ES2098717T3 - Procedimiento para mejorar la resistencia a la corrosion de radiadores de cobre y aleaciones de cobre asi como radiadores obtenidos con este procedimiento. - Google Patents

Procedimiento para mejorar la resistencia a la corrosion de radiadores de cobre y aleaciones de cobre asi como radiadores obtenidos con este procedimiento.

Info

Publication number: ES2098717T3
Authority: ES; Spain
Prior art keywords: procedure; radiators; copper; improve; well
Prior art date: 1992-09-08
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 - Lifetime

Application number

ES93830364T

Other languages

English (en)

Spanish (es)

Inventor

Mario Cosso

Luigi Ganzaroli

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.)

Valeo Sistemi Termici SpA

Original Assignee

Valeo Sistemi Termici SpA

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.)

1992-09-08

Filing date

1993-09-08

Publication date

1997-05-01

1993-09-08 Application filed by Valeo Sistemi Termici SpA filed Critical Valeo Sistemi Termici SpA

1997-05-01 Application granted granted Critical

1997-05-01 Publication of ES2098717T3 publication Critical patent/ES2098717T3/es

2013-09-08 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000000034 method Methods 0.000 title abstract 3
229910000881 Cu alloy Inorganic materials 0.000 title 1
238000005260 corrosion Methods 0.000 title 1
230000007797 corrosion Effects 0.000 title 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 4
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 3
KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Chemical compound O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 abstract 2
239000003973 paint Substances 0.000 abstract 2
239000000243 solution Substances 0.000 abstract 2
IHPYMWDTONKSCO-UHFFFAOYSA-N 2,2'-piperazine-1,4-diylbisethanesulfonic acid Chemical compound OS(=O)(=O)CCN1CCN(CCS(O)(=O)=O)CC1 IHPYMWDTONKSCO-UHFFFAOYSA-N 0.000 abstract 1
239000007990 PIPES buffer Substances 0.000 abstract 1
229910000147 aluminium phosphate Inorganic materials 0.000 abstract 1
238000000137 annealing Methods 0.000 abstract 1
238000001035 drying Methods 0.000 abstract 1
230000008030 elimination Effects 0.000 abstract 1
238000003379 elimination reaction Methods 0.000 abstract 1
239000000843 powder Substances 0.000 abstract 1
238000005406 washing Methods 0.000 abstract 1

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
- C23C22/24—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 hexavalent chromium compounds
- C23C22/33—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 hexavalent chromium compounds containing also phosphates
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, 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
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2350/00—Pretreatment of the substrate
- B05D2350/10—Phosphatation
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2401/00—Form of the coating product, e.g. solution, water dispersion, powders or the like
- B05D2401/30—Form 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
- B05D2401/32—Form 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)

ES93830364T 1992-09-08 1993-09-08 Procedimiento para mejorar la resistencia a la corrosion de radiadores de cobre y aleaciones de cobre asi como radiadores obtenidos con este procedimiento. Expired - Lifetime ES2098717T3 (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
ES2098717T3 true ES2098717T3 (es)	1997-05-01

Family

ID=11401180

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES93830364T Expired - Lifetime ES2098717T3 (es)	1992-09-08	1993-09-08	Procedimiento para mejorar la resistencia a la corrosion de radiadores de cobre y aleaciones de cobre asi como radiadores obtenidos con este procedimiento.

Country Status (7)

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

Families Citing this family (6)

* 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
RU2129621C1 (ru) *	1998-02-04	1999-04-27	Гостенин Владимир Александрович	Способ получения коррозионностойкого покрытия на изделиях из черных металлов и сплавов
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
WO2007100135A1 (ja)	2006-03-03	2007-09-07	Dipsol Chemicals Co., Ltd.	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
ATE65532T1 (de) *	1986-10-21	1991-08-15	Procoat Sa	Auf heissmetalloberflaechen applizierbare ueberzuege.

