FR2258464A1 - Corrosion resistant coating on galvanised iron - protects pipes carrying hot water and water contg. copper ions - Google Patents

Corrosion resistant coating on galvanised iron - protects pipes carrying hot water and water contg. copper ions

Info

Publication number
FR2258464A1
FR2258464A1 FR7402178A FR7402178A FR2258464A1 FR 2258464 A1 FR2258464 A1 FR 2258464A1 FR 7402178 A FR7402178 A FR 7402178A FR 7402178 A FR7402178 A FR 7402178A FR 2258464 A1 FR2258464 A1 FR 2258464A1
Authority
FR
France
Prior art keywords
water
contg
resistant coating
corrosion resistant
hot water
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.)
Granted
Application number
FR7402178A
Other languages
English (en)
Other versions
FR2258464B1 (fr
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.)
International Lead Zinc Research Organization Inc
Original Assignee
International Lead Zinc Research Organization 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 International Lead Zinc Research Organization Inc filed Critical International Lead Zinc Research Organization Inc
Priority to FR7402178A priority Critical patent/FR2258464A1/fr
Priority to BE152367A priority patent/BE824371A/fr
Priority to SE7500467A priority patent/SE407812B/xx
Priority to IT67127/75A priority patent/IT1027331B/it
Priority to JP1013575A priority patent/JPS5526191B2/ja
Priority to DE2502732A priority patent/DE2502732C3/de
Publication of FR2258464A1 publication Critical patent/FR2258464A1/fr
Priority to US05/697,761 priority patent/US4110127A/en
Priority to US05/863,673 priority patent/US4126469A/en
Application granted granted Critical
Publication of FR2258464B1 publication Critical patent/FR2258464B1/fr
Granted 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
    • C23C22/05—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
    • C23C22/07—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 containing phosphates
    • C23C22/08—Orthophosphates
    • C23C22/12—Orthophosphates containing zinc cations
    • C23C22/13—Orthophosphates containing zinc cations containing also nitrate or nitrite anions
    • 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
    • C23C22/07—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 containing phosphates
    • C23C22/23—Condensed phosphates

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)
  • Coating With Molten Metal (AREA)
  • Chemically Coating (AREA)
FR7402178A 1974-01-23 1974-01-23 Corrosion resistant coating on galvanised iron - protects pipes carrying hot water and water contg. copper ions Granted FR2258464A1 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR7402178A FR2258464A1 (en) 1974-01-23 1974-01-23 Corrosion resistant coating on galvanised iron - protects pipes carrying hot water and water contg. copper ions
BE152367A BE824371A (fr) 1974-01-23 1975-01-14 Solution et procede de depot d'un recouvrement protecteur de surfaces de pieces en metal ferreux zinche contre la corrosion en presence d'eau
SE7500467A SE407812B (sv) 1974-01-23 1975-01-16 Losning for beleggning av forzinkad jernmetall samt sett att belegga forzinkad jernmetall
IT67127/75A IT1027331B (it) 1974-01-23 1975-01-21 Soluzione e procedimento per il desposito dei rivestimenti protettivi su pezzi di metalli ferrosi zincati
JP1013575A JPS5526191B2 (fr) 1974-01-23 1975-01-23
DE2502732A DE2502732C3 (de) 1974-01-23 1975-01-23 Verfahren zur Herstellung einer Lösung für die Erzeugung eines Schutzbelags auf verzinkten Eisenteilen und Verwendung dieser Lösung
US05/697,761 US4110127A (en) 1974-01-23 1976-06-21 Procedure for depositing a protective precoating on surfaces of zinc-coated ferrous metal parts against corrosion in presence of water
US05/863,673 US4126469A (en) 1974-01-23 1977-12-23 Solution and procedure for depositing a protective precoating on surfaces of zinc-coated ferrous metal parts against corrosion in presence of water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7402178A FR2258464A1 (en) 1974-01-23 1974-01-23 Corrosion resistant coating on galvanised iron - protects pipes carrying hot water and water contg. copper ions

Publications (2)

Publication Number Publication Date
FR2258464A1 true FR2258464A1 (en) 1975-08-18
FR2258464B1 FR2258464B1 (fr) 1978-01-06

Family

ID=9133847

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7402178A Granted FR2258464A1 (en) 1974-01-23 1974-01-23 Corrosion resistant coating on galvanised iron - protects pipes carrying hot water and water contg. copper ions

Country Status (6)

Country Link
JP (1) JPS5526191B2 (fr)
BE (1) BE824371A (fr)
DE (1) DE2502732C3 (fr)
FR (1) FR2258464A1 (fr)
IT (1) IT1027331B (fr)
SE (1) SE407812B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2335617A1 (fr) * 1975-12-17 1977-07-15 Int Lead Zinc Res Solution et procede pour deposer un revetement protecteur sur des elements en acier galvanise et procede pour regenerer cette solution

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4110128A (en) * 1975-12-17 1978-08-29 International Lead Zinc Research Organization, Inc. Solution and procedure for depositing a protective coating on galvanized steel parts, and solution regeneration procedure
JPH0788585B2 (ja) * 1986-11-21 1995-09-27 日本ペイント株式会社 リン酸塩皮膜処理剤

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2335617A1 (fr) * 1975-12-17 1977-07-15 Int Lead Zinc Res Solution et procede pour deposer un revetement protecteur sur des elements en acier galvanise et procede pour regenerer cette solution

Also Published As

Publication number Publication date
SE407812B (sv) 1979-04-23
IT1027331B (it) 1978-11-20
BE824371A (fr) 1975-05-02
FR2258464B1 (fr) 1978-01-06
JPS50108136A (fr) 1975-08-26
SE7500467L (fr) 1975-07-24
DE2502732A1 (de) 1975-07-24
DE2502732B2 (de) 1978-10-19
DE2502732C3 (de) 1979-06-13
JPS5526191B2 (fr) 1980-07-11

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Legal Events

Date Code Title Description
ST Notification of lapse