BE826184A - Procede de reduction de la formation de depots dans les solutions aqueuses de phosphatation de metaux - Google Patents

Procede de reduction de la formation de depots dans les solutions aqueuses de phosphatation de metaux

Info

Publication number
BE826184A
BE826184A BE153921A BE153921A BE826184A BE 826184 A BE826184 A BE 826184A BE 153921 A BE153921 A BE 153921A BE 153921 A BE153921 A BE 153921A BE 826184 A BE826184 A BE 826184A
Authority
BE
Belgium
Prior art keywords
phosphatation
deposits
solutions
formation
reducing
Prior art date
Application number
BE153921A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE826184A publication Critical patent/BE826184A/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

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)
  • Treatment Of Sludge (AREA)
BE153921A 1974-04-22 1975-02-28 Procede de reduction de la formation de depots dans les solutions aqueuses de phosphatation de metaux BE826184A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7413920A FR2268090B1 (pt) 1974-04-22 1974-04-22

Publications (1)

Publication Number Publication Date
BE826184A true BE826184A (fr) 1975-06-16

Family

ID=9137937

Family Applications (1)

Application Number Title Priority Date Filing Date
BE153921A BE826184A (fr) 1974-04-22 1975-02-28 Procede de reduction de la formation de depots dans les solutions aqueuses de phosphatation de metaux

Country Status (9)

Country Link
US (1) US3977912A (pt)
JP (1) JPS5344408B2 (pt)
BE (1) BE826184A (pt)
CA (1) CA1032031A (pt)
DE (1) DE2516469A1 (pt)
FR (1) FR2268090B1 (pt)
GB (1) GB1485556A (pt)
IT (1) IT1032729B (pt)
SE (1) SE7504574L (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58224172A (ja) * 1982-06-24 1983-12-26 Nippon Parkerizing Co Ltd カチオン電着塗装前処理方法
US4427459A (en) * 1982-01-25 1984-01-24 Pennwalt Corporation Phosphate conversion coatings for metals with reduced coating weights and crystal sizes
US4394184A (en) * 1982-03-26 1983-07-19 Pennwalt Corporation Determination of grain refiners in phosphate conversion coating baths
JPS5967117U (ja) * 1982-07-16 1984-05-07 株式会社吉野工業所 組合わせ化粧用具
JPS5960796U (ja) * 1982-10-14 1984-04-20 アルパイン株式会社 ラジオ受信機付テ−プレコ−ダ
CA1257527A (en) * 1984-12-20 1989-07-18 Thomas W. Tull Cold deformation process employing improved lubrication coating
JPH0328640Y2 (pt) * 1985-02-21 1991-06-19
US6478885B1 (en) * 1998-05-08 2002-11-12 Henkel Corporation Phosphating processes and products therefrom with improved mechanical formability
US8092618B2 (en) * 2009-10-21 2012-01-10 Nalco Company Surface passivation technique for reduction of fouling

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2304299A (en) * 1940-05-13 1942-12-08 Boyle Composition for treating metal surfaces preparatory to painting
GB718362A (en) * 1950-03-31 1954-11-10 Pyrene Co Ltd The production of phosphate coatings on metal
US3276916A (en) * 1961-09-22 1966-10-04 Lubrizol Corp Inhibition of corrosion of metal surfaces

Also Published As

Publication number Publication date
GB1485556A (en) 1977-09-14
FR2268090B1 (pt) 1976-10-08
FR2268090A1 (pt) 1975-11-14
JPS5344408B2 (pt) 1978-11-29
DE2516469A1 (de) 1975-11-20
SE7504574L (sv) 1975-10-23
CA1032031A (en) 1978-05-30
JPS50143736A (pt) 1975-11-19
US3977912A (en) 1976-08-31
IT1032729B (it) 1979-06-20

Similar Documents

Publication Publication Date Title
BE777671Q (fr) Procede pour ameliorer la resistance a la corrosion de surfacesmetalliques
BE764490A (fr) Procede de soudage de metaux
BE768745A (fr) Procede de decoupage de metaux
IT981552B (it) Struttura metallica saldata e processo per la sua realizza zione
BE852832A (fr) Procede non polluant pour traitements de surfaces metalliques
IT1078644B (it) Procedimento per sottoporre ad elettrolisi soluzioni acquose di cloruro di metalli alcalini
BE772405A (fr) Methode pour inhiber la formation de depots dans des solutions aqueuse
BE826184A (fr) Procede de reduction de la formation de depots dans les solutions aqueuses de phosphatation de metaux
BE747373A (fr) Particules enrobees de metal et procede pour les produire
BE829216A (fr) Procede de cisaillage de metal
IT1004477B (it) Procedimento elettrolitico per il recupero di metalli da soluzioni acquose acide
BE764508A (fr) Procede pour la fabrication de pieces faconnees utilisant la technique de corrosion
BE783398A (fr) Procede pour empecher la formation de depots pierreux dans des systemesaqueux
BE793376A (fr) Composition et procede de cuivrage de surfaces metalliques
FR2351190A1 (fr) Procede pour la preparation electrolytique de chlorite
FR2294250A1 (fr) Procede et solution pour depots electrolytiques de chrome et d'alliage de chrome
BE776158A (fr) Procede de coulage totalement continu de metaux en
BE802771A (fr) Procede de formation de revetements metalliques
BE821775A (fr) Procede de formage de metaux
BE818760A (fr) Cellule perfectionnee pour l'electrolyse de solutions aqueuses de chlorures
BE825692A (fr) Procede de deposition electrolytique
BE759209A (fr) Procede de soudage de verre a un metal
BE807774A (fr) Procede pour purifier des solutions aqueuses de citrate de sodium
BE763040A (fr) Nouveau procede pour la precipitation de sels metalliques notamment d'halogenures d'argent
BE834953A (fr) Procede pour reduire la formation de depots pendant les polymerisations en dispersion aqueuse.