CH260089A - Process for the production of chrome coatings with a network of cracks. - Google Patents

Process for the production of chrome coatings with a network of cracks.

Info

Publication number
CH260089A
CH260089A CH260089DA CH260089A CH 260089 A CH260089 A CH 260089A CH 260089D A CH260089D A CH 260089DA CH 260089 A CH260089 A CH 260089A
Authority
CH
Switzerland
Prior art keywords
cracks
network
production
chrome coatings
chrome
Prior art date
Application number
Other languages
German (de)
Inventor
Incorporated United Chromium
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
Publication of CH260089A publication Critical patent/CH260089A/en

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)
CH260089D 1944-07-18 1945-03-05 Process for the production of chrome coatings with a network of cracks. CH260089A (en)

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
CH260089A true CH260089A (en) 1949-02-28

Family

ID=21829320

Family Applications (1)

Application Number Title Priority Date Filing Date
CH260089D CH260089A (en) 1944-07-18 1945-03-05 Process for the production of chrome coatings with a network of cracks.

Country Status (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2093929A1 (en) * 1970-06-01 1972-02-04 Production Machinery Corp

Families Citing this family (9)

* 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
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 (en) * 1984-09-06 1993-06-22 Joseph V. Gary Finish for cylinder liners
CA2019861C (en) * 1990-06-26 1995-10-17 Hiroaki Kawamura Tin-plated steel sheet with a chromium bilayer and a copolyester resin laminate and method

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 (en) * 1938-09-03

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2093929A1 (en) * 1970-06-01 1972-02-04 Production Machinery Corp

Also Published As

Publication number Publication date
DE834312C (en) 1952-03-17
GB600850A (en) 1948-04-20
FR917827A (en) 1947-01-22
US2430750A (en) 1947-11-11

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