JPS55110731A - Formation of electrically insulating film excellent in punchability and adhesion after stress-relief annealing in air on electrical steel plate - Google Patents

Formation of electrically insulating film excellent in punchability and adhesion after stress-relief annealing in air on electrical steel plate

Info

Publication number
JPS55110731A
JPS55110731A JP1650779A JP1650779A JPS55110731A JP S55110731 A JPS55110731 A JP S55110731A JP 1650779 A JP1650779 A JP 1650779A JP 1650779 A JP1650779 A JP 1650779A JP S55110731 A JPS55110731 A JP S55110731A
Authority
JP
Japan
Prior art keywords
steel plate
insulating film
electrically insulating
air
adhesion
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.)
Pending
Application number
JP1650779A
Other languages
English (en)
Japanese (ja)
Inventor
Toshikuni Tanda
Tomoyuki Ichi
Nobuyuki Morito
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.)
JFE Steel Corp
Original Assignee
Kawasaki Steel Corp
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 Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Priority to JP1650779A priority Critical patent/JPS55110731A/ja
Priority to FR8003292A priority patent/FR2449134A1/fr
Priority to SE8001146A priority patent/SE451603B/sv
Priority to DE19803005538 priority patent/DE3005538C2/de
Publication of JPS55110731A publication Critical patent/JPS55110731A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H01F1/147—Alloys characterised by their composition
    • H01F1/14766—Fe-Si based alloys
    • H01F1/14775—Fe-Si based alloys in the form of sheets
    • H01F1/14783—Fe-Si based alloys in the form of sheets with insulating coating
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
JP1650779A 1979-02-15 1979-02-15 Formation of electrically insulating film excellent in punchability and adhesion after stress-relief annealing in air on electrical steel plate Pending JPS55110731A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1650779A JPS55110731A (en) 1979-02-15 1979-02-15 Formation of electrically insulating film excellent in punchability and adhesion after stress-relief annealing in air on electrical steel plate
FR8003292A FR2449134A1 (fr) 1979-02-15 1980-02-14 Procede pour former une pellicule dielectrique ayant une excellente aptitude au decoupage par poinconnage et une forte adhesion, meme apres recuit de detente des tensions dans l'air, sur les surfaces d'une tole d'acier electrique
SE8001146A SE451603B (sv) 1979-02-15 1980-02-14 Sett att pa ytan av en elektrisk stalplat bilda en elektriskt isolerande film
DE19803005538 DE3005538C2 (de) 1979-02-15 1980-02-14 Verfahren zum Ausbilden eines elektrisch isolierenden Überzuges auf Elektro-Stahlblechen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1650779A JPS55110731A (en) 1979-02-15 1979-02-15 Formation of electrically insulating film excellent in punchability and adhesion after stress-relief annealing in air on electrical steel plate

Publications (1)

Publication Number Publication Date
JPS55110731A true JPS55110731A (en) 1980-08-26

Family

ID=11918179

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1650779A Pending JPS55110731A (en) 1979-02-15 1979-02-15 Formation of electrically insulating film excellent in punchability and adhesion after stress-relief annealing in air on electrical steel plate

Country Status (4)

Country Link
JP (1) JPS55110731A (un)
DE (1) DE3005538C2 (un)
FR (1) FR2449134A1 (un)
SE (1) SE451603B (un)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2728836B2 (ja) * 1993-02-08 1998-03-18 川崎製鉄株式会社 溶接性に優れた電気絶縁被膜を有する電磁鋼板

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5219534B2 (un) * 1972-09-29 1977-05-28
JPS561805B2 (un) * 1974-10-15 1981-01-16

Also Published As

Publication number Publication date
SE8001146L (sv) 1980-08-16
DE3005538A1 (de) 1980-08-21
DE3005538C2 (de) 1986-09-25
SE451603B (sv) 1987-10-19
FR2449134B1 (un) 1984-01-13
FR2449134A1 (fr) 1980-09-12

Similar Documents

Publication Publication Date Title
KR900008852B1 (ko) 저철손 방향성 전자강판 및 그것의 제조방법
GB2168626B (en) Grain-oriented electrical steel sheet having stable magnetic properties resistant to stress-relief annealing, and method and apparatus for producing the same
SE8500027L (sv) Stansningsunderlettande vermebestendig beleggning for metallplat
ATE19325T1 (de) Zur verhinderung von stoerungen durch sekundaerelektronenemission dienende beschichtung und verfahren zum herstellen einer solchen beschichtung.
JPS55110731A (en) Formation of electrically insulating film excellent in punchability and adhesion after stress-relief annealing in air on electrical steel plate
JPS57188810A (en) Improving method for magnetic characteristic of directional electromagnetic steel plate
JPS5225298A (en) Treatment method of ester oil for electrical insulation
JPS57192223A (en) Treatment of electromagnetic steel sheet
JPS54145910A (en) Single side linear motor
JPS541803A (en) Manufacture of motor core
JPS5582418A (en) Magnetic part
JPS56125953A (en) Insulation of motor rotor
SE7902447L (sv) Framstellning av bandkernor
ES8608590A1 (es) Un procedimiento para formar un recubrimiento de fosfato aislante endurecido sobre un elemento de chapa de acero ferroso
ES474753A1 (es) Procedimiento para mejorar la resistencia aislante superfi- cial de un acero electrico.
JPS5242201A (en) Rotor insulator for motor
GB908310A (en) A new or improved method and apparatus for cathodically protecting a metal object from corrosion in an electrolyte
JPS5411030A (en) Copper plating method for carbon powder
JPS56150814A (en) Manufacture of poured type coil
JPS5420304A (en) Stator of electric revolving machine
JPS54119621A (en) Electrostatic plate for electric induction apparatus
JPS57132750A (en) Manufacture of coil for rotary electric machine
JPS5780249A (en) Method for treating insulation of rotary electric machine
GB514371A (en) Improvements in and relating to methods of treating ferrous metals
JPS51149502A (en) Punching method of the core of a rotation electric machine