DE2241798C2 - Verfahren zur Phosphatierung von Eisen und Stahl - Google Patents

Verfahren zur Phosphatierung von Eisen und Stahl

Info

Publication number
DE2241798C2
DE2241798C2 DE19722241798 DE2241798A DE2241798C2 DE 2241798 C2 DE2241798 C2 DE 2241798C2 DE 19722241798 DE19722241798 DE 19722241798 DE 2241798 A DE2241798 A DE 2241798A DE 2241798 C2 DE2241798 C2 DE 2241798C2
Authority
DE
Germany
Prior art keywords
bath
iron
acid
phosphate
weight ratio
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE19722241798
Other languages
German (de)
English (en)
Other versions
DE2241798A1 (de
Inventor
Wolfgang 6000 Frankfurt Ernst
Han Yong Dipl.-Chem.Dr. Oei
Werner Dipl.-Chem.Dr. 6370 Stierstadt Rausch
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GEA Group AG
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
Priority to DE19722241798 priority Critical patent/DE2241798C2/de
Priority to FR7317474A priority patent/FR2197075B1/fr
Priority to AT466173A priority patent/AT321055B/de
Priority to BE131677A priority patent/BE800218A/fr
Priority to ES416423A priority patent/ES416423A1/es
Priority to NL7310113A priority patent/NL172465C/xx
Priority to IT2819673A priority patent/IT993779B/it
Priority to SE7311570A priority patent/SE385130B/xx
Publication of DE2241798A1 publication Critical patent/DE2241798A1/de
Application granted granted Critical
Publication of DE2241798C2 publication Critical patent/DE2241798C2/de
Expired legal-status Critical Current

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)
DE19722241798 1972-08-25 1972-08-25 Verfahren zur Phosphatierung von Eisen und Stahl Expired DE2241798C2 (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DE19722241798 DE2241798C2 (de) 1972-08-25 1972-08-25 Verfahren zur Phosphatierung von Eisen und Stahl
FR7317474A FR2197075B1 (fr) 1972-08-25 1973-05-15
AT466173A AT321055B (de) 1972-08-25 1973-05-28 Verfahren zur Phosphatierung von Eisen und Stahl
BE131677A BE800218A (fr) 1972-08-25 1973-05-29 Procede de phosphatation du fer et de l'acier,
ES416423A ES416423A1 (es) 1972-08-25 1973-06-28 Procedimiento de preparacion de revestimientos de fosfato sobre el hierro y el acero.
NL7310113A NL172465C (nl) 1972-08-25 1973-07-20 Werkwijze voor het fosfateren van ijzer en staal.
IT2819673A IT993779B (it) 1972-08-25 1973-08-24 Processo di fosfatazione del ferro e dell acciaio
SE7311570A SE385130B (sv) 1972-08-25 1973-08-24 Forfarande for framstellning av fosfatbeleggningar pa jern och stal med anvendning av ett surt nitrataccelererat zinkfosfatbad

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722241798 DE2241798C2 (de) 1972-08-25 1972-08-25 Verfahren zur Phosphatierung von Eisen und Stahl

Publications (2)

Publication Number Publication Date
DE2241798A1 DE2241798A1 (de) 1974-03-07
DE2241798C2 true DE2241798C2 (de) 1982-03-11

Family

ID=5854494

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722241798 Expired DE2241798C2 (de) 1972-08-25 1972-08-25 Verfahren zur Phosphatierung von Eisen und Stahl

Country Status (8)

Country Link
AT (1) AT321055B (fr)
BE (1) BE800218A (fr)
DE (1) DE2241798C2 (fr)
ES (1) ES416423A1 (fr)
FR (1) FR2197075B1 (fr)
IT (1) IT993779B (fr)
NL (1) NL172465C (fr)
SE (1) SE385130B (fr)

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 (de) * 1983-07-19 1985-01-31 Gerhard Collardin GmbH, 5000 Köln Verfahren und universell anwendbare mittel zum beschleunigten aufbringen von phosphatueberzuegen auf metalloberflaechen
DE3840668A1 (de) * 1988-12-02 1990-06-07 Metallgesellschaft Ag Verfahren beim phosphatieren von metalloberflaechen

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
SE385130B (sv) 1976-06-08
NL172465B (nl) 1983-04-05
ES416423A1 (es) 1976-03-01
IT993779B (it) 1975-09-30
FR2197075B1 (fr) 1980-07-25
NL7310113A (fr) 1974-02-27
AT321055B (de) 1975-03-10
NL172465C (nl) 1983-09-01
FR2197075A1 (fr) 1974-03-22
DE2241798A1 (de) 1974-03-07
BE800218A (fr) 1973-09-17

Similar Documents

Publication Publication Date Title
DE972727C (de) Verfahren zur Behandlung von Metalloberflaechen vor dem Aufbringen von UEberzuegen
EP0056881B1 (fr) Procédé pour la phosphatation de métaux
EP0045110B1 (fr) Procédé pour la production de revêtements de phosphate sur les surfaces de fer et d'acier et son usage
EP0064790A1 (fr) Procédé pour la phosphatation de métaux ainsi que son utilisation pour le prétraitement pour la peinture électrique au trempé
EP0269138B1 (fr) Procédé pour produire des revêtements de phosphate sur des métaux
EP0186823B1 (fr) Procédé pour faciliter la déformation à froid
EP0042631B1 (fr) Procédé de phosphatation de surfaces métalliques
DE19808440C2 (de) Wässrige Lösung und Verfahren zur Phosphatierung metallischer Oberflächen sowie eine Verwendung der Lösung und des Verfahrens
DE2031358C3 (de) Verfahren zur Erzeugung von Schutzschichten auf Aluminium, Eisen und Zink mittels saurer, komplexe Fluoride enthaltender, Lösungen
DE2241798C2 (de) Verfahren zur Phosphatierung von Eisen und Stahl
EP0121274A1 (fr) Procédé de phosphatation de surfaces métalliques
CH446004A (de) Verfahren zur Erzeugung von Manganphosphatüberzügen auf Eisen und Stahl
EP0215041B1 (fr) Procede de phosphatation de surfaces metalliques
DE1621434A1 (de) Verfahren zur Erzeugung harter,duenner Zinkphosphatschichten
EP0711849B1 (fr) Procédé pour appliquer des revêtements de phosphate
EP0258922A1 (fr) Procédé pour produire des revêtements de phosphate et leur utilisation
DE3108484A1 (de) Verfahren zur herstellung von phosphatueberzuegen auf metalloberflaechen
DE2106626A1 (de) Verfahren zur Herstellung eines Phosphatüberzuges auf Metalloberflächen
EP0866888B1 (fr) Procede pour la phosphatation de surfaces metalliques
DE2506349A1 (de) Phosphatierungsmittel und verfahren zu seiner anwendung
DE2213781A1 (de) Verfahren zur phosphatierung von stahl
DE1621431C3 (de) Verfahren zur Verbesserung der Gleiteigenschaften von Maschinenteilen
DE880833C (de) Verfahren zur Herstellung von Phosphatschichten auf Eisen, Zink und deren Legierungen
EP1230423A1 (fr) Procede pour appliquer des couches de phosphate de manganese
DE976621C (de) Verfahren zum Behandeln von Metalloberflaechen vor dem Aufbringen von UEberzuegen

Legal Events

Date Code Title Description
OD Request for examination
D2 Grant after examination
8339 Ceased/non-payment of the annual fee