CH215595A - Process for the production of protective layers on light metals and light metal alloys. - Google Patents

Process for the production of protective layers on light metals and light metal alloys.

Info

Publication number
CH215595A
CH215595A CH215595DA CH215595A CH 215595 A CH215595 A CH 215595A CH 215595D A CH215595D A CH 215595DA CH 215595 A CH215595 A CH 215595A
Authority
CH
Switzerland
Prior art keywords
light
production
metal alloys
protective layers
metals
Prior art date
Application number
Other languages
German (de)
Inventor
Aktiengesellsc Farbenindustrie
Original Assignee
Ig Farbenindustrie 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 Ig Farbenindustrie Ag filed Critical Ig Farbenindustrie Ag
Publication of CH215595A publication Critical patent/CH215595A/en

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
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
CH215595D 1937-09-22 1939-05-08 Process for the production of protective layers on light metals and light metal alloys. CH215595A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE504216X 1937-09-22

Publications (1)

Publication Number Publication Date
CH215595A true CH215595A (en) 1941-06-30

Family

ID=6546161

Family Applications (3)

Application Number Title Priority Date Filing Date
CH207210D CH207210A (en) 1937-09-22 1938-02-03 Process for the production of protective layers on light metals and light metal alloys.
CH207208D CH207208A (en) 1937-09-22 1938-02-03 Process for the production of protective layers on light metals and light metal alloys.
CH215595D CH215595A (en) 1937-09-22 1939-05-08 Process for the production of protective layers on light metals and light metal alloys.

Family Applications Before (2)

Application Number Title Priority Date Filing Date
CH207210D CH207210A (en) 1937-09-22 1938-02-03 Process for the production of protective layers on light metals and light metal alloys.
CH207208D CH207208A (en) 1937-09-22 1938-02-03 Process for the production of protective layers on light metals and light metal alloys.

Country Status (5)

Country Link
BE (1) BE440323A (en)
CH (3) CH207210A (en)
DE (4) DE660409C (en)
FR (2) FR834050A (en)
GB (3) GB508723A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE764929C (en) * 1938-11-09 1954-04-05 Bosch Gmbh Robert Process for producing fluoride-containing protective layers on workpieces made of magnesium and its alloys
US2431595A (en) * 1942-08-06 1947-11-25 Aluminum Co Of America Method for cleaning aluminum
BE512440A (en) * 1951-07-04
DE1021229B (en) * 1953-05-19 1957-12-19 Magnesium Elektron Ltd Application of the anodic treatment of alloys based on magnesium for the removal of molding sand contamination on castings made from such alloys
US3620939A (en) * 1969-03-17 1971-11-16 Us Army Coating for magnesium and its alloys and method of applying

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1933301A (en) * 1931-01-23 1933-10-31 Gen Electric Process for the treatment of metals
DE635720C (en) * 1935-06-01 1936-09-25 Siemens & Halske Akt Ges Process for the production of protective coatings on magnesium and its alloys

Also Published As

Publication number Publication date
GB508723A (en) 1939-07-05
GB528234A (en) 1940-10-24
DE743527C (en) 1944-03-31
BE440323A (en) 1941-02-28
DE661937C (en) 1938-06-30
FR834050A (en) 1938-11-09
FR50606E (en) 1941-01-27
GB504216A (en) 1939-04-21
CH207210A (en) 1939-10-15
DE660409C (en) 1938-05-24
DE690603C (en) 1940-04-30
CH207208A (en) 1939-10-15

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