IT1068149B - Processo per la produzione di rivestimenti fosfatici su superfici metalliche - Google Patents

Processo per la produzione di rivestimenti fosfatici su superfici metalliche

Info

Publication number: IT1068149B
Authority: IT; Italy
Prior art keywords: phosphatic; coatings; production; metal surfaces; metal
Prior art date: 1975-09-12

Application number

IT2707676A

Other languages

English (en)

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.)

1975-09-12

Filing date

1976-09-10

Publication date

1985-03-21

1976-09-10 Application filed by Metallgesellschaft Ag filed Critical Metallgesellschaft Ag

1985-03-21 Application granted granted Critical

1985-03-21 Publication of IT1068149B publication Critical patent/IT1068149B/it

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
- C23C22/22—Orthophosphates containing alkaline earth metal cations
- 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
- C23C22/14—Orthophosphates containing zinc cations containing also chlorate anions

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)

IT2707676A 1975-09-12 1976-09-10 Processo per la produzione di rivestimenti fosfatici su superfici metalliche IT1068149B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19752540685 DE2540685C2 (de)	1975-09-12	1975-09-12	Verfahren zur Herstellung von Phosphatüberzügen

Publications (1)

Publication Number	Publication Date
IT1068149B true IT1068149B (it)	1985-03-21

Family

ID=5956299

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT2707676A IT1068149B (it)	1975-09-12	1976-09-10	Processo per la produzione di rivestimenti fosfatici su superfici metalliche

Country Status (9)

Country	Link
AT (1)	AT342383B (it)
BE (1)	BE846008A (it)
BR (1)	BR7605190A (it)
DE (1)	DE2540685C2 (it)
FR (1)	FR2323775A1 (it)
GB (1)	GB1555529A (it)
IT (1)	IT1068149B (it)
NL (1)	NL183243B (it)
SE (1)	SE420931B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3016576A1 (de) *	1980-04-30	1981-11-05	Metallgesellschaft Ag, 6000 Frankfurt	Verfahren zur phosphatierung von metalloberflaechen sowie dessen anwendung
GB2080835B (en) *	1980-07-25	1984-08-30	Pyrene Chemical Services Ltd	Prevention of sludge in phosphating baths
DE3407513A1 (de) *	1984-03-01	1985-09-05	Gerhard Collardin GmbH, 5000 Köln	Verfahren zur zink-calcium-phosphatierung von metalloberflaechen bei niedriger behandlungstemperatur
DE3800835A1 (de) *	1988-01-14	1989-07-27	Henkel Kgaa	Verfahren zur phosphatierung von metalloberflaechen
DE3840668A1 (de) *	1988-12-02	1990-06-07	Metallgesellschaft Ag	Verfahren beim phosphatieren von metalloberflaechen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1296883A (it) *	1970-03-04	1972-11-22
DE2240049B2 (de) *	1972-08-16	1977-05-12	Metallgesellschaft Ag, 6000 Frankfurt	Verfahren zur herstellung von phosphatueberzuegen auf eisen und stahl und konzentrate zur herstellung und ergaenzung der dabei verwendeten phosphatierungsloesung

1975
- 1975-09-12 DE DE19752540685 patent/DE2540685C2/de not_active Expired
1976
- 1976-06-22 AT AT455376A patent/AT342383B/de not_active IP Right Cessation
- 1976-08-06 NL NL7608738A patent/NL183243B/xx not_active IP Right Cessation
- 1976-08-09 BR BR7605190A patent/BR7605190A/pt unknown
- 1976-09-09 FR FR7627140A patent/FR2323775A1/fr active Granted
- 1976-09-09 GB GB3732776A patent/GB1555529A/en not_active Expired
- 1976-09-09 BE BE170482A patent/BE846008A/xx not_active IP Right Cessation
- 1976-09-10 SE SE7610068A patent/SE420931B/xx not_active IP Right Cessation
- 1976-09-10 IT IT2707676A patent/IT1068149B/it active

Also Published As

Publication number	Publication date
NL7608738A (nl)	1977-03-15
SE7610068L (sv)	1977-03-13
GB1555529A (en)	1979-11-14
BE846008A (fr)	1976-12-31
BR7605190A (pt)	1978-02-28
FR2323775A1 (fr)	1977-04-08
NL183243B (nl)	1988-04-05
SE420931B (sv)	1981-11-09
DE2540685C2 (de)	1985-06-27
ATA455376A (de)	1977-07-15
FR2323775B1 (it)	1980-03-14
DE2540685A1 (de)	1977-03-17
AT342383B (de)	1978-03-28

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