MX9305490A - Procedimiento para mejorar la resistencia a la corrosion de los radiadores de cobre y aleaciones de cobre, y los radiadores asi obtenidos. - Google Patents

Procedimiento para mejorar la resistencia a la corrosion de los radiadores de cobre y aleaciones de cobre, y los radiadores asi obtenidos.

Info

Publication number
MX9305490A
MX9305490A MX9305490A MX9305490A MX9305490A MX 9305490 A MX9305490 A MX 9305490A MX 9305490 A MX9305490 A MX 9305490A MX 9305490 A MX9305490 A MX 9305490A MX 9305490 A MX9305490 A MX 9305490A
Authority
MX
Mexico
Prior art keywords
radiators
copper
procedure
improve
corrosion resistance
Prior art date
Application number
MX9305490A
Other languages
English (en)
Spanish (es)
Inventor
Marco Cosso
Luigi Ganzaroli
Original Assignee
Piemontese Radiatori
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 Piemontese Radiatori filed Critical Piemontese Radiatori
Publication of MX9305490A publication Critical patent/MX9305490A/es

Links

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
    • C23C22/24Chemical 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 hexavalent chromium compounds
    • C23C22/33Chemical 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 hexavalent chromium compounds containing also phosphates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/14Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2350/00Pretreatment of the substrate
    • B05D2350/10Phosphatation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2401/00Form of the coating product, e.g. solution, water dispersion, powders or the like
    • B05D2401/30Form of the coating product, e.g. solution, water dispersion, powders or the like the coating being applied in other forms than involving eliminable solvent, diluent or dispersant
    • B05D2401/32Form of the coating product, e.g. solution, water dispersion, powders or the like the coating being applied in other forms than involving eliminable solvent, diluent or dispersant applied as powders

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Paints Or Removers (AREA)
MX9305490A 1992-09-08 1993-09-08 Procedimiento para mejorar la resistencia a la corrosion de los radiadores de cobre y aleaciones de cobre, y los radiadores asi obtenidos. MX9305490A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITRM920655A IT1263235B (it) 1992-09-08 1992-09-08 Procedimento per migliorare la resistenza alla corrosione dei radiatori in rame e leghe di rame, e radiatori cosi' ottenibili

Publications (1)

Publication Number Publication Date
MX9305490A true MX9305490A (es) 1994-05-31

Family

ID=11401180

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9305490A MX9305490A (es) 1992-09-08 1993-09-08 Procedimiento para mejorar la resistencia a la corrosion de los radiadores de cobre y aleaciones de cobre, y los radiadores asi obtenidos.

Country Status (7)

Country Link
EP (1) EP0587543B1 (de)
JP (1) JPH08152293A (de)
BR (1) BR9303711A (de)
DE (1) DE69307232T2 (de)
ES (1) ES2098717T3 (de)
IT (1) IT1263235B (de)
MX (1) MX9305490A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9409811D0 (en) * 1994-05-17 1994-07-06 Imi Yorkshire Fittings Improvements in copper alloy water fittings
US6699529B2 (en) * 2002-05-20 2004-03-02 Engelhard Corporation Method for coating vehicular radiators with ozone depleting slurry catalyst
JP4463278B2 (ja) * 2004-09-28 2010-05-19 株式会社早川バルブ製作所 六価クロムフリー表面処理方法及び六価クロムフリー鉛含有銅系金属材
JP5155850B2 (ja) 2006-03-03 2013-03-06 ディップソール株式会社 亜鉛又は亜鉛合金上に黒色の3価クロム化成皮膜を形成するための処理水溶液及び黒色3価クロム化成皮膜の形成方法
CN111118488B (zh) * 2020-01-07 2022-02-18 佛山市顺德区澳宁化工有限公司 一种铜材防腐钝化方法及其用于该方法的钝化液制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4475957A (en) * 1983-10-17 1984-10-09 Amchem Products, Inc. Coating composition
US4647315A (en) * 1985-07-01 1987-03-03 Olin Corporation Copper stainproofing technique
DE3680541D1 (de) * 1986-10-21 1991-08-29 Procoat S A Fa Auf heissmetalloberflaechen applizierbare ueberzuege.

Also Published As

Publication number Publication date
DE69307232T2 (de) 1997-07-03
EP0587543A3 (de) 1995-07-26
EP0587543A2 (de) 1994-03-16
ITRM920655A0 (it) 1992-09-08
JPH08152293A (ja) 1996-06-11
ITRM920655A1 (it) 1994-03-08
IT1263235B (it) 1996-08-05
DE69307232D1 (de) 1997-02-20
BR9303711A (pt) 1994-04-19
EP0587543B1 (de) 1997-01-08
ES2098717T3 (es) 1997-05-01

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Legal Events

Date Code Title Description
FG Grant or registration
MM Annulment or lapse due to non-payment of fees