IT982575B - Processo per fosfatare l acciato - Google Patents

Processo per fosfatare l acciato

Info

Publication number
IT982575B
IT982575B IT2190373A IT2190373A IT982575B IT 982575 B IT982575 B IT 982575B IT 2190373 A IT2190373 A IT 2190373A IT 2190373 A IT2190373 A IT 2190373A IT 982575 B IT982575 B IT 982575B
Authority
IT
Italy
Prior art keywords
phosphating
steel
Prior art date
Application number
IT2190373A
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.)
Filing date
Publication date
Application filed by Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Application granted granted Critical
Publication of IT982575B publication Critical patent/IT982575B/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
    • C23C22/18—Orthophosphates containing manganese 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)
  • Removal Of Specific Substances (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
IT2190373A 1972-03-22 1973-03-21 Processo per fosfatare l acciato IT982575B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722213781 DE2213781C3 (de) 1972-03-22 1972-03-22 Verfahren zur Phosphatierung von Stahl

Publications (1)

Publication Number Publication Date
IT982575B true IT982575B (it) 1974-10-21

Family

ID=5839694

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2190373A IT982575B (it) 1972-03-22 1973-03-21 Processo per fosfatare l acciato

Country Status (10)

Country Link
BE (1) BE789593A (xx)
CA (1) CA980220A (xx)
CH (1) CH590341A5 (xx)
DE (1) DE2213781C3 (xx)
ES (1) ES407482A1 (xx)
FR (1) FR2176647B1 (xx)
GB (1) GB1373897A (xx)
IT (1) IT982575B (xx)
NL (1) NL173661C (xx)
SE (1) SE383537B (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2724395B1 (fr) * 1994-09-12 1996-11-22 Gec Alsthom Transport Sa Tole magnetique isolee et procede d'isolement de cette tole
DE4440300A1 (de) 1994-11-11 1996-05-15 Metallgesellschaft Ag Verfahren zum Aufbringen von Phosphatüberzügen
US20040221924A1 (en) 1999-09-30 2004-11-11 Klaus-Dieter Nittel Method for applying manganese phosphate layers
DE202006009624U1 (de) * 2006-06-19 2007-10-31 Paatz Viernau Gmbh Verbundstabile Beschichtung
CN102149848B (zh) * 2008-09-17 2014-01-29 株式会社放电精密加工研究所 锌或锌合金表面的黑化化学转换处理用水溶液和使用该处理用水溶液的黑化防锈涂膜形成方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE746470C (de) * 1935-02-18 1944-07-21 Metallgesellschaft Ag Verfahren zur Auffrischung zinkphosphathaltiger Rostschutzbaeder
FR1073198A (fr) * 1953-03-23 1954-09-20 Solution pour la protection des métaux ferreux
DE1109484B (de) * 1956-02-29 1961-06-22 American Chem Paint Co Manganphosphatueberzuege
FR1403267A (fr) * 1963-07-30 1965-06-18 Parker Ste Continentale Procédé pour la formation de revêtements de phosphate de manganèse sur le fer et l'acier
DE1246356B (de) * 1963-07-30 1967-08-03 Metallgesellschaft Ag Verfahren zur Erzeugung von Manganphosphatueberzuegen auf Eisen und Stahl
DE1521927B1 (de) * 1965-01-25 1970-07-23 J Plaut Fa Verfahrenzur Herstellung von Ueberzügen aus Zinkphosphat auf Gegenständen aus Stahl,Eisen,Zink oder deren Legierungen
DE1521889B1 (de) * 1966-11-30 1972-01-13 Metallgesellschaft Ag Verfahren zur phosphatierung von eisen und stahl

Also Published As

Publication number Publication date
CA980220A (en) 1975-12-23
FR2176647B1 (xx) 1977-06-17
DE2213781B2 (de) 1977-03-17
SE383537B (sv) 1976-03-15
DE2213781A1 (de) 1973-09-27
ES407482A1 (es) 1975-11-01
FR2176647A1 (xx) 1973-11-02
NL173661B (nl) 1983-09-16
CH590341A5 (xx) 1977-08-15
BE789593A (fr) 1973-02-01
DE2213781C3 (de) 1983-12-08
GB1373897A (en) 1974-11-13
NL7303791A (xx) 1973-09-25
NL173661C (nl) 1984-02-16

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