AT321055B - Process for the phosphating of iron and steel - Google Patents

Process for the phosphating of iron and steel

Info

Publication number: AT321055B
Authority: AT; Austria
Prior art keywords: phosphating; iron; steel
Prior art date: 1972-08-25

Application number

AT466173A

Other languages

German (de)

Inventor

Chem Dr Werner Rausch Dipl

Chem Dr Han Yong Oei Dipl

Ernst Wolfgang

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.)

1972-08-25

Filing date

1973-05-28

Publication date

1975-03-10

1973-05-28 Application filed by Metallgesellschaft Ag filed Critical Metallgesellschaft Ag

1975-03-10 Application granted granted Critical

1975-03-10 Publication of AT321055B publication Critical patent/AT321055B/en

Links

XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title 2
229910000831 Steel Inorganic materials 0.000 title 1
229910052742 iron Inorganic materials 0.000 title 1
239000010959 steel Substances 0.000 title 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
- C23C22/07—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
- C23C22/13—Orthophosphates containing zinc cations containing also nitrate or nitrite anions
- 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

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)

AT466173A 1972-08-25 1973-05-28 Process for the phosphating of iron and steel AT321055B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19722241798 DE2241798C2 (en)	1972-08-25	1972-08-25	Process for phosphating iron and steel

Publications (1)

Publication Number	Publication Date
AT321055B true AT321055B (en)	1975-03-10

Family

ID=5854494

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT466173A AT321055B (en)	1972-08-25	1973-05-28	Process for the phosphating of iron and steel

Country Status (8)

Country	Link
AT (1)	AT321055B (en)
BE (1)	BE800218A (en)
DE (1)	DE2241798C2 (en)
ES (1)	ES416423A1 (en)
FR (1)	FR2197075B1 (en)
IT (1)	IT993779B (en)
NL (1)	NL172465C (en)
SE (1)	SE385130B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0038097A1 (en) *	1980-04-14	1981-10-21	Metallgesellschaft Ag	Method for the application of insulating layers to a sheet or strip of steel or iron

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3325974A1 (en) *	1983-07-19	1985-01-31	Gerhard Collardin GmbH, 5000 Köln	METHODS AND UNIVERSALLY APPLICABLE MEANS FOR THE ACCELERATED APPLICATION OF PHOSPHATE COATINGS ON METAL SURFACES
DE3840668A1 (en) *	1988-12-02	1990-06-07	Metallgesellschaft Ag	METHOD FOR PHOSPHATING METAL SURFACES

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2487137A (en) *	1947-09-10	1949-11-08	Armco Steel Corp	Producing coatings on metal

1972
- 1972-08-25 DE DE19722241798 patent/DE2241798C2/en not_active Expired
1973
- 1973-05-15 FR FR7317474A patent/FR2197075B1/fr not_active Expired
- 1973-05-28 AT AT466173A patent/AT321055B/en not_active IP Right Cessation
- 1973-05-29 BE BE131677A patent/BE800218A/en not_active IP Right Cessation
- 1973-06-28 ES ES416423A patent/ES416423A1/en not_active Expired
- 1973-07-20 NL NL7310113A patent/NL172465C/en not_active IP Right Cessation
- 1973-08-24 SE SE7311570A patent/SE385130B/en unknown
- 1973-08-24 IT IT2819673A patent/IT993779B/en active

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0038097A1 (en) *	1980-04-14	1981-10-21	Metallgesellschaft Ag	Method for the application of insulating layers to a sheet or strip of steel or iron

Also Published As

Publication number	Publication date
DE2241798C2 (en)	1982-03-11
NL172465B (en)	1983-04-05
SE385130B (en)	1976-06-08
NL7310113A (en)	1974-02-27
ES416423A1 (en)	1976-03-01
NL172465C (en)	1983-09-01
FR2197075B1 (en)	1980-07-25
BE800218A (en)	1973-09-17
IT993779B (en)	1975-09-30
DE2241798A1 (en)	1974-03-07
FR2197075A1 (en)	1974-03-22

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Legal Events

Date	Code	Title	Description
1991-02-15	ELJ	Ceased due to non-payment of the annual fee