FR50606E - Process for obtaining protective layers on metals and light alloys - Google Patents

Process for obtaining protective layers on metals and light alloys

Info

Publication number
FR50606E
FR50606E FR50606DA FR50606E FR 50606 E FR50606 E FR 50606E FR 50606D A FR50606D A FR 50606DA FR 50606 E FR50606 E FR 50606E
Authority
FR
France
Prior art keywords
metals
protective layers
light alloys
obtaining protective
obtaining
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.)
SOC GEN MAGNESIUM
Original Assignee
SOC GEN MAGNESIUM
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 SOC GEN MAGNESIUM filed Critical SOC GEN MAGNESIUM
Application granted granted Critical
Publication of FR50606E publication Critical patent/FR50606E/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
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
FR50606D 1937-09-22 1939-05-05 Process for obtaining protective layers on metals and light alloys Expired FR50606E (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR50606E true FR50606E (en) 1941-01-27

Family

ID=6546161

Family Applications (2)

Application Number Title Priority Date Filing Date
FR834050D Expired FR834050A (en) 1937-09-22 1938-02-21 Process for obtaining protective layers on metals and light alloys
FR50606D Expired FR50606E (en) 1937-09-22 1939-05-05 Process for obtaining protective layers on metals and light alloys

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR834050D Expired FR834050A (en) 1937-09-22 1938-02-21 Process for obtaining protective layers on metals and light 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
CH215595A (en) 1941-06-30
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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