IT7821091A0 - Procedimento per il trattamento superficiale di metalli. - Google Patents

Procedimento per il trattamento superficiale di metalli.

Info

Publication number
IT7821091A0
IT7821091A0 IT7821091A IT2109178A IT7821091A0 IT 7821091 A0 IT7821091 A0 IT 7821091A0 IT 7821091 A IT7821091 A IT 7821091A IT 2109178 A IT2109178 A IT 2109178A IT 7821091 A0 IT7821091 A0 IT 7821091A0
Authority
IT
Italy
Prior art keywords
metals
procedure
surface treatment
treatment
Prior art date
Application number
IT7821091A
Other languages
English (en)
Other versions
IT1094266B (it
Original Assignee
Metallgesellschaft Ag
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 Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Publication of IT7821091A0 publication Critical patent/IT7821091A0/it
Application granted granted Critical
Publication of IT1094266B publication Critical patent/IT1094266B/it

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
    • 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
    • C23C2222/00—Aspects relating to chemical surface treatment of metallic material by reaction of the surface with a reactive medium
    • C23C2222/10—Use of solutions containing trivalent chromium but free of hexavalent chromium
IT21091/78A 1977-03-16 1978-03-10 Procedimento per il trattamento superficiale di metalli IT1094266B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2711431A DE2711431C2 (de) 1977-03-16 1977-03-16 Verfahren zur Oberflächenbehandlung von Metallen

Publications (2)

Publication Number Publication Date
IT7821091A0 true IT7821091A0 (it) 1978-03-10
IT1094266B IT1094266B (it) 1985-07-26

Family

ID=6003784

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21091/78A IT1094266B (it) 1977-03-16 1978-03-10 Procedimento per il trattamento superficiale di metalli

Country Status (15)

Country Link
US (1) US4169741A (it)
JP (1) JPS6031903B2 (it)
AT (1) AT355387B (it)
AU (1) AU514264B2 (it)
BE (1) BE863816A (it)
CA (1) CA1112137A (it)
DE (1) DE2711431C2 (it)
ES (1) ES467373A1 (it)
FR (1) FR2384034A1 (it)
GB (1) GB1563979A (it)
IT (1) IT1094266B (it)
MX (1) MX149961A (it)
NL (1) NL7800660A (it)
SE (1) SE461740B (it)
ZA (1) ZA781432B (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3172671D1 (en) * 1980-07-24 1985-11-21 Nippon Kinzoku Co Ltd Process for surface treatment of stainless steel sheet
US4647316A (en) * 1984-03-23 1987-03-03 Parker Chemical Company Metal base coating composition comprising chromium, silica and phosphate and process for coating metal therewith
CA1256003A (en) * 1984-03-23 1989-06-20 Parker Chemical Company Metal base coating composition comprising chromium, silica and phosphate and process for coating metal therewith
DE3631667A1 (de) * 1986-09-18 1988-03-24 Collardin Gmbh Gerhard Schichtbildende passivierung bei multimetall-verfahren
GB2201157B (en) * 1986-12-23 1991-07-17 Albright & Wilson Processes and products for surface treatment
US4881975A (en) * 1986-12-23 1989-11-21 Albright & Wilson Limited Products for treating surfaces
JPH08983B2 (ja) * 1987-03-05 1996-01-10 新日本製鐵株式会社 耐食性に優れたクロメ−ト処理方法
GB8828559D0 (en) * 1988-12-07 1989-01-11 Novamax Tech Corp Composition & method for coating metal surfaces
JP2601734B2 (ja) * 1991-06-27 1997-04-16 新日本製鐵株式会社 金属表面処理浴
US7314671B1 (en) 1996-04-19 2008-01-01 Surtec International Gmbh Chromium(VI)-free conversion layer and method for producing it
DE19615664A1 (de) 1996-04-19 1997-10-23 Surtec Produkte Und Systeme Fu Chrom(VI)freie Chromatschicht sowie Verfahren zu ihrer Herstellung
US20040173289A1 (en) * 2001-01-31 2004-09-09 Yasuhiro Kinoshita Rustproofing agent for zinc plated steel sheet
ES2381213T3 (es) * 2006-02-14 2012-05-24 Henkel Ag & Co. Kgaa Composición y procesos de fabricación de un recubrimiento de cromo trivalente, resistente a la corrosión, secado "in situ", para aplicar sobre superficies metálicas
BRPI0711353B1 (pt) * 2006-05-10 2022-04-12 Henkel Ag & Co. Kgaa Composição para revestir uma superfície de metal, composição estável para armazenamento, processo para revestir ou retocar, ou ambos, revestir e retocar uma superfície, e, artigo de fabricação
US20110070429A1 (en) * 2009-09-18 2011-03-24 Thomas H. Rochester Corrosion-resistant coating for active metals
DE102010054509A1 (de) * 2010-12-14 2012-06-14 Thyssenkrupp Electrical Steel Gmbh Verfahren zur Herstellung eines kornorientierten Elektrobands
MX2015011160A (es) * 2013-03-14 2016-04-25 Buckman Labor Inc Metodo para controlar la corrosion de una superficie de metal usando acidos alquil sulfamicos o sales de los mismos.
US10156016B2 (en) 2013-03-15 2018-12-18 Henkel Ag & Co. Kgaa Trivalent chromium-containing composition for aluminum and aluminum alloys
MX2020004244A (es) 2017-10-30 2020-07-29 Bulk Chemicals Inc Proceso y composicion para tratar superficies metalicas utilizando compuestos de cromo trivalente.
AT520829B1 (de) 2018-10-19 2019-08-15 Andritz Ag Maschf Verfahren zum Verchromen von Metallbändern
US20200340122A1 (en) 2019-04-26 2020-10-29 Bulk Chemicals, Inc. Process and composition for passivating metal surfaces

