FR861113A - Improvements relating to processes for increasing the resistance of metallic objects to the effects of corrosive agents or making metals brittle, and metallic objects manufactured by this process - Google Patents

Improvements relating to processes for increasing the resistance of metallic objects to the effects of corrosive agents or making metals brittle, and metallic objects manufactured by this process

Info

Publication number
FR861113A
FR861113A FR861113DA FR861113A FR 861113 A FR861113 A FR 861113A FR 861113D A FR861113D A FR 861113DA FR 861113 A FR861113 A FR 861113A
Authority
FR
France
Prior art keywords
metallic objects
brittle
processes
increasing
resistance
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.)
Standard Steel Spring Co
Original Assignee
Standard Steel Spring 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.)
Filing date
Publication date
Application filed by Standard Steel Spring Co filed Critical Standard Steel Spring Co
Application granted granted Critical
Publication of FR861113A publication Critical patent/FR861113A/en
Expired 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
    • C25D5/625—Discontinuous layers, e.g. microcracked 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
    • C25D5/60—Electroplating characterised by the structure or texture of the layers
    • C25D5/623—Porosity of the layers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR861113D 1938-10-31 1939-10-25 Improvements relating to processes for increasing the resistance of metallic objects to the effects of corrosive agents or making metals brittle, and metallic objects manufactured by this process Expired FR861113A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US861113XA 1938-10-31 1938-10-31

Publications (1)

Publication Number Publication Date
FR861113A true FR861113A (en) 1941-02-01

Family

ID=22196342

Family Applications (1)

Application Number Title Priority Date Filing Date
FR861113D Expired FR861113A (en) 1938-10-31 1939-10-25 Improvements relating to processes for increasing the resistance of metallic objects to the effects of corrosive agents or making metals brittle, and metallic objects manufactured by this process

Country Status (1)

Country Link
FR (1) FR861113A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1193764B (en) * 1954-12-31 1965-05-26 Gen Am Transport Process for chemical nickel-plating of solid, electrically non-conductive surfaces, in particular for the production of printed circuits
FR2053280A1 (en) * 1969-07-30 1971-04-16 Texas Instruments Inc

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1193764B (en) * 1954-12-31 1965-05-26 Gen Am Transport Process for chemical nickel-plating of solid, electrically non-conductive surfaces, in particular for the production of printed circuits
FR2053280A1 (en) * 1969-07-30 1971-04-16 Texas Instruments Inc

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