JPS5672178A - Formation of forsterite insulating film of directional silicon steel plate - Google Patents

Formation of forsterite insulating film of directional silicon steel plate

Info

Publication number
JPS5672178A
JPS5672178A JP14598579A JP14598579A JPS5672178A JP S5672178 A JPS5672178 A JP S5672178A JP 14598579 A JP14598579 A JP 14598579A JP 14598579 A JP14598579 A JP 14598579A JP S5672178 A JPS5672178 A JP S5672178A
Authority
JP
Japan
Prior art keywords
steel plate
insulating film
separating agent
silicon steel
annealing separating
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
JP14598579A
Other languages
English (en)
Inventor
Hiroshi Shimanaka
Toshiro Ichida
Shigeru Kobayashi
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 JP14598579A priority Critical patent/JPS5672178A/ja
Publication of JPS5672178A publication Critical patent/JPS5672178A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • 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
    • C21D3/00—Diffusion processes for extraction of non-metals; Furnaces therefor
    • C21D3/02—Extraction of non-metals
    • C21D3/04—Decarburising

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
JP14598579A 1979-11-13 1979-11-13 Formation of forsterite insulating film of directional silicon steel plate Pending JPS5672178A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14598579A JPS5672178A (en) 1979-11-13 1979-11-13 Formation of forsterite insulating film of directional silicon steel plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14598579A JPS5672178A (en) 1979-11-13 1979-11-13 Formation of forsterite insulating film of directional silicon steel plate

Publications (1)

Publication Number Publication Date
JPS5672178A true JPS5672178A (en) 1981-06-16

Family

ID=15397513

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14598579A Pending JPS5672178A (en) 1979-11-13 1979-11-13 Formation of forsterite insulating film of directional silicon steel plate

Country Status (1)

Country Link
JP (1) JPS5672178A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59185725A (ja) * 1983-04-07 1984-10-22 Nippon Steel Corp 磁気特性の優れた一方性電磁鋼板の製造方法
JPS59226115A (ja) * 1983-06-07 1984-12-19 Kawasaki Steel Corp 均質なフオルステライト質絶縁被膜を有する一方向性珪素鋼板の製造方法
JPS60177132A (ja) * 1984-02-24 1985-09-11 Nippon Steel Corp 磁気特性の優れた高磁束密度一方向性電磁鋼板の製造方法
EP0488726A3 (ja) * 1990-11-30 1994-02-23 Kawasaki Steel Co

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50116998A (ja) * 1974-02-28 1975-09-12

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50116998A (ja) * 1974-02-28 1975-09-12

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59185725A (ja) * 1983-04-07 1984-10-22 Nippon Steel Corp 磁気特性の優れた一方性電磁鋼板の製造方法
JPS59226115A (ja) * 1983-06-07 1984-12-19 Kawasaki Steel Corp 均質なフオルステライト質絶縁被膜を有する一方向性珪素鋼板の製造方法
JPS60177132A (ja) * 1984-02-24 1985-09-11 Nippon Steel Corp 磁気特性の優れた高磁束密度一方向性電磁鋼板の製造方法
EP0488726A3 (ja) * 1990-11-30 1994-02-23 Kawasaki Steel Co

Similar Documents

Publication Publication Date Title
JPS5558331A (en) Forming method for forsterite insulation film of anisotropic silicon steel plate
JPS6059285B2 (ja) 電磁的珪素鋼の製造方法
US3627594A (en) Method of forming electric insulating films on oriented silicon steel
JPS5672178A (en) Formation of forsterite insulating film of directional silicon steel plate
CA1127511A (en) Processing for electromagnetic silicon steel
KR920009999A (ko) 자기특성과 피막특성이 개선된 일방향성 전자강판의 제조방법
EP4273277A1 (en) Grain-oriented electromagnetic steel sheet production method and annealing separator used for same
JP6624028B2 (ja) 方向性電磁鋼板の製造方法
GB1039023A (en) Process for producing double-oriented magnetic steel sheets
JPS5573819A (en) Production of cold rolled non-directional electromagnetic steel plate of superior high magnetic field iron loss
JPS6332849B2 (ja)
JPS5681626A (en) Production of directional silicon steel plate of superior repetitive bending characteristic
GB1565420A (en) Silicon steel and processing therefor
JP3382804B2 (ja) グラス皮膜の優れる方向性電磁鋼板の製造方法
GB1135214A (en) Desulfurizing coating for ferrous material and method of using it
US2050408A (en) Process of treating magnetic material
US4548655A (en) Method for producing cube-on-edge oriented silicon steel
JPS5565367A (en) Forming method for forsterite insulation coating of directional silicon steel sheet
JP3148094B2 (ja) 鉄損の低い鏡面方向性電磁鋼板の製造方法
JP3280844B2 (ja) 一方向性珪素鋼板の絶縁皮膜形成方法
JPS5681627A (en) Production of directional silicon steel plate of superior repetitive bending characteristic
GB945581A (en) Cube textured iron silicon magnetic alloy sheets and process for making the same
JPS5675577A (en) Formation of insulation film of directional silicon steel plate of excellent unformity
JP2719266B2 (ja) 超低鉄損一方向性珪素鋼板の製造方法
JP3300194B2 (ja) 鉄損の低い鏡面方向性電磁鋼板の製造方法