FR2278786A1 - Revetement composite resistant a la corrosion pour materiaux a base d'acier et procede pour la formation de ce revetement - Google Patents

Revetement composite resistant a la corrosion pour materiaux a base d'acier et procede pour la formation de ce revetement

Info

Publication number
FR2278786A1
FR2278786A1 FR7418765A FR7418765A FR2278786A1 FR 2278786 A1 FR2278786 A1 FR 2278786A1 FR 7418765 A FR7418765 A FR 7418765A FR 7418765 A FR7418765 A FR 7418765A FR 2278786 A1 FR2278786 A1 FR 2278786A1
Authority
FR
France
Prior art keywords
layer
corrosion resistant
heat treatment
electroplating
composite coating
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.)
Granted
Application number
FR7418765A
Other languages
English (en)
Other versions
FR2278786B1 (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.)
Usui Kokusai Sangyo Kaisha Ltd
Original Assignee
Usui Kokusai Sangyo Kaisha 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 Usui Kokusai Sangyo Kaisha Ltd filed Critical Usui Kokusai Sangyo Kaisha Ltd
Priority to FR7418765A priority Critical patent/FR2278786A1/fr
Publication of FR2278786A1 publication Critical patent/FR2278786A1/fr
Application granted granted Critical
Publication of FR2278786B1 publication Critical patent/FR2278786B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/60—Electroplating characterised by the structure or texture of the layers
    • C25D5/623—Porosity of the layers
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/10—Electroplating with more than one layer of the same or of different metals
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/48—After-treatment of electroplated surfaces
    • C25D5/50—After-treatment of electroplated surfaces by heat-treatment
    • C25D5/505—After-treatment of electroplated surfaces by heat-treatment of electroplated tin coatings, e.g. by melting
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/60—Electroplating characterised by the structure or texture of the layers
    • C25D5/605—Surface topography of the layers, e.g. rough, dendritic or nodular layers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electroplating Methods And Accessories (AREA)
FR7418765A 1974-05-30 1974-05-30 Revetement composite resistant a la corrosion pour materiaux a base d'acier et procede pour la formation de ce revetement Granted FR2278786A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7418765A FR2278786A1 (fr) 1974-05-30 1974-05-30 Revetement composite resistant a la corrosion pour materiaux a base d'acier et procede pour la formation de ce revetement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7418765A FR2278786A1 (fr) 1974-05-30 1974-05-30 Revetement composite resistant a la corrosion pour materiaux a base d'acier et procede pour la formation de ce revetement

Publications (2)

Publication Number Publication Date
FR2278786A1 true FR2278786A1 (fr) 1976-02-13
FR2278786B1 FR2278786B1 (fr) 1977-03-11

Family

ID=9139457

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7418765A Granted FR2278786A1 (fr) 1974-05-30 1974-05-30 Revetement composite resistant a la corrosion pour materiaux a base d'acier et procede pour la formation de ce revetement

Country Status (1)

Country Link
FR (1) FR2278786A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2347191A1 (fr) * 1976-04-08 1977-11-04 Stal Laval Turbin Ab Revetement protecteur sur une surface en acier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2347191A1 (fr) * 1976-04-08 1977-11-04 Stal Laval Turbin Ab Revetement protecteur sur une surface en acier

Also Published As

Publication number Publication date
FR2278786B1 (fr) 1977-03-11

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Legal Events

Date Code Title Description
ST Notification of lapse