NL172465B - METHOD FOR PHOSPHATING IRON AND STEEL. - Google Patents

METHOD FOR PHOSPHATING IRON AND STEEL.

Info

Publication number
NL172465B
NL172465B NL7310113A NL7310113A NL172465B NL 172465 B NL172465 B NL 172465B NL 7310113 A NL7310113 A NL 7310113A NL 7310113 A NL7310113 A NL 7310113A NL 172465 B NL172465 B NL 172465B
Authority
NL
Netherlands
Prior art keywords
steel
phosphating iron
phosphating
iron
Prior art date
Application number
NL7310113A
Other languages
Dutch (nl)
Other versions
NL7310113A (en
NL172465C (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.)
Filing date
Publication date
Application filed by Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Publication of NL7310113A publication Critical patent/NL7310113A/xx
Publication of NL172465B publication Critical patent/NL172465B/en
Application granted granted Critical
Publication of NL172465C publication Critical patent/NL172465C/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
    • C23C22/12—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)
NL7310113A 1972-08-25 1973-07-20 METHOD FOR PHOSPHATING IRON AND STEEL. NL172465C (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 (3)

Publication Number Publication Date
NL7310113A NL7310113A (en) 1974-02-27
NL172465B true NL172465B (en) 1983-04-05
NL172465C NL172465C (en) 1983-09-01

Family

ID=5854494

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7310113A NL172465C (en) 1972-08-25 1973-07-20 METHOD FOR PHOSPHATING 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)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4316751A (en) * 1980-04-14 1982-02-23 Hooker Chemicals & Plastics Corp. Electrical resistance coating for steel
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

Also Published As

Publication number Publication date
NL7310113A (en) 1974-02-27
DE2241798A1 (en) 1974-03-07
IT993779B (en) 1975-09-30
BE800218A (en) 1973-09-17
ES416423A1 (en) 1976-03-01
AT321055B (en) 1975-03-10
SE385130B (en) 1976-06-08
DE2241798C2 (en) 1982-03-11
FR2197075B1 (en) 1980-07-25
FR2197075A1 (en) 1974-03-22
NL172465C (en) 1983-09-01

Similar Documents

Publication Publication Date Title
NL7710893A (en) METHOD FOR PREPARING STEEL.
NL179364C (en) METHOD FOR FORMING OXIDE COATING
NL181199C (en) METHOD FOR POLYMERIZING OLEGINS.
NL173868C (en) METHOD FOR PROTECTING CORROSION-PROOF STEEL OR IRON SURFACES WITH A COATING
NL155842B (en) METHOD FOR POLYMERIZING AN ALKES.
NL161467C (en) METHOD FOR POLYMERIZING ETHENE.
NL168001C (en) METHOD FOR TREATING HOT-ROLLED BAR-SHAPED STEEL PRODUCTS, IN PARTICULAR CONCRETE IRON
NL171725B (en) METHOD FOR PREPARING A FLUID FOR THE IRON AND STEEL PREPARATION
NL175672B (en) METHOD FOR DISTINCTING LEUKOCYTS.
NL180125C (en) METHOD FOR PHOSPHATING IRON AND / OR STEEL SURFACES, AND ARTICLES SO PHOSPHATED
NL7504299A (en) PROCEDURE FOR APPLYING PHOSPHATE LAYERS ON IRON AND STEEL USING THE SPRAYING PROCESS.
NL152933B (en) PROCEDURE FOR DESOXYDERING UNRESTING STEEL.
NL175953C (en) METHOD FOR IMPROVING SENSITOMETRY.
NL172564B (en) METHOD FOR PREPARING STEEL.
NL173661C (en) METHOD FOR PHOSPHATING STEEL.
NL172465C (en) METHOD FOR PHOSPHATING IRON AND STEEL.
NL171600C (en) METHOD FOR ZINC PHOSPHATING IRON AND STEEL.
NL7511444A (en) METHOD FOR SLOWING THE CORROSION OF STEEL.
NL176281C (en) METHOD FOR PHOSPHATING METALS, IN PARTICULAR IRON AND STEEL.
NL159719B (en) METHOD FOR PREPARING STEEL.
NL175317C (en) PROCESS FOR PREPARING AN AMYLASE INHIBITOR.
NL162927C (en) METHOD FOR POLYMERIZING ETHENE.
NL174174C (en) METHOD FOR FORMING AN ARCH, OR SIMILAR, AND FOR CARRYING OUT THAT SCALE PART.
NL157489B (en) METHOD FOR AROMATING FOODS.
NL172268C (en) METHOD FOR APPLYING GROOVES IN METAL BODIES.

Legal Events

Date Code Title Description
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee