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IT982575B - PROCESS FOR PHOSPHATING THE STEEL - Google Patents

PROCESS FOR PHOSPHATING THE STEEL

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
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/en

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)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Removal Of Specific Substances (AREA)
IT2190373A 1972-03-22 1973-03-21 PROCESS FOR PHOSPHATING THE STEEL IT982575B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722213781 DE2213781C3 (en) 1972-03-22 1972-03-22 Process for the phosphating of steel

Publications (1)

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

Family

ID=5839694

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2190373A IT982575B (en) 1972-03-22 1973-03-21 PROCESS FOR PHOSPHATING THE STEEL

Country Status (10)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2724395B1 (en) * 1994-09-12 1996-11-22 Gec Alsthom Transport Sa INSULATED MAGNETIC SHEET AND METHOD FOR ISOLATING SAME
DE4440300A1 (en) 1994-11-11 1996-05-15 Metallgesellschaft Ag Process for applying phosphate coatings
US20040221924A1 (en) 1999-09-30 2004-11-11 Klaus-Dieter Nittel Method for applying manganese phosphate layers
DE202006009624U1 (en) * 2006-06-19 2007-10-31 Paatz Viernau Gmbh Composite stable coating
US20110165426A1 (en) * 2008-09-17 2011-07-07 Hoden Seimitsu Kako Kenkyusho Co., Ltd. Aqueous solution for blackening chemical conversion coating of zinc or zinc alloy surface and method of forming blackened anti-corrosion coating film using the aqueous solution for the chemical conversion coating

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE746470C (en) * 1935-02-18 1944-07-21 Metallgesellschaft Ag Process for refreshing zinc phosphate rust protection baths
FR1073198A (en) * 1953-03-23 1954-09-20 Solution for the protection of ferrous metals
DE1109484B (en) * 1956-02-29 1961-06-22 American Chem Paint Co Manganese phosphate coatings
DE1246356B (en) * 1963-07-30 1967-08-03 Metallgesellschaft Ag Process for the production of manganese phosphate coatings on iron and steel
FR1403267A (en) * 1963-07-30 1965-06-18 Parker Ste Continentale Process for the formation of manganese phosphate coatings on iron and steel
DE1521927B1 (en) * 1965-01-25 1970-07-23 J Plaut Fa Process for the production of coatings from zinc phosphate on objects made of steel, iron, zinc or their alloys
DE1521889B1 (en) * 1966-11-30 1972-01-13 Metallgesellschaft Ag METHOD OF PHOSPHATING IRON AND STEEL

Also Published As

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

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