FR2022396A1 - - Google Patents

Info

Publication number
FR2022396A1
FR2022396A1 FR6937539A FR6937539A FR2022396A1 FR 2022396 A1 FR2022396 A1 FR 2022396A1 FR 6937539 A FR6937539 A FR 6937539A FR 6937539 A FR6937539 A FR 6937539A FR 2022396 A1 FR2022396 A1 FR 2022396A1
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.)
Pending
Application number
FR6937539A
Other languages
French (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.)
Yawata Iron and Steel Co Ltd
Original Assignee
Yawata Iron and Steel 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 Yawata Iron and Steel Co Ltd filed Critical Yawata Iron and Steel Co Ltd
Publication of FR2022396A1 publication Critical patent/FR2022396A1/fr
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/68—Temporary coatings or embedding materials applied before or during heat treatment
    • C21D1/70—Temporary coatings or embedding materials applied before or during heat treatment while heating or quenching
    • 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 by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1277—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular surface treatment
    • C21D8/1283—Application of a separating or 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1216—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
    • C21D8/1233—Cold rolling
    • 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 by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
    • C21D8/1261—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest following hot rolling
    • 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 by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
    • C21D8/1266—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest between cold rolling steps

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
FR6937539A 1968-11-01 1969-10-31 Pending FR2022396A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7948468 1968-11-01
JP9042768 1968-12-10

Publications (1)

Publication Number Publication Date
FR2022396A1 true FR2022396A1 (en) 1970-07-31

Family

ID=26420503

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6937539A Pending FR2022396A1 (en) 1968-11-01 1969-10-31

Country Status (5)

Country Link
BE (1) BE741061A (en)
DE (1) DE1954773C3 (en)
FR (1) FR2022396A1 (en)
GB (1) GB1287424A (en)
SE (1) SE358413B (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2288151A1 (en) * 1974-10-14 1976-05-14 Nippon Steel Corp Annealing silicon steel sheet or strip - using parting cpd. contg. magnesium oxide and boron oxide as magnesium borate
FR2296701A1 (en) * 1973-06-26 1976-07-30 Merck & Co Inc COATINGS FOR SILICON STEEL
FR2322930A1 (en) * 1975-09-08 1977-04-01 Allegheny Ludlum Ind Inc PROCESS FOR TREATMENT OF ORIENTATED SILICON STEEL INHIBITED BY ALUMINUM NITRIDE
FR2348277A1 (en) * 1976-04-15 1977-11-10 Gen Electric MANUFACTURING PROCESS OF IRON-SILICON SHEETS WITH X ORIENTATED CRYSTAL
FR2355087A1 (en) * 1976-06-17 1978-01-13 Allegheny Ludlum Ind Inc SILICON STEEL AND PROCESS FOR THE TREATMENT OF THIS STEEL
FR2355088A1 (en) * 1976-06-17 1978-01-13 Allegheny Ludlum Ind Inc SILICON STEEL AND PROCESS FOR ITS TREATMENT
FR2391540A1 (en) * 1977-05-20 1978-12-15 Armco Steel Corp PROCESS FOR THE MANUFACTURE OF ELECTRICALLY INSULATING COATINGS ON SILICON STEEL
FR2413474A1 (en) * 1977-12-27 1979-07-27 Allegheny Ludlum Ind Inc SILICON STEEL AND ITS PREPARATION PROCESS

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
YU36756B (en) * 1973-07-23 1984-08-31 Centro Speriment Metallurg Method of manufacturing unidirectional plates of silicon steel with a high magnetic induction
DE2834035A1 (en) * 1977-09-29 1979-04-12 Gen Electric METHOD FOR PRODUCING GRAIN ORIENTED SILICON IRON FLAT MATERIAL AND COLD-ROLLED SