FR1042768A - Process for applying hard chromium films to light metals - Google Patents

Process for applying hard chromium films to light metals

Info

Publication number
FR1042768A
FR1042768A FR1042768DA FR1042768A FR 1042768 A FR1042768 A FR 1042768A FR 1042768D A FR1042768D A FR 1042768DA FR 1042768 A FR1042768 A FR 1042768A
Authority
FR
France
Prior art keywords
light metals
hard chromium
applying hard
chromium films
films
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.)
GEA Group AG
Original Assignee
Metallgesellschaft 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 Metallgesellschaft AG filed Critical Metallgesellschaft AG
Application granted granted Critical
Publication of FR1042768A publication Critical patent/FR1042768A/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
    • C25D5/34—Pretreatment of metallic surfaces to be electroplated
    • C25D5/42—Pretreatment of metallic surfaces to be electroplated of light metals
FR1042768D 1950-06-16 1951-03-07 Process for applying hard chromium films to light metals Expired FR1042768A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM4242A DE873478C (en) 1950-06-16 1950-06-16 Process for applying hard chrome layers to light metal

Publications (1)

Publication Number Publication Date
FR1042768A true FR1042768A (en) 1953-11-03

Family

ID=6597615

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1042768D Expired FR1042768A (en) 1950-06-16 1951-03-07 Process for applying hard chromium films to light metals

Country Status (4)

Country Link
US (1) US2702785A (en)
DE (1) DE873478C (en)
FR (1) FR1042768A (en)
GB (1) GB684456A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2873154A (en) * 1954-01-04 1959-02-10 Harold F Marker Piston packing rings and method of producing same
US3634207A (en) * 1969-09-04 1972-01-11 Us Navy Nickel etching and plating bath
US4159229A (en) * 1977-06-03 1979-06-26 Ford Motor Company Method of plating light weight metal to enhance lateral corrosion resistance
US4157941A (en) * 1977-06-03 1979-06-12 Ford Motor Company Method of adherency of electrodeposits on light weight metals
US5456818A (en) * 1993-11-03 1995-10-10 Ingersoll-Rand Company Method for preventing fretting and galling in a polygon coupling

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB258724A (en) * 1925-09-04 1926-09-30 Clement Loftus Long Improved process for the electro-deposition of chromium
US2091386A (en) * 1935-08-01 1937-08-31 Eaton Detroit Metal Company Electroplating
FR819595A (en) * 1936-04-07 1937-10-21 Finckh G M B H D Process for obtaining hard surfaces on aluminum and aluminum alloys by chromium plating
US2327676A (en) * 1940-01-09 1943-08-24 Repel Corp Du Plating process

Also Published As

Publication number Publication date
DE873478C (en) 1953-04-13
US2702785A (en) 1955-02-22
GB684456A (en) 1952-12-17

Similar Documents

Publication Publication Date Title
FR1055780A (en) Process for increasing the adhesion of enamels on ferrous metal objects
FR1042768A (en) Process for applying hard chromium films to light metals
FR997767A (en) Process for the production of colored masks in colored photographic materials
FR1079761A (en) Machine for applying surface coatings to belts
FR1156586A (en) Apparatus for coating glass parts with a composition with a view to sealing them
FR1114198A (en) Process for removing chromium deposits
CH354644A (en) Process for the simultaneous deposition of lead and indium by electrolysis
FR1183980A (en) Process for improving the adhesion of polyethylene coatings to metals
FR836583A (en) Process for adhering coating materials to the face (s) of a support
FR1039818A (en) Process for obtaining crystallized xylose
FR1086445A (en) Process for applying colored designs to fabrics
FR887886A (en) Process for obtaining agglomerates of plant debris
FR880107A (en) Process for the production of chromium steels
FR1085549A (en) Process for obtaining rolling or friction surfaces coated with hard chrome
FR1063796A (en) Process for the application of plastic coating on all materials
FR897560A (en) Process for making synthetic asphalt
FR967156A (en) Process for the purification of chromium deposition baths
FR1080235A (en) Process for making coatings for escalators
FR1192110A (en) Process for obtaining genins
FR903054A (en) Process for obtaining protective coatings on metals
FR1078937A (en) Process for obtaining letterpress plates reinforced with thermoplastic materials
FR1037126A (en) Process for carrying out photochemical chlorinations
FR1080227A (en) Process for the purification of dimethylformamide
FR1040391A (en) Process for obtaining sodium sulphide
FR1071943A (en) Process for obtaining chromium compounds