ES2190328B1 - PROCEDURE FOR COLORING SURFACES OF ELEMENTS OF COPPER AND SILVER, AND PRODUCT USED IN THIS PROCEDURE. - Google Patents

PROCEDURE FOR COLORING SURFACES OF ELEMENTS OF COPPER AND SILVER, AND PRODUCT USED IN THIS PROCEDURE.

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Publication number
ES2190328B1
ES2190328B1 ES200100580A ES200100580A ES2190328B1 ES 2190328 B1 ES2190328 B1 ES 2190328B1 ES 200100580 A ES200100580 A ES 200100580A ES 200100580 A ES200100580 A ES 200100580A ES 2190328 B1 ES2190328 B1 ES 2190328B1
Authority
ES
Spain
Prior art keywords
procedure
elements
copper
silver
product used
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 - Fee Related
Application number
ES200100580A
Other languages
Spanish (es)
Other versions
ES2190328A1 (en
Inventor
Jose Antonio Diez Silanes
Francisco J. Rodriguez Parra
Hans Grande Telleria
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.)
Fundacion Cidetec
Original Assignee
Fundacion Cidetec
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 Fundacion Cidetec filed Critical Fundacion Cidetec
Priority to ES200100580A priority Critical patent/ES2190328B1/en
Publication of ES2190328A1 publication Critical patent/ES2190328A1/en
Application granted granted Critical
Publication of ES2190328B1 publication Critical patent/ES2190328B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Chemical Treatment Of Metals (AREA)

Abstract

Procedimiento para la coloración de superficies de elementos de cobre y plata, y producto utilizado en dicho procedimiento, en el que los elementos se sumergen en una disolución en la que se encuentra un primer soluto de sulfato de cobre en una proporción de 5 a 50 gr./l. y un segundo soluto de dióxido de selenio en una proporción de 5 a 50 gr./l. estando la suma de ambos solutos en una proporción de 10 a 60 gr./l. y la disolución se mantiene a una temperatura entre 20 a 35° C y los elementos permanecen en la disolución entre 5 a 120 segundos. De aplicación en envejecimiento artificial de metales.Procedure for the coloration of surfaces of copper and silver elements, and product used in said procedure, in which the elements are immersed in a solution in which a first solute of copper sulfate is found in a proportion of 5 to 50 gr ./l. and a second solute of selenium dioxide in a proportion of 5 to 50 gr./l. the sum of both solutes being in a proportion of 10 to 60 gr./l. and the solution is maintained at a temperature between 20 to 35 ° C and the elements remain in the solution for 5 to 120 seconds. Application in artificial aging of metals.

ES200100580A 2001-03-13 2001-03-13 PROCEDURE FOR COLORING SURFACES OF ELEMENTS OF COPPER AND SILVER, AND PRODUCT USED IN THIS PROCEDURE. Expired - Fee Related ES2190328B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES200100580A ES2190328B1 (en) 2001-03-13 2001-03-13 PROCEDURE FOR COLORING SURFACES OF ELEMENTS OF COPPER AND SILVER, AND PRODUCT USED IN THIS PROCEDURE.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES200100580A ES2190328B1 (en) 2001-03-13 2001-03-13 PROCEDURE FOR COLORING SURFACES OF ELEMENTS OF COPPER AND SILVER, AND PRODUCT USED IN THIS PROCEDURE.

Publications (2)

Publication Number Publication Date
ES2190328A1 ES2190328A1 (en) 2003-07-16
ES2190328B1 true ES2190328B1 (en) 2005-03-16

Family

ID=27589277

Family Applications (1)

Application Number Title Priority Date Filing Date
ES200100580A Expired - Fee Related ES2190328B1 (en) 2001-03-13 2001-03-13 PROCEDURE FOR COLORING SURFACES OF ELEMENTS OF COPPER AND SILVER, AND PRODUCT USED IN THIS PROCEDURE.

Country Status (1)

Country Link
ES (1) ES2190328B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106967970A (en) * 2017-04-10 2017-07-21 武汉迪赛新材料有限公司 Normal-temperature blackening passivating agent for steel surface

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU823462A1 (en) * 1979-07-18 1981-04-25 Ордена Трудового Красного Знамениинститут Химии И Химическойтехнологии Ah Литовской Ccp Solution for chemical colouring of nonferrous metals
US4728365A (en) * 1986-08-11 1988-03-01 Mitchell Bradford International Corp. Room temperature blackening solution

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
BASE DE DATOS WPI, Derwent Publications Ltd., AN 1982-09628E, SU 823462 A (AS LITH CHEM TECHN) 25.04.1981, resumen. *

Also Published As

Publication number Publication date
ES2190328A1 (en) 2003-07-16

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