
Imperial Smelting Corp Ltd
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 Imperial Smelting Corp Ltd filed Critical Imperial Smelting Corp Ltd
Publication of FR2025221A1 publication Critical patent/FR2025221A1/en
Withdrawn legal-status Critical Current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
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
    • C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
    • C23F13/06—Constructional parts, or assemblies of cathodic-protection apparatus
    • C23F13/08—Electrodes specially adapted for inhibiting corrosion by cathodic protection; Manufacture thereof; Conducting electric current thereto
    • C23F13/12—Electrodes characterised by the material
    • C23F13/14—Material for sacrificial anodes
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C18/00—Alloys based on zinc
    • C22C18/04—Alloys based on zinc with aluminium as the next major constituent
    • 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
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
    • C23C4/06—Metallic material
    • C23C4/08—Metallic material containing only metal elements

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Prevention Of Electric Corrosion (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Abstract

Protective cladding against soiling by organisms and corrosion consists of applying a porous coating of zinc cadmium or an alloy of one of these metals or both on at least pat of the surface capable of anodic dissolution.
FR6941767A 1968-12-04 1969-12-03 Undercoates protective agent Withdrawn FR2025221A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB5752868 1968-12-04
GB2622269 1969-05-22

Publications (1)

Publication Number Publication Date
FR2025221A1 true FR2025221A1 (en) 1970-09-04

Family

ID=26258147

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6941767A Withdrawn FR2025221A1 (en) 1968-12-04 1969-12-03 Undercoates protective agent

Country Status (3)

Country Link
DE (1) DE1960275A1 (en)
FR (1) FR2025221A1 (en)
NL (1) NL6917993A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2377455A1 (en) * 1978-05-25 1978-08-11 Petrocokino Denis Sacrificial aluminium-zinc alloy anodes - for cathodic protection of metal structures in corrosive electrolytes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2377455A1 (en) * 1978-05-25 1978-08-11 Petrocokino Denis Sacrificial aluminium-zinc alloy anodes - for cathodic protection of metal structures in corrosive electrolytes

Also Published As

Publication number Publication date
DE1960275A1 (en) 1970-11-05
NL6917993A (en) 1970-06-08

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Legal Events

Date Code Title Description
ST Notification of lapse