FR917827A - Procédé pour déposer électriquement du chrome prédisposé à former des réseaux de fissures donnant des surfaces de chrome d'aspect craquelé et de dimensions de plaques contrôlées - Google Patents

Procédé pour déposer électriquement du chrome prédisposé à former des réseaux de fissures donnant des surfaces de chrome d'aspect craquelé et de dimensions de plaques contrôlées

Info

Publication number
FR917827A
FR917827A FR917827DA FR917827A FR 917827 A FR917827 A FR 917827A FR 917827D A FR917827D A FR 917827DA FR 917827 A FR917827 A FR 917827A
Authority
FR
France
Prior art keywords
chromium
predisposed
cracks
giving
controlled plate
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
English (en)
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.)
United Chromium Inc
Original Assignee
United Chromium Inc
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 United Chromium Inc filed Critical United Chromium Inc
Application granted granted Critical
Publication of FR917827A publication Critical patent/FR917827A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/10—Etching compositions
    • C23F1/14—Aqueous compositions
    • C23F1/16—Acidic compositions
    • C23F1/26—Acidic compositions for etching refractory 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
    • C25D5/48—After-treatment of electroplated surfaces
    • 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
    • Y10S384/00—Bearings
    • Y10S384/90—Cooling or heating
    • Y10S384/912—Metallic
    • 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
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/922—Static electricity metal bleed-off metallic stock
    • Y10S428/9335—Product by special process
    • Y10S428/934—Electrical process
    • Y10S428/935—Electroplating
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12472—Microscopic interfacial wave or roughness

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Electrochemistry (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
  • ing And Chemical Polishing (AREA)
FR917827D 1944-07-18 1945-11-10 Procédé pour déposer électriquement du chrome prédisposé à former des réseaux de fissures donnant des surfaces de chrome d'aspect craquelé et de dimensions de plaques contrôlées Expired FR917827A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US545506A US2430750A (en) 1944-07-18 1944-07-18 Method of electroplating to produce fissure network chromium plating

Publications (1)

Publication Number Publication Date
FR917827A true FR917827A (fr) 1947-01-22

Family

ID=21829320

Family Applications (1)

Application Number Title Priority Date Filing Date
FR917827D Expired FR917827A (fr) 1944-07-18 1945-11-10 Procédé pour déposer électriquement du chrome prédisposé à former des réseaux de fissures donnant des surfaces de chrome d'aspect craquelé et de dimensions de plaques contrôlées

Country Status (5)

Country Link
US (1) US2430750A (fr)
CH (1) CH260089A (fr)
DE (1) DE834312C (fr)
FR (1) FR917827A (fr)
GB (1) GB600850A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2450296A (en) * 1944-08-25 1948-09-28 United Chromium Inc Method of producing articles having fissured chromium surface electrodeposits
US2678908A (en) * 1951-07-26 1954-05-18 Eastman Kodak Co Method of forming ferrotyping surfaces
US2830015A (en) * 1955-06-17 1958-04-08 Superior Plating Company Chromium electrodeposit and method of plating
US2800438A (en) * 1955-07-26 1957-07-23 Metal & Thermit Corp Chromium plating
US3661732A (en) * 1970-06-01 1972-05-09 Production Machinery Corp Method and apparatus for electroplating
US4063644A (en) * 1973-07-13 1977-12-20 Grumman Aerospace Corporation Process for nondestructive inspection
US4065365A (en) * 1975-03-18 1977-12-27 Aplicaciones Industriales De Cromo Duro, S.A. Method for improving frictional surface in cylinders or sleeves of internal combustion engines
US4094749A (en) * 1976-07-06 1978-06-13 Tools For Bending, Inc. Surface treatment with durable low-friction material
CA1319301C (fr) * 1984-09-06 1993-06-22 Joseph V. Gary Finition de garnitures de cylindres
CA2019861C (fr) * 1990-06-26 1995-10-17 Hiroaki Kawamura Feuille d'acier etame a double couche de chrome et pellicule de resine de copolyester, et methode de fabrication

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1802463A (en) * 1925-09-19 1931-04-28 Chemical Treat Company Inc Process of producing chromium-plated articles with mirrorlike, scratchfinish, or the like surfaces
GB401933A (en) * 1933-02-21 1933-11-23 Henderik Van Der Horst A new or improved method of providing a hard wearing surface in the cylinder bores of internal combustion engines
NL57383C (fr) * 1938-09-03

Also Published As

Publication number Publication date
CH260089A (de) 1949-02-28
US2430750A (en) 1947-11-11
GB600850A (en) 1948-04-20
DE834312C (de) 1952-03-17

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