IT1085520B - Superfici metalliche passivanti - Google Patents

Superfici metalliche passivanti

Info

Publication number
IT1085520B
IT1085520B IT21273/77A IT2127377A IT1085520B IT 1085520 B IT1085520 B IT 1085520B IT 21273/77 A IT21273/77 A IT 21273/77A IT 2127377 A IT2127377 A IT 2127377A IT 1085520 B IT1085520 B IT 1085520B
Authority
IT
Italy
Prior art keywords
metal surfaces
passive metal
passive
metal
Prior art date
Application number
IT21273/77A
Other languages
English (en)
Original Assignee
Halliburton Co
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 Halliburton Co filed Critical Halliburton Co
Application granted granted Critical
Publication of IT1085520B publication Critical patent/IT1085520B/it

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
    • C23C22/60—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 alkaline aqueous solutions with pH greater than 8
    • C23C22/62—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)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Detergent Compositions (AREA)
IT21273/77A 1976-03-15 1977-03-15 Superfici metalliche passivanti IT1085520B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/666,855 US4045253A (en) 1976-03-15 1976-03-15 Passivating metal surfaces

Publications (1)

Publication Number Publication Date
IT1085520B true IT1085520B (it) 1985-05-28

Family

ID=24675773

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21273/77A IT1085520B (it) 1976-03-15 1977-03-15 Superfici metalliche passivanti

Country Status (8)

Country Link
US (1) US4045253A (it)
JP (1) JPS52111834A (it)
AU (1) AU520814B2 (it)
CA (1) CA1081096A (it)
DE (1) DE2711056A1 (it)
FR (1) FR2344645A1 (it)
GB (1) GB1571694A (it)
IT (1) IT1085520B (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2942903A1 (de) * 1979-10-24 1981-05-07 Chemische Werke Hüls AG, 4370 Marl Kavitationshemmende, frostsichere kuehl- bzw. waermeuebertragungsfluessigkeiten
DE3032226A1 (de) 1980-08-27 1982-04-01 Henkel KGaA, 4000 Düsseldorf Verfahren und mittel zum passivieren von eisen- und stahloberflaechen
US4590100A (en) * 1983-10-28 1986-05-20 The United States Of America As Represented By The Secretary Of The Navy Passivation of steel with aqueous amine solutions preparatory to application of non-aqueous protective coatings
JPH068914B2 (ja) * 1986-10-20 1994-02-02 株式会社日立製作所 沸騰水型原子力プラントの放射性物質の付着抑制方法
JPH01100281A (ja) * 1987-10-13 1989-04-18 Nippon Parkerizing Co Ltd 金属表面の皮膜化成処理液
JP2508170B2 (ja) * 1987-12-28 1996-06-19 石川島播磨重工業株式会社 原子炉配管等の表面処理方法
JP2649107B2 (ja) * 1991-03-08 1997-09-03 三浦工業 株式会社 ボイラ用缶内処理剤組成物
DE4312417A1 (de) * 1993-04-16 1994-10-20 Henkel Kgaa Verfahren zur Erhöhung der Korrosionsbeständigkeit von nichtrostendem Stahl
DE69420474T2 (de) * 1993-06-30 2000-05-18 Applied Materials Inc Verfahren zum Spülen und Auspumpen einer Vakuumkammer bis Ultra-Hoch-Vakuum
JP2941948B2 (ja) * 1994-09-26 1999-08-30 カルゴン ベスタル， インコーポレイテッド ステンレス鋼酸処理
EP0781258B1 (en) * 1994-09-26 2003-11-05 Steris, Inc. Stainless steel alkali treatment
US6740168B2 (en) * 2001-06-20 2004-05-25 Dominion Engineering Inc. Scale conditioning agents
KR101213379B1 (ko) 2004-04-01 2012-12-17 웨스팅하우스 일렉트릭 컴퍼니 엘엘씨 개선된 스케일 컨디셔닝제 및 처리 방법
JP4799908B2 (ja) * 2005-05-30 2011-10-26 株式会社アルバック 表面処理方法
US7632458B2 (en) * 2006-01-31 2009-12-15 General Electric Company Corrosion inhibitor treatment for closed loop systems
DE102007048750A1 (de) * 2007-10-11 2009-04-16 Schaeffler Kg Verfahren zur Herstellung eines metallischen Bauteils, insbesondere eines Lagerbauteils oder Präzisionsbauteils, sowie verfahrensgemäß hergestelltes Bauteil
JP6301648B2 (ja) * 2012-12-26 2018-03-28 宇部興産機械株式会社 耐候性鋼材の表面処理方法
US20210265069A1 (en) * 2020-02-24 2021-08-26 Jubilant Draximage Inc. Heat resistant generator columns for elution systems

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL131125C (it) * 1959-06-04
US3067070A (en) * 1961-02-01 1962-12-04 Charles M Loucks Cleaning method for industrial systems
CH458013A (de) * 1964-03-21 1968-06-15 Bayer Ag Verfahren zum Korrosionsschutz von metallischen Gegenständen
US3272738A (en) * 1964-06-17 1966-09-13 Edgar C Pitzer Process for the removal of metal corrosion products from a solution of hydrazine andethylenediaminetetracetic acid
US3460989A (en) * 1964-09-02 1969-08-12 John H Rusch Method of treating ferrous metal surfaces
US3415692A (en) * 1965-03-12 1968-12-10 Combustion Eng Method of passivating metal surfaces
US3447965A (en) * 1966-10-31 1969-06-03 Dow Chemical Co Removal of copper containing scale from ferrous surfaces
US3677827A (en) * 1969-09-09 1972-07-18 Oxford Chem Composition and method for blackening metal articles
US3901651A (en) * 1971-06-07 1975-08-26 Aquaphase Lab Inc Treating water to retard corrosion
JPS5221456B2 (it) * 1971-08-21 1977-06-10
US3783035A (en) * 1972-05-15 1974-01-01 Olin Corp Coating ferrous metals
US3951681A (en) * 1973-11-01 1976-04-20 Kolene Corporation Method for descaling ferrous metals
NL7406745A (nl) * 1974-05-20 1975-11-24 Optische Ind De Oude Delft Nv Filmtransportinrichting.

Also Published As

Publication number Publication date
FR2344645A1 (fr) 1977-10-14
CA1081096A (en) 1980-07-08
GB1571694A (en) 1980-07-16
DE2711056A1 (de) 1977-09-29
US4045253A (en) 1977-08-30
FR2344645B1 (it) 1980-04-04
AU2347177A (en) 1978-09-28
JPS52111834A (en) 1977-09-19
AU520814B2 (en) 1982-03-04

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