AR204720A1 - Metodo para formar un revestimiento resistente a la corrosion sobre una pieza de trabajo ferrosa - Google Patents

Metodo para formar un revestimiento resistente a la corrosion sobre una pieza de trabajo ferrosa

Info

Publication number
AR204720A1
AR204720A1 AR253699A AR25369974A AR204720A1 AR 204720 A1 AR204720 A1 AR 204720A1 AR 253699 A AR253699 A AR 253699A AR 25369974 A AR25369974 A AR 25369974A AR 204720 A1 AR204720 A1 AR 204720A1
Authority
AR
Argentina
Prior art keywords
forming
corrosion resistant
resistant coating
ferrous workpiece
ferrous
Prior art date
Application number
AR253699A
Other languages
English (en)
Original Assignee
Oxy Metal Finishing Corp
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 Oxy Metal Finishing Corp filed Critical Oxy Metal Finishing Corp
Application granted granted Critical
Publication of AR204720A1 publication Critical patent/AR204720A1/es

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
    • C23C22/05—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 using aqueous solutions
    • C23C22/06—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 using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/48—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 using aqueous solutions using aqueous acidic solutions with pH less than 6 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or oxalates
    • C23C22/50—Treatment of iron or alloys based thereon

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)
AR253699A 1973-05-10 1974-01-01 Metodo para formar un revestimiento resistente a la corrosion sobre una pieza de trabajo ferrosa AR204720A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US35914673A 1973-05-10 1973-05-10
US448168A US3920486A (en) 1973-05-10 1974-03-04 Method of blackening ferrous metal surfaces

Publications (1)

Publication Number Publication Date
AR204720A1 true AR204720A1 (es) 1976-02-27

Family

ID=27000354

Family Applications (1)

Application Number Title Priority Date Filing Date
AR253699A AR204720A1 (es) 1973-05-10 1974-01-01 Metodo para formar un revestimiento resistente a la corrosion sobre una pieza de trabajo ferrosa

Country Status (8)

Country Link
US (1) US3920486A (es)
JP (1) JPS5344889B2 (es)
AR (1) AR204720A1 (es)
BR (1) BR7403786D0 (es)
CA (1) CA1026655A (es)
DE (1) DE2422569A1 (es)
FR (1) FR2228862B1 (es)
GB (1) GB1432750A (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS607260Y2 (ja) * 1979-06-27 1985-03-11 マツダ株式会社 自動車用ハンドルの安全装置
US4968362A (en) * 1986-10-08 1990-11-06 American Cyanamid Company Dark metallic product
US4881913A (en) * 1988-06-16 1989-11-21 General Motors Corporation Extended life spark plug/igniter
JP5721984B2 (ja) * 2010-09-15 2015-05-20 株式会社東芝 発電プラントの防食管理方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1997141A (en) * 1931-05-23 1935-04-09 Guerini Berardo Improved process for bronzing articles and parts made of iron and alloys of iron and carbon
US2366796A (en) * 1941-02-28 1945-01-09 Solvay Process Co Preventing corrosion of ferrous metals by ammoniacal solutions of ammonium nitrate
US3011862A (en) * 1959-12-21 1961-12-05 Sinclair Refining Co Sodium carbonate as inhibitor against corrosion by ammonia-ammonium nitrate solutions
US3097117A (en) * 1961-06-14 1963-07-09 Macdermid Inc Method of and composition for producing electroless black nickel coatings
DE1933013C3 (de) * 1969-06-28 1978-09-21 Gerhard Collardin Gmbh, 5000 Koeln Verfahren zur Erzeugung von Schutzschichten auf Aluminium, Eisen und Zink mittels komplexe Fluoride enthaltender Lösungen
US3677827A (en) * 1969-09-09 1972-07-18 Oxford Chem Composition and method for blackening metal articles

Also Published As

Publication number Publication date
JPS5344889B2 (es) 1978-12-02
AU6792774A (en) 1975-10-16
DE2422569A1 (de) 1974-11-28
CA1026655A (en) 1978-02-21
GB1432750A (en) 1976-04-22
FR2228862A1 (es) 1974-12-06
US3920486A (en) 1975-11-18
BR7403786D0 (pt) 1974-12-03
JPS5030750A (es) 1975-03-27
FR2228862B1 (es) 1978-10-20

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