IT1147730B - Procedimento per il trattamento preventilo nella fabbricazione di acciaio non stagnato - Google Patents

Procedimento per il trattamento preventilo nella fabbricazione di acciaio non stagnato

Info

Publication number
IT1147730B
IT1147730B IT67668/80A IT6766880A IT1147730B IT 1147730 B IT1147730 B IT 1147730B IT 67668/80 A IT67668/80 A IT 67668/80A IT 6766880 A IT6766880 A IT 6766880A IT 1147730 B IT1147730 B IT 1147730B
Authority
IT
Italy
Prior art keywords
procedure
manufacture
prevention treatment
untinned
steel
Prior art date
Application number
IT67668/80A
Other languages
English (en)
Other versions
IT8067668A0 (it
Inventor
Nobuyoshi Shimizu
Kinji Saijo
Kenji Hizuka
Tsuneo Inui
Yoshikazu Kondo
Original Assignee
Toyo Kohan Co Ltd
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 Toyo Kohan Co Ltd filed Critical Toyo Kohan Co Ltd
Publication of IT8067668A0 publication Critical patent/IT8067668A0/it
Application granted granted Critical
Publication of IT1147730B publication Critical patent/IT1147730B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/34—Pretreatment of metallic surfaces to be electroplated
    • C25D5/36—Pretreatment of metallic surfaces to be electroplated of iron or steel
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/38—Chromatising

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Electrochemical Coating By Surface Reaction (AREA)
IT67668/80A 1979-08-09 1980-04-28 Procedimento per il trattamento preventilo nella fabbricazione di acciaio non stagnato IT1147730B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP54100723A JPS5926677B2 (ja) 1979-08-09 1979-08-09 電解クロム酸処理鋼板の前処理法

Publications (2)

Publication Number Publication Date
IT8067668A0 IT8067668A0 (it) 1980-04-28
IT1147730B true IT1147730B (it) 1986-11-26

Family

ID=14281540

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67668/80A IT1147730B (it) 1979-08-09 1980-04-28 Procedimento per il trattamento preventilo nella fabbricazione di acciaio non stagnato

Country Status (7)

Country Link
US (1) US4414078A (it)
JP (1) JPS5926677B2 (it)
CA (1) CA1160980A (it)
DE (1) DE3016053C2 (it)
FR (1) FR2463198A1 (it)
GB (1) GB2055898B (it)
IT (1) IT1147730B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2540521A1 (fr) * 1983-02-04 1984-08-10 Nouel Jean Marie Procede pour l'obtention d'un depot chrome mat ou semi-mat sur un metal ferreux, et produit obtenu
US4508790A (en) * 1984-06-11 1985-04-02 Toyo Kohan Co., Ltd. Tin free steel having an excellent weldability and its production method
GB2233347B (en) * 1989-06-09 1994-01-05 Toyo Kohan Co Ltd Tin free steel having a chromium bilayer
DE102019109354A1 (de) * 2019-04-09 2020-10-15 Thyssenkrupp Rasselstein Gmbh Verfahren zur Passivierung der Oberfläche eines Schwarzblechs oder eines Weißblechs und Elektrolysesystem zur Durchführung des Verfahrens

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB597567A (en) * 1942-10-30 1948-01-29 Arthur Wesley Hothersall Improvements in or relating to the electro-plating of metals
NL124778C (it) * 1960-05-27
US3479260A (en) * 1966-03-07 1969-11-18 Bethlehem Steel Corp Treatment for ferrous surfaces
US3491001A (en) * 1966-10-31 1970-01-20 Canada Steel Co Electro-chemical passivation of tinplate
US3567599A (en) * 1967-06-21 1971-03-02 Inland Steel Co Electrochemical treatment of ferrous metal
GB1199089A (en) * 1967-11-22 1970-07-15 Nippon Kokan Kk A Method of Electrolytically Treating Metal Articles
US3694326A (en) * 1969-11-03 1972-09-26 Allegheny Ludlum Steel Pretreatment of stainless steel for electroplating
US3642586A (en) * 1970-05-12 1972-02-15 Republic Steel Corp Anodic treatment for stainless steel
GB1354970A (en) * 1971-07-06 1974-06-05 Nippon Kokan Kk Coated chromate treated metal sheet and a process therefor
JPS5464034A (en) * 1977-10-31 1979-05-23 Toyo Kohan Co Ltd Pretreatment of steel plate treated with electrolytic chromic acid

Also Published As

Publication number Publication date
GB2055898A (en) 1981-03-11
GB2055898B (en) 1983-03-02
JPS5926677B2 (ja) 1984-06-29
DE3016053C2 (de) 1984-03-15
US4414078A (en) 1983-11-08
FR2463198A1 (fr) 1981-02-20
JPS5625998A (en) 1981-03-12
IT8067668A0 (it) 1980-04-28
DE3016053A1 (de) 1981-02-19
FR2463198B1 (it) 1984-05-18
CA1160980A (en) 1984-01-24

Similar Documents

Publication Publication Date Title
IT8019877A0 (it) Superfici metalliche. processo per il trattamento di
IT8048131A0 (it) Procedimento per la eliminazione di bifenil policlorurati
IT1096349B (it) Procedimento per il trattamento termico di pezzi metallici non ferrosi
IT1141383B (it) Procedimento e relativo apparato per la produzione di fanghiglie tissotropiche di metalli
IT8047884A0 (it) Impianto per il trattamento chimico -termico di pezzi metallici in con dizioni di scarica luminescente
IT1141384B (it) Apparato per la riproduzione di fanchiglie tissotropiche di metalli
DE3173016D1 (en) Preparations for the treatment of dermatoses
IT1119806B (it) Composizione per la rimozione di ossidi metallici
IT1228128B (it) Metodo per la fabbricazione di una parete corazzata costituita da acciaio multistrato ed impiego dell'acciaio multistrato ottenuto secondo questo metodo in corazzature
IT1113421B (it) Metodo per la riduzione di alcossidi metallici e impiego dei composti cosi' ottenuti
IT8023649A0 (it) Procedimento per migliorare la proprieta' di leghe.
ZA782125B (en) Composition for the treatment of hyperpigmentary dermatoses
IT8220440A0 (it) Procedimento e composizione per il trattamento di superfici metalliche fosfatizzate.
IT1125952B (it) Procedimento per trattare leghe di ferro-nichel-cromo
IT7828907A0 (it) Processo per il miglioramento delle proprieta' di lavorazione di poliolefine in polvere.
IT1147730B (it) Procedimento per il trattamento preventilo nella fabbricazione di acciaio non stagnato
IT1098842B (it) Processo per la preparazione di 2,3-diidro-7-benzofuranoli e intermedio benzodiossolico per detto processo
BR8504543A (pt) Composicao liquida para tratamento de superficie de metal
IT1129633B (it) Procedimento per il trattamento anticorrosivo di prodotti in acciaio
IT1140547B (it) Apparecchiatura utilizzata nel trattamento di recipienti
IL66164A0 (en) Imidazolylpropionitriles,process for the manufacture of these compounds and their use as biocidal agents
IT8019122A0 (it) Metodo e composizione per il trattamento di lenti a contatto.
GB2084614B (en) Process and compositions for the treatment of aluminium surfaces
GB2110088B (en) Compositions for the treatment of acne
GB1540308A (en) Process for the treatment of metal surfaces

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950426