AT268816B - Process for applying phosphate coatings to iron and steel - Google Patents

Process for applying phosphate coatings to iron and steel

Info

Publication number
AT268816B
AT268816B AT316967A AT316967A AT268816B AT 268816 B AT268816 B AT 268816B AT 316967 A AT316967 A AT 316967A AT 316967 A AT316967 A AT 316967A AT 268816 B AT268816 B AT 268816B
Authority
AT
Austria
Prior art keywords
iron
steel
phosphate coatings
applying phosphate
applying
Prior art date
Application number
AT316967A
Other languages
German (de)
Inventor
Rudolf Engesser
Richard Tuch
Werner Dr Rausch
Winfried Dr Menzer
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 AT268816B publication Critical patent/AT268816B/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
    • C23C22/34—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)
AT316967A 1966-07-12 1967-04-03 Process for applying phosphate coatings to iron and steel AT268816B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM0070198 1966-07-12

Publications (1)

Publication Number Publication Date
AT268816B true AT268816B (en) 1969-02-25

Family

ID=7313342

Family Applications (1)

Application Number Title Priority Date Filing Date
AT316967A AT268816B (en) 1966-07-12 1967-04-03 Process for applying phosphate coatings to iron and steel

Country Status (7)

Country Link
US (1) US3519494A (en)
AT (1) AT268816B (en)
BE (1) BE700103A (en)
DE (1) DE1521879B2 (en)
ES (1) ES342739A1 (en)
NL (1) NL6706032A (en)
SE (1) SE320863B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3108484A1 (en) * 1981-03-06 1982-09-23 Metallgesellschaft Ag, 6000 Frankfurt METHOD FOR PRODUCING PHOSPHATE COATINGS ON METAL SURFACES
FR2520758A1 (en) * 1982-01-29 1983-08-05 Produits Ind Cie Fse COMPOSITION AND METHOD FOR THE TREATMENT OF PHOSPHATE METAL SURFACES
EP0327153B1 (en) * 1988-02-03 1993-08-04 Metallgesellschaft Ag Process for applying phosphate coatings to metals
DE4029956A1 (en) * 1990-09-21 1992-03-26 Metallgesellschaft Ag PHOSPHATING PROCESS

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2322349A (en) * 1941-10-25 1943-06-22 Westinghouse Electric & Mfg Co Corrosion resistant coating for metal surfaces
US2479564A (en) * 1945-09-14 1949-08-23 Lloyd O Gilbert Phosphate coating of metallic articles
GB655079A (en) * 1946-09-11 1951-07-11 Pyrene Co Ltd Improvements in or relating to the production of phosphate coatings
US3090709A (en) * 1953-08-10 1963-05-21 Lubrizol Corp Phosphate coating of metals
US3420715A (en) * 1965-06-04 1969-01-07 Cons Foods Corp Additive for phosphate coating solution

Also Published As

Publication number Publication date
US3519494A (en) 1970-07-07
SE320863B (en) 1970-02-16
DE1521879A1 (en) 1969-10-23
BE700103A (en) 1967-12-01
NL6706032A (en) 1968-01-15
ES342739A1 (en) 1968-08-01
DE1521879B2 (en) 1975-08-28

Similar Documents

Publication Publication Date Title
AT315216B (en) Process and converter for refining pig iron to steel
AT298535B (en) Process for refining pig iron to steel
CH477561A (en) Process for preventing etching in electroplating of steel and iron and apparatus for carrying out the process
AT310893B (en) Process for strengthening the surface of workpieces made of iron and steel
AT314932B (en) Process for applying a phosphate coating to iron and steel
AT301069B (en) Method of Continuous Casting of Steel and Continuous Casting Plant for Practicing the Method
AT255860B (en) Process for applying phosphate coatings to zinc surfaces
DD63687A5 (en) Process for the pretreatment of iron and steel before phosphating with manganese phosphate solutions
AT268816B (en) Process for applying phosphate coatings to iron and steel
AT317960B (en) Process for improving the strength and ductility of austenitic steel
AT268815B (en) Process for applying phosphate coatings to iron and steel
CH433609A (en) Process for the continuous casting of steel
AT287436B (en) Process for the electrophoretic application of enamels on steel
AT320884B (en) Process for refining and casting steel
CH422468A (en) Process for phosphating iron or steel
CH411515A (en) Process for applying phosphate coatings to metals
AT272032B (en) Process for applying a coating to steel
AT290244B (en) Process for dip phosphating of iron and steel
AT299412B (en) Process for the weatherproof sealing of iron and steel outer surfaces
AT269589B (en) Process for the production of surface layers on iron and steel
AT320707B (en) Process for strengthening the surfaces of workpieces made of iron and steel
CH535832A (en) Process for the heat treatment of steel
CH453404A (en) Process for the heat treatment of corrosion-resistant steel
AT279996B (en) Process for the phosphating of iron and steel
AT203314B (en) Process for applying thin phosphate coatings to iron and steel