CH223783A - Process for removing gas deposits from the surface layers of metal workpieces by electrolytic means. - Google Patents

Process for removing gas deposits from the surface layers of metal workpieces by electrolytic means.

Info

Publication number
CH223783A
CH223783A CH223783DA CH223783A CH 223783 A CH223783 A CH 223783A CH 223783D A CH223783D A CH 223783DA CH 223783 A CH223783 A CH 223783A
Authority
CH
Switzerland
Prior art keywords
surface layers
removing gas
metal workpieces
gas deposits
electrolytic means
Prior art date
Application number
Other languages
German (de)
Inventor
Beck Richard
Original Assignee
Beck Richard
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 Beck Richard filed Critical Beck Richard
Publication of CH223783A publication Critical patent/CH223783A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F1/00—Electrolytic cleaning, degreasing, pickling or descaling
    • 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
    • C25D5/34—Pretreatment of metallic surfaces to be electroplated
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S205/00—Electrolysis: processes, compositions used therein, and methods of preparing the compositions
    • Y10S205/917—Treatment of workpiece between coating steps

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)
CH223783D 1940-04-27 1940-11-28 Process for removing gas deposits from the surface layers of metal workpieces by electrolytic means. CH223783A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEB190570D DE715515C (en) 1940-04-27 1940-04-27 Process for anodic pretreatment previously degreased metal surfaces in the usual way
DE270640X 1940-06-27

Publications (1)

Publication Number Publication Date
CH223783A true CH223783A (en) 1942-10-15

Family

ID=25763644

Family Applications (1)

Application Number Title Priority Date Filing Date
CH223783D CH223783A (en) 1940-04-27 1940-11-28 Process for removing gas deposits from the surface layers of metal workpieces by electrolytic means.

Country Status (5)

Country Link
US (1) US2421863A (en)
CH (1) CH223783A (en)
DE (1) DE715515C (en)
FR (1) FR869641A (en)
NL (1) NL58143C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2144280A1 (en) * 1970-09-11 1972-03-16 Uss Eng & Consult Process for reducing blistering and flaking defects in plated copper articles

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL94438C (en) * 1951-06-19
DE939659C (en) * 1952-06-28 1956-03-01 Richard Dr Springer Process for the electrolytic descaling of metal surfaces in alkaline solutions
US2850444A (en) * 1954-11-01 1958-09-02 Rca Corp Pulse method of etching semiconductor junction devices
DE1079417B (en) * 1955-06-25 1960-04-07 Siemens Ag Process for the electrolytic surface treatment of metals
DE1228493B (en) * 1960-11-23 1966-11-10 Schoeller & Co Process for cleaning metal objects by ultrasonic treatment
US3331760A (en) * 1962-01-16 1967-07-18 Gen Dynamics Corp Electrolytic milling
US3886053A (en) * 1973-11-01 1975-05-27 James M Leland Programmable pulse electroplating process

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1574055A (en) * 1920-05-15 1926-02-23 Madsenell Corp Fabrication of metal sheets by electrodeposition
US2109675A (en) * 1934-10-03 1938-03-01 Meaker Company Method of eliminating embrittlement and corrosion of pickled metal
GB458940A (en) * 1935-08-20 1936-12-30 Richard Thomas & Co Ltd Improvements in or relating to the production of coatings of tin or tin alloys on metal articles
US2133255A (en) * 1937-05-19 1938-10-11 Percy A E Armstrong Process of electroplating copper

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2144280A1 (en) * 1970-09-11 1972-03-16 Uss Eng & Consult Process for reducing blistering and flaking defects in plated copper articles

Also Published As

Publication number Publication date
FR869641A (en) 1942-02-09
NL58143C (en) 1946-08-15
DE715515C (en) 1942-01-03
US2421863A (en) 1947-06-10

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