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR679083A (fr) * 1928-12-03 1930-04-08 Parker Ste Continentale Procédé de revêtement superficiel des objets en fer ou acier
GB761293A (en) * 1953-08-24 1956-11-14 Jacques Louis William Ellis An improved preparation for rust inhibition
DE1153222B (de) * 1956-01-18 1963-08-22 Metallgesellschaft Ag Verfahren zum Aufbringen von Phosphat-ueberzuegen auf Metalloberflaechen und Loesung zur Durchfuehrung des Verfahrens
FR1141140A (fr) * 1956-01-18 1957-08-26 Parker Ste Continentale Procédé de phosphatation de surfaces métalliques et solutions pour sa mise en oeuvre
DE1249965B (it) * 1964-08-12
DE1769582C3 (de) * 1967-06-14 1979-12-13 British Chrome & Chemicals Ltd., Stockton-On-Tees (Grossbritannien) Oberflächenbehandlungsmittel für Metalle, Verfahren zu ihrer Herstellung und ihre Verwendung zum Herstellen korrosionsfester und elektrisch widerstandsfähiger Überzüge
US3562011A (en) * 1968-04-26 1971-02-09 Gen Electric Insulating coating comprising an aqueous mixture of the reaction product of chromium nitrate and sodium chromate,phosphoric acid and colloidal silica and method of making the same
US3720549A (en) * 1970-09-23 1973-03-13 Gen Electric Insulating coating and method of making the same
US3705826A (en) * 1970-09-23 1972-12-12 Gen Electric Insulating coating and method of making the same
FR2277909A1 (fr) * 1974-07-09 1976-02-06 Nippon Paint Co Ltd Procede de revetement d'un materiau conducteur
JPS5210834A (en) * 1975-06-02 1977-01-27 Nippon Packaging Kk Surface treatment of metal

Also Published As

Publication number Publication date
SE461740B (sv) 1990-03-19
JPS53115625A (en) 1978-10-09
NL7800660A (nl) 1978-09-19
ES467373A1 (es) 1978-10-16
AT355387B (de) 1980-02-25
IT1094266B (it) 1985-07-26
AU3399978A (en) 1979-09-13
DE2711431A1 (de) 1978-09-21
MX149961A (es) 1984-02-21
BE863816A (fr) 1978-05-29
JPS6031903B2 (ja) 1985-07-25
DE2711431C2 (de) 1986-12-11
FR2384034B1 (it) 1980-07-18
ATA37178A (de) 1979-07-15
CA1112137A (en) 1981-11-10
FR2384034A1 (fr) 1978-10-13
GB1563979A (en) 1980-04-02
SE7803016L (sv) 1978-09-17
ZA781432B (en) 1979-02-28
US4169741A (en) 1979-10-02
AU514264B2 (en) 1981-01-29

Similar Documents

Publication Publication Date Title
IT7823888A0 (it) Procedimento per il trattamento termico di pezzi metallici nonferrosi.
IT7821091A0 (it) Procedimento per il trattamento superficiale di metalli.
IT7848599A0 (it) Processo per modificare la superficie di metalli
NL7805838A (nl) Oppervlaktebehandeling.
IT7828931A0 (it) Procedimento per trattare acque di scarico.
IT7829580A0 (it) Dissoluzione di metalli.
IT7826726A0 (it) Procedimento per facilitare laformatura a freddo di metalli.
IT7828462A0 (it) Apparato per il trattamento catalitico di idrocarburi.
IT7827273A0 (it) Procedimento per il trattamento superficiale stabilizzante di corpi semiconduttori.
IT7821916A0 (it) Procedimento per il trattamento di residui acquosi di bagni di metallizzazione.
IT7921366A0 (it) Elettroplaccatura di metalli.
IT7824108A0 (it) Dispositivo e procedimento per il trattamento di acque di scarico contenenti metalli pesanti.
NL7807243A (nl) Werkwijze voor de reductie van fosfienoxiden.
IT7941518A0 (it) Procedimento per trattare leghe di ferro-nichel-cromo.
IT7831109A0 (it) Procedimento per il trattamento superficiale di oggetti sagomati costituiti di zinco o leghe di zinco.
IT7829579A0 (it) Dissoluzione di metalli.
IT7826406A0 (it) Macchina per il trattamento superficiale del manto stradale.
IT7969475A0 (it) Procedimento e dispositivo di raffreddamento per il trattamento di metalli
JPS5392339A (en) Metal surface treatment agent
IT7819527A0 (it) Appararecchiatura per il trattamento di articoli.
IT8122798A0 (it) Procedimento per il trattamento termico di metalli.
IT7830397A0 (it) Dispositivo per il trattamento di insufficiente renali.
IT7826974A0 (it) Procedimento per la fosfatazione di metalli.
IT7822919A0 (it) Procedimento e dispositivo per il trattamento di acque di scarico contenenti metalli.
IT1058025B (it) Procedimento per l allontanamento di metalli da soluzioni