CA993285A - Densification of hard chrome plated surfaces - Google Patents

Densification of hard chrome plated surfaces

Info

Publication number
CA993285A
CA993285A CA187,004A CA187004A CA993285A CA 993285 A CA993285 A CA 993285A CA 187004 A CA187004 A CA 187004A CA 993285 A CA993285 A CA 993285A
Authority
CA
Canada
Prior art keywords
densification
hard chrome
chrome plated
plated surfaces
hard
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
CA187,004A
Other languages
English (en)
Other versions
CA187004S (en
Inventor
Louis J. Jacobs
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.)
Combustion Engineering Inc
Original Assignee
Combustion Engineering 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 Combustion Engineering Inc filed Critical Combustion Engineering Inc
Application granted granted Critical
Publication of CA993285A publication Critical patent/CA993285A/en
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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/73—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
    • C23C22/74—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process for obtaining burned-in conversion coatings

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Electroplating Methods And Accessories (AREA)
CA187,004A 1973-01-02 1973-11-29 Densification of hard chrome plated surfaces Expired CA993285A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00320217A US3849206A (en) 1973-01-02 1973-01-02 Densification of hard chrome plated surfaces

Publications (1)

Publication Number Publication Date
CA993285A true CA993285A (en) 1976-07-20

Family

ID=23245400

Family Applications (1)

Application Number Title Priority Date Filing Date
CA187,004A Expired CA993285A (en) 1973-01-02 1973-11-29 Densification of hard chrome plated surfaces

Country Status (4)

Country Link
US (1) US3849206A (ja)
JP (1) JPS4998342A (ja)
CA (1) CA993285A (ja)
DE (1) DE2364329A1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3145236C2 (de) * 1981-11-13 1984-11-22 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8000 München Verfahren zur Herstellung von verformungsbeständigen oxydischen Schutzschichten
SE437035B (sv) * 1983-06-23 1985-02-04 Ssab Svenskt Stal Ab Forfarande for framstellning av varmvalsade stalprodukter
JPH05240156A (ja) * 1992-08-21 1993-09-17 Toshiba Corp 往復動型ピストンポンプ
US9441305B2 (en) * 2014-01-03 2016-09-13 The Boeing Company Composition and method for inhibiting corrosion

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2327885A (en) * 1939-05-13 1943-08-24 Remington Arms Co Inc Ammunition manufacture
US2438013A (en) * 1940-07-22 1948-03-16 Patents Corp Treated steel sheet and process
US2618578A (en) * 1950-10-13 1952-11-18 Armco Steel Corp Blackening stainless steel
US2746915A (en) * 1951-10-15 1956-05-22 Autoyre Co Inc Electrolytic metal treatment and article
US2773623A (en) * 1954-06-01 1956-12-11 Heintz Mfg Co Corrosion resistant coated steel members and method of making
US2755242A (en) * 1954-04-09 1956-07-17 Aluminum Co Of America Treatment for chromium plated aluminum
US3526486A (en) * 1967-02-21 1970-09-01 Nat Steel Corp Corrosion resistant ferrous metal articles and method of preparing the same
US3755091A (en) * 1969-06-19 1973-08-28 Nat Steel Corp Process for reducing discoloration of electrochemically treated chromium plated ferrous metal strip

Also Published As

Publication number Publication date
US3849206A (en) 1974-11-19
JPS4998342A (ja) 1974-09-18
DE2364329A1 (de) 1974-07-11

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