SE385130B - Forfarande for framstellning av fosfatbeleggningar pa jern och stal med anvendning av ett surt nitrataccelererat zinkfosfatbad - Google Patents

Forfarande for framstellning av fosfatbeleggningar pa jern och stal med anvendning av ett surt nitrataccelererat zinkfosfatbad

Info

Publication number
SE385130B
SE385130B SE7311570A SE7311570A SE385130B SE 385130 B SE385130 B SE 385130B SE 7311570 A SE7311570 A SE 7311570A SE 7311570 A SE7311570 A SE 7311570A SE 385130 B SE385130 B SE 385130B
Authority
SE
Sweden
Prior art keywords
nitrate
iron
procedure
steel
preparation
Prior art date
Application number
SE7311570A
Other languages
English (en)
Swedish (sv)
Inventor
W Rausch
H Y Oei
W Ernst
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 SE385130B publication Critical patent/SE385130B/xx

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)
SE7311570A 1972-08-25 1973-08-24 Forfarande for framstellning av fosfatbeleggningar pa jern och stal med anvendning av ett surt nitrataccelererat zinkfosfatbad SE385130B (sv)

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 (1)

Publication Number Publication Date
SE385130B true SE385130B (sv) 1976-06-08

Family

ID=5854494

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (8)

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

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
AT321055B (de) 1975-03-10
ES416423A1 (es) 1976-03-01
NL7310113A (it) 1974-02-27
FR2197075B1 (it) 1980-07-25
IT993779B (it) 1975-09-30
BE800218A (fr) 1973-09-17
FR2197075A1 (it) 1974-03-22
NL172465C (nl) 1983-09-01
DE2241798C2 (de) 1982-03-11
NL172465B (nl) 1983-04-05
DE2241798A1 (de) 1974-03-07

Similar Documents

Publication Publication Date Title
IT1019175B (it) Procedimento per la desolforazione di metalli ferrosi
IT943144B (it) Procedimento per il trattamento di superfici metalliche dopo la fosfa tizzazione
SE383270B (sv) Gjutform for metaller med ett gjutgodsets fastnande forhindrande overdrag pa gjutformens insida
SE366673C (sv) Forfarande for framstellning av snabbstal med utgangspunkt fran metallpulver
SE406940B (sv) Forfarande for framstellning av fosfatbeleggningar med sprutningsmetoden pa jern och stal
SE376634C (sv) Sett att framstella stal medelst likstrom och ugn for genomforande av settet
SE380834C (sv) Forfarande for rengoring och efterfoljande fosfatering av jern- och/eller zinkytor samt medel for genomforande av forfarandet
IT1036896B (it) Procedimento per la produzione di ghisa sferolitica
SE388634B (sv) Forfarande for fosfatering av jern- och stalytor med en icke skiktbildande fosfateringslosning
SE438274B (sv) Forfarande for kokillgjutning av formgjutdelar samt kokillsats for genomforande av forfarandet
IT1012773B (it) Procedimento per l applicazione di rivestimenti fosfatici su metalli
NO142482C (no) Fremgangsmaate til inhibering av oksydasjon av jernsvamp
SE385130B (sv) Forfarande for framstellning av fosfatbeleggningar pa jern och stal med anvendning av ett surt nitrataccelererat zinkfosfatbad
IT1053896B (it) Procedimento e dispositivo per la produzione di acciaio da ghisa di prima fusione
BE801284A (fr) Recuit en caisson de bobines de bande d'acier
SE430078B (sv) Forfarande for avkylning av badnitrerade foremal av jern och stal
SE419872B (sv) Forfarande for karbonitrering av alster av stal och gjutjern
FR2284559A1 (fr) Procede de preparation de phosphate d'ammonium solide
SE7513132L (sv) Forfarande for efterbehandling och fosfatering av metallytor
IT1064795B (it) Procedimento per rivestire soltanto le facce di parti presentanti facce e dorsi,quali piattine metalliche
IT1017897B (it) Procedimento per la zincatura di parti in acciaio
SE7610069L (sv) Forfarande for framstellning av fosfatbeleggningar pa metallytor i
SE7610068L (sv) Forfarande for framstellning av fosfatbeleggnigar pa metallytor
SE7509535L (sv) Forfarande for nitrering av jern och stal i saltbad
IT1070067B (it) Procedimento per la produzione di lamiera d acciaio con rivesimento composito