1992
- 1992-09-08 IT ITRM920655A patent/IT1263235B/it active IP Right Grant
1993
- 1993-09-06 BR BR9303711A patent/BR9303711A/pt not_active Application Discontinuation
- 1993-09-08 DE DE69307232T patent/DE69307232T2/de not_active Expired - Fee Related
- 1993-09-08 ES ES93830364T patent/ES2098717T3/es not_active Expired - Lifetime
- 1993-09-08 MX MX9305490A patent/MX9305490A/es not_active IP Right Cessation
- 1993-09-08 JP JP5223262A patent/JPH08152293A/ja active Pending
- 1993-09-08 EP EP93830364A patent/EP0587543B1/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
ITRM920655A1 (it)	1994-03-08
ITRM920655A0 (it)	1992-09-08
DE69307232D1 (de)	1997-02-20
DE69307232T2 (de)	1997-07-03
EP0587543A3 (en)	1995-07-26
MX9305490A (es)	1994-05-31
BR9303711A (pt)	1994-04-19
EP0587543B1 (en)	1997-01-08
IT1263235B (it)	1996-08-05
JPH08152293A (ja)	1996-06-11
EP0587543A2 (en)	1994-03-16

Similar Documents

Publication	Publication Date	Title
ES8700782A1 (es)	1986-10-16	Metodo para descontaminar superficies metalicas revestidas de oxidos que contienen sustancias radioactivas
GB957865A (en)	1964-05-13	Improvements in or relating to the electrolytic treatment of aluminium
PT74310B (fr)	1983-08-08	Procede de phosphatation de metaux
ES2098717T3 (es)	1997-05-01	Procedimiento para mejorar la resistencia a la corrosion de radiadores de cobre y aleaciones de cobre asi como radiadores obtenidos con este procedimiento.
US2477181A (en)	1949-07-26	Composition and method for cleaning aluminum preparatory to spot welding
ES540769A0 (es)	1985-12-01	Procedimiento para la fosfatacion de superficies metalicas atemperatura de tratamiento baja
ES8304709A1 (es)	1983-03-01	"un tubo de imagen perfeccionado".
GB1040806A (en)	1966-09-01	Improvements in painting metal surfaces
ES2032622T3 (es)	1993-02-16	Agentes de activacion exentos de titanio, procedimiento para su obtencion y su empleo para el activado de superficies metalicas antes del fosfato al cinc.
GB1062103A (en)	1967-03-15	Improvements in or relating to methods of chemically treating copper and copper alloys
ES8607423A1 (es)	1986-06-01	Procedimiento para fosfatar una superficie metalica basada en hierro o zinc
AR026680A1 (es)	2003-02-19	Procedimiento para el pretratamiento de superficies de acero zincado y/o aliminio y/o aleaciones constituidas por a lo menos 50% en peso de hierro, zinc oaluminio
ES8307811A1 (es)	1983-07-01	"procedimiento para la preparacion de nuevas imidazo 1,2-a pirimidinas".
GB1554700A (en)	1979-10-24	Treating metal surfaces
DK119583D0 (da)	1983-03-15	Fremgangsmade til phosphatering af metaloverflader i ikke-vandige phosphateringsbade
ATE6874T1 (de)	1984-04-15	Anlage zum galvanischen abscheiden von aluminium.
ES2178917B1 (es)	2004-03-16	Tratamiento de conversion quimica para el magnesio y sus aleaciones.
ES2088767B1 (es)	1997-03-16	Procedimiento para el recubrimiento superficial con hidroxiapatito de implantes metalicos.
RU92012249A (ru)	1995-04-30	Раствор для фосфатирования металлических поверхностей
IT1188878B (it)	1988-01-28	Procedimento per la produzione di metalli per mezzo della dissoluzione catodica dei loro composti in celle elettrolitiche
RU2003135648A (ru)	2005-05-20	Способ подготовки поверхности металлических изделий перед операциями холодной деформации
GB347148A (en)	1931-04-17	Improvements in and relating to soldering processes
JPS58144479A (ja)	1983-08-27	銅系部品の皮膜形成方法
SE8106195L (sv)	1983-04-21	Forfarande for vermepumpning enligt absorptionsprincipen
JPS558450A (en)	1980-01-22	Corrosion preventive method of metal in low conductivity water system

Legal Events

Date

Code

Title

Description

1997-05-01

FG2A

Definitive protection

Ref document number: 587543

Country of ref document: ES