IT1015364B - Procedimento per fosfatare ferro e acciaio - Google Patents

Procedimento per fosfatare ferro e acciaio

Info

Publication number: IT1015364B
Authority: IT; Italy
Prior art keywords: procedure; steel; phosphating iron; phosphating; iron
Prior art date: 1973-06-29

Application number

IT24378/74A

Other languages

English (en)

Italian (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.)

1973-06-29

Filing date

1974-06-25

Publication date

1977-05-10

1974-06-25 Application filed by Metallgesellschaft Ag filed Critical Metallgesellschaft Ag

1977-05-10 Application granted granted Critical

1977-05-10 Publication of IT1015364B publication Critical patent/IT1015364B/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
- C23C22/34—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 fluorides or complex fluorides
- C23C22/36—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 fluorides or complex fluorides containing also phosphates
- C23C22/362—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 fluorides or complex fluorides containing also phosphates containing also zinc cations

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)

IT24378/74A 1973-06-29 1974-06-25 Procedimento per fosfatare ferro e acciaio IT1015364B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2333049A DE2333049C3 (de)	1973-06-29	1973-06-29	Verfahren zur Phosphatierung von Eisen und Stahl

Publications (1)

Publication Number	Publication Date
IT1015364B true IT1015364B (it)	1977-05-10

Family

ID=5885409

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT24378/74A IT1015364B (it)	1973-06-29	1974-06-25	Procedimento per fosfatare ferro e acciaio

Country Status (11)

Country	Link
AT (1)	AT335249B (fr)
BE (1)	BE811221A (fr)
BR (1)	BR7405296D0 (fr)
CH (1)	CH593348A5 (fr)
DE (1)	DE2333049C3 (fr)
ES (1)	ES423677A1 (fr)
FR (1)	FR2235203B1 (fr)
GB (1)	GB1413464A (fr)
IT (1)	IT1015364B (fr)
NL (1)	NL178520C (fr)
SE (1)	SE391200B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0612217B2 (ja) *	1985-04-30	1994-02-16	日本電装株式会社	アルミニウム製熱交換器およびその製法
DE3636390A1 (de) *	1986-10-25	1988-04-28	Metallgesellschaft Ag	Verfahren zur erzeugung von phosphatueberzuegen auf metallen
EP0327153B1 (fr) *	1988-02-03	1993-08-04	Metallgesellschaft Ag	Procédé pour former des couches de phosphates sur des métaux

1973
- 1973-06-29 DE DE2333049A patent/DE2333049C3/de not_active Expired
1974
- 1974-01-30 FR FR7403091A patent/FR2235203B1/fr not_active Expired
- 1974-02-18 BE BE141086A patent/BE811221A/fr not_active IP Right Cessation
- 1974-02-27 ES ES423677A patent/ES423677A1/es not_active Expired
- 1974-04-22 AT AT333074A patent/AT335249B/de not_active IP Right Cessation
- 1974-05-27 NL NLAANVRAGE7407062,A patent/NL178520C/xx not_active IP Right Cessation
- 1974-06-25 IT IT24378/74A patent/IT1015364B/it active
- 1974-06-27 CH CH884674A patent/CH593348A5/xx not_active IP Right Cessation
- 1974-06-27 GB GB2855774A patent/GB1413464A/en not_active Expired
- 1974-06-27 BR BR5296/74A patent/BR7405296D0/pt unknown
- 1974-06-28 SE SE7408597A patent/SE391200B/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
NL7407062A (fr)	1974-12-31
DE2333049A1 (de)	1975-01-23
DE2333049B2 (de)	1977-02-10
FR2235203A1 (fr)	1975-01-24
DE2333049C3 (de)	1980-09-25
ES423677A1 (es)	1976-05-01
CH593348A5 (fr)	1977-11-30
AT335249B (de)	1977-02-25
ATA333074A (de)	1975-02-15
GB1413464A (en)	1975-11-12
BR7405296D0 (pt)	1975-01-07
SE391200B (sv)	1977-02-07
SE7408597L (fr)	1974-12-30
BE811221A (fr)	1974-06-17
NL178520B (nl)	1985-11-01
NL178520C (nl)	1986-04-01
FR2235203B1 (fr)	1976-10-08

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