GB1593880A - Method and material for treatment of surfaces - Google Patents

Method and material for treatment of surfaces Download PDF

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Publication number
GB1593880A
GB1593880A GB44400/77A GB4440077A GB1593880A GB 1593880 A GB1593880 A GB 1593880A GB 44400/77 A GB44400/77 A GB 44400/77A GB 4440077 A GB4440077 A GB 4440077A GB 1593880 A GB1593880 A GB 1593880A
Authority
GB
United Kingdom
Prior art keywords
substance
composition
concentration
urea
reduction
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
GB44400/77A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB1593880A publication Critical patent/GB1593880A/en
Expired legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C22/00Chemical 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
    • C23C22/05Chemical 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
    • C23C22/06Chemical 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
    • C23C22/07Chemical 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 containing phosphates
    • C23C22/08Orthophosphates
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C22/00Chemical 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
    • C23C22/05Chemical 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
    • C23C22/06Chemical 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
    • C23C22/48Chemical 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
    • C23C22/50Treatment 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)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
GB44400/77A 1976-10-28 1977-10-25 Method and material for treatment of surfaces Expired GB1593880A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPC791076 1976-10-28

Publications (1)

Publication Number Publication Date
GB1593880A true GB1593880A (en) 1981-07-22

Family

ID=3766814

Family Applications (1)

Application Number Title Priority Date Filing Date
GB44400/77A Expired GB1593880A (en) 1976-10-28 1977-10-25 Method and material for treatment of surfaces

Country Status (13)

Country Link
US (1) US4170493A (OSRAM)
JP (1) JPS5355417A (OSRAM)
BE (1) BE860197A (OSRAM)
CA (1) CA1105814A (OSRAM)
DE (1) DE2748080A1 (OSRAM)
ES (1) ES463604A1 (OSRAM)
FR (1) FR2369353A1 (OSRAM)
GB (1) GB1593880A (OSRAM)
IT (1) IT1093026B (OSRAM)
NL (1) NL7711871A (OSRAM)
NZ (1) NZ185514A (OSRAM)
SE (1) SE7712094L (OSRAM)
ZA (1) ZA776400B (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4322254A (en) * 1980-09-22 1982-03-30 Uop Inc. Regeneration of electrical conductivity of metallic surfaces
CN116288307B (zh) * 2022-11-30 2024-12-31 贵州电网有限责任公司 一种提高耐候钢型材用镀锌螺栓抗腐蚀性能的方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE491761A (OSRAM) *
US2070487A (en) * 1934-12-24 1937-02-09 Du Pont Metal cleaning
CH259833A (de) * 1946-04-30 1949-02-15 Eggler & Matt Rostentfernungs- und Rostschutzmittel.
AT168640B (de) * 1949-07-23 1951-07-10 Galvapol Ges Fuer Galvanotechn Verfahren zur Erzeugung korrosionsschützender Phosphatüberzüge auf verrosteten oder verzunderten Eisen- oder Stahloberflächen und Zink oder Zinklegierungen
DE828576C (de) * 1949-09-23 1952-01-17 Henkel & Cie Gmbh Wasserloesliches, pulverfoermiges Anstrichmittel
FR1031433A (fr) * 1951-01-26 1953-06-23 Décapeur de rouille
US2860106A (en) * 1952-10-01 1958-11-11 Drew & Co Inc E F Urea-phosphoric acid cleaning composition
BE525398A (OSRAM) * 1952-11-26
DE1287886B (de) * 1963-02-20 1969-01-23 Metallgesellschaft AG, 6OOO Frankfurt Verfahren zur Erzeugung glänzender Oberflächen von Metallen und Mischung zur Herstellung einer Glänzlösung
FR1371308A (fr) * 1963-07-23 1964-09-04 Sarl Socatis Procédé de protection des métaux ferreux contre la formation ultérieure de rouille après dérouillage chimique en milieu phosphorique
US3642641A (en) * 1968-12-31 1972-02-15 Air Prod & Chem Corrosion inhibition
DE1961275A1 (de) * 1969-12-06 1971-06-16 Chemotherm Gmbh Rostumwandler
JPS5032039A (OSRAM) * 1973-07-25 1975-03-28
DE2506349A1 (de) * 1975-02-14 1976-08-26 Kluthe Kg Chem Werke Phosphatierungsmittel und verfahren zu seiner anwendung

Also Published As

Publication number Publication date
NL7711871A (nl) 1978-05-03
US4170493A (en) 1979-10-09
CA1105814A (en) 1981-07-28
IT1093026B (it) 1985-07-19
SE7712094L (sv) 1978-04-29
ES463604A1 (es) 1979-01-01
JPS5355417A (en) 1978-05-19
FR2369353B1 (OSRAM) 1983-07-22
ZA776400B (en) 1978-08-30
FR2369353A1 (fr) 1978-05-26
BE860197A (fr) 1978-02-15
NZ185514A (en) 1980-10-24
JPS6115151B2 (OSRAM) 1986-04-22
DE2748080A1 (de) 1978-05-11

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee