BR7707641A - Processo para a formacao de uma camada protetora oxidica que evita a corrosao,sobre acos,especialmente acos maragin - Google Patents

Processo para a formacao de uma camada protetora oxidica que evita a corrosao,sobre acos,especialmente acos maragin

Info

Publication number
BR7707641A
BR7707641A BR7707641A BR7707641A BR7707641A BR 7707641 A BR7707641 A BR 7707641A BR 7707641 A BR7707641 A BR 7707641A BR 7707641 A BR7707641 A BR 7707641A BR 7707641 A BR7707641 A BR 7707641A
Authority
BR
Brazil
Prior art keywords
acos
maragin
formation
protective layer
prevents corrosion
Prior art date
Application number
BR7707641A
Other languages
English (en)
Inventor
E Coester
H Krapf
B Sartor
M Pfistermeister
H Mohrhauer
Original Assignee
Uranit Gmbh
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 Uranit Gmbh filed Critical Uranit Gmbh
Publication of BR7707641A publication Critical patent/BR7707641A/pt

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
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/10—Oxidising
    • C23C8/16—Oxidising using oxygen-containing compounds, e.g. water, carbon dioxide
    • C23C8/18—Oxidising of ferrous surfaces
    • 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
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G5/00—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Coating With Molten Metal (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
BR7707641A 1976-11-17 1977-11-16 Processo para a formacao de uma camada protetora oxidica que evita a corrosao,sobre acos,especialmente acos maragin BR7707641A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2652293A DE2652293C2 (de) 1976-11-17 1976-11-17 Verfahren zur Bildung einer korrosionsverhütenden, oxidischen Schutzschicht auf Stählen, insbesondere Maragingstählen

Publications (1)

Publication Number Publication Date
BR7707641A true BR7707641A (pt) 1978-08-01

Family

ID=5993337

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7707641A BR7707641A (pt) 1976-11-17 1977-11-16 Processo para a formacao de uma camada protetora oxidica que evita a corrosao,sobre acos,especialmente acos maragin

Country Status (10)

Country Link
US (1) US4153480A (pt)
JP (1) JPS5363232A (pt)
AU (1) AU515308B2 (pt)
BR (1) BR7707641A (pt)
DE (1) DE2652293C2 (pt)
FR (1) FR2371525A2 (pt)
GB (1) GB1568894A (pt)
IT (1) IT1117126B (pt)
NL (1) NL183593C (pt)
ZA (1) ZA776631B (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3024611A1 (de) * 1980-06-28 1982-01-28 Basf Ag, 6700 Ludwigshafen Edelmetallfreie elektrode
US4636266A (en) * 1984-06-06 1987-01-13 Radiological & Chemical Technology, Inc. Reactor pipe treatment
US4661171A (en) * 1984-08-29 1987-04-28 Shinko-Pfaudler Company, Ltd. Method for treating the surface of stainless steel by high temperature oxidation
US5906688A (en) * 1989-01-11 1999-05-25 Ohmi; Tadahiro Method of forming a passivation film
US5741372A (en) * 1996-11-07 1998-04-21 Gugel; Saveliy M. Method of producing oxide surface layers on metals and alloys
US6488783B1 (en) 2001-03-30 2002-12-03 Babcock & Wilcox Canada, Ltd. High temperature gaseous oxidation for passivation of austenitic alloys
US7520940B2 (en) * 2004-07-29 2009-04-21 Caterpillar Inc. Steam oxidation of powder metal parts
DE102005057277B4 (de) * 2005-11-25 2010-08-12 Schott Ag Absorberrohr
US20100089978A1 (en) * 2008-06-11 2010-04-15 Suss Microtec Inc Method and apparatus for wafer bonding
RU2453637C1 (ru) * 2010-10-15 2012-06-20 Государственное образовательное учреждение высшего профессионального образования "Саратовский государственный технический университет" (СГТУ) Способ обработки поверхности металлических изделий перед нанесением покрытий

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1105251A (en) * 1913-06-09 1914-07-28 John E Carnahan Method of oxidizing steel or iron sheets.
US1346473A (en) * 1920-01-08 1920-07-13 John J Woolverton Rust-preventing treatment
US2543710A (en) * 1948-01-15 1951-02-27 Westinghouse Electric Corp Process for producing insulating iron oxide coatings
US2853407A (en) * 1957-12-20 1958-09-23 Ibm Method of making magnetic recording media
GB924562A (en) * 1959-12-24 1963-04-24 Hokuriku Kako Kabushiki Kaisha Method for the surface oxidation of pulverized iron
US3345218A (en) * 1964-04-02 1967-10-03 Owens Illinois Inc Preoxidation of stainless steel for glass-to-metal sealing
US3479232A (en) * 1966-09-20 1969-11-18 Exxon Research Engineering Co Passivation of metals
US3615340A (en) * 1968-11-18 1971-10-26 Exxon Research Engineering Co Quenching and passivation of particulate metals
US3954512A (en) * 1972-08-11 1976-05-04 Kanter Jerome J Protective coating of ferrous base metal articles
DE2503763C3 (de) * 1975-01-30 1978-03-16 Uranit Uran-Isotopentrennungs- Gesellschaft Mbh, 5170 Juelich Verfahren zur Bildung einer korrosionsverhütenden, oxidischen Schutzschicht auf korrosionsempfindlichen Stählen

Also Published As

Publication number Publication date
DE2652293B1 (de) 1977-12-08
GB1568894A (en) 1980-06-11
FR2371525B2 (pt) 1981-10-30
JPS5363232A (en) 1978-06-06
JPS618148B2 (pt) 1986-03-12
NL183593C (nl) 1988-12-01
NL183593B (nl) 1988-07-01
NL7711516A (nl) 1978-05-19
US4153480A (en) 1979-05-08
DE2652293C2 (de) 1978-09-14
IT1117126B (it) 1986-02-10
AU515308B2 (en) 1981-03-26
ZA776631B (en) 1978-08-30
AU3067077A (en) 1979-05-24
FR2371525A2 (fr) 1978-06-16

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