FR2248330B1 - - Google Patents

Info

Publication number
FR2248330B1
FR2248330B1 FR7435107A FR7435107A FR2248330B1 FR 2248330 B1 FR2248330 B1 FR 2248330B1 FR 7435107 A FR7435107 A FR 7435107A FR 7435107 A FR7435107 A FR 7435107A FR 2248330 B1 FR2248330 B1 FR 2248330B1
Authority
FR
France
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
FR7435107A
Other versions
FR2248330A1 (fr
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.)
BRUGAROLAS SA
Original Assignee
BRUGAROLAS SA
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
Priority claimed from ES420039A external-priority patent/ES420039A1/es
Priority claimed from ES426388A external-priority patent/ES426388A2/es
Application filed by BRUGAROLAS SA filed Critical BRUGAROLAS SA
Publication of FR2248330A1 publication Critical patent/FR2248330A1/fr
Application granted granted Critical
Publication of FR2248330B1 publication Critical patent/FR2248330B1/fr
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
    • C23C22/24—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 hexavalent chromium compounds
    • C23C22/33—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 hexavalent chromium compounds containing also 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)
  • Paints Or Removers (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
FR7435107A 1973-10-22 1974-10-18 Expired FR2248330B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES420039A ES420039A1 (es) 1973-10-22 1973-10-22 Un procedimiento de fosfatacion filmogena de superficies metalicas.
ES426388A ES426388A2 (es) 1974-05-10 1974-05-10 Procedimiento de fosfatacion filmogena de superficies meta- licas.

Publications (2)

Publication Number Publication Date
FR2248330A1 FR2248330A1 (fr) 1975-05-16
FR2248330B1 true FR2248330B1 (fr) 1979-03-23

Family

ID=26155870

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7435107A Expired FR2248330B1 (fr) 1973-10-22 1974-10-18

Country Status (6)

Country Link
CA (1) CA1039157A (fr)
DE (1) DE2449967A1 (fr)
FR (1) FR2248330B1 (fr)
GB (1) GB1482457A (fr)
IT (1) IT1024649B (fr)
NL (1) NL7413754A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8201849A (nl) * 1982-05-06 1983-12-01 Philips Nv Voorwerp met een laag van een nikkel-fosfor-legering en met een conversielaag bedekt.
DE3461653D1 (en) * 1983-03-15 1987-01-22 Metallgesellschaft Ag Preparation of iron or steel surfaces for painting
DK173338B1 (da) * 1996-08-29 2000-07-31 Danfoss As Fremgangsmåde til elektrokemisk phosphatering af metaloverflader, især af rustfrit stål, med CaZnPO4 ved koldflydning af me
CN103710687A (zh) * 2013-11-28 2014-04-09 安徽速克达车业有限公司 一种水溶性化锈防锈液及其制备方法
CN103695935A (zh) * 2013-11-29 2014-04-02 明光市留香泵业有限公司 一种金属防变色防锈液及其制备方法
ES2716930T3 (es) * 2017-02-13 2019-06-18 Atotech Deutschland Gmbh Un método para pasivar electrolíticamente una capa de aleación de cromo más externa o de cromo más externa para incrementar la resistencia a la corrosión de la misma

Also Published As

Publication number Publication date
NL7413754A (nl) 1975-04-24
CA1039157A (fr) 1978-09-26
DE2449967C2 (fr) 1987-05-14
DE2449967A1 (de) 1975-04-30
IT1024649B (it) 1978-07-20
FR2248330A1 (fr) 1975-05-16
GB1482457A (en) 1977-08-10

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Legal Events

Date Code Title Description
ST Notification of lapse
AR Application made for restoration
BR Restoration of rights
ST Notification of lapse