FR2672305B1 - Procede pour former un revetement isolant adherent sur une tole d'acier magnetique. - Google Patents

Procede pour former un revetement isolant adherent sur une tole d'acier magnetique.

Info

Publication number
FR2672305B1
FR2672305B1 FR9101278A FR9101278A FR2672305B1 FR 2672305 B1 FR2672305 B1 FR 2672305B1 FR 9101278 A FR9101278 A FR 9101278A FR 9101278 A FR9101278 A FR 9101278A FR 2672305 B1 FR2672305 B1 FR 2672305B1
Authority
FR
France
Prior art keywords
forming
steel sheet
insulating coating
magnetic steel
adherent insulating
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 - Fee Related
Application number
FR9101278A
Other languages
English (en)
Other versions
FR2672305A1 (fr
Inventor
Jean-Claude Bavay
Guy Ligi
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.)
USINE ACIERS CHATILLON GUEUGNON
Original Assignee
USINE ACIERS CHATILLON GUEUGNON
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 USINE ACIERS CHATILLON GUEUGNON filed Critical USINE ACIERS CHATILLON GUEUGNON
Priority to FR9101278A priority Critical patent/FR2672305B1/fr
Publication of FR2672305A1 publication Critical patent/FR2672305A1/fr
Application granted granted Critical
Publication of FR2672305B1 publication Critical patent/FR2672305B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C23C22/73—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 characterised by the process
    • C23C22/74—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 characterised by the process for obtaining burned-in conversion coatings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/16—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of sheets
    • H01F1/18—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of sheets with insulating coating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Chemical Treatment Of Metals (AREA)
FR9101278A 1991-02-05 1991-02-05 Procede pour former un revetement isolant adherent sur une tole d'acier magnetique. Expired - Fee Related FR2672305B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9101278A FR2672305B1 (fr) 1991-02-05 1991-02-05 Procede pour former un revetement isolant adherent sur une tole d'acier magnetique.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9101278A FR2672305B1 (fr) 1991-02-05 1991-02-05 Procede pour former un revetement isolant adherent sur une tole d'acier magnetique.

Publications (2)

Publication Number Publication Date
FR2672305A1 FR2672305A1 (fr) 1992-08-07
FR2672305B1 true FR2672305B1 (fr) 1994-05-06

Family

ID=9409364

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9101278A Expired - Fee Related FR2672305B1 (fr) 1991-02-05 1991-02-05 Procede pour former un revetement isolant adherent sur une tole d'acier magnetique.

Country Status (1)

Country Link
FR (1) FR2672305B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5955201A (en) * 1997-12-19 1999-09-21 Armco Inc. Inorganic/organic insulating coating for nonoriented electrical steel
JP5104128B2 (ja) * 2007-08-30 2012-12-19 Ｊｆｅスチール株式会社 方向性電磁鋼板用クロムフリー絶縁被膜処理液および絶縁被膜付方向性電磁鋼板の製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE635970A (fr) * 1962-11-13
BE789262A (fr) * 1971-09-27 1973-01-15 Nippon Steel Corp Procede de formation d'un film isolant sur un feuillard d'acierau silicium oriente
JPS6056071A (ja) * 1983-09-08 1985-04-01 Nippon Steel Corp 非晶質磁性鋼帯の表面処理法
CA1278985C (fr) * 1985-04-30 1991-01-15 Allegheny Ludlum Corporation Acier au silicium a grain oriente, et son revetement anti-contraintes

Also Published As

Publication number Publication date
FR2672305A1 (fr) 1992-08-07

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Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name
TP Transmission of property
TP Transmission of property
ST Notification of lapse

Effective date: 20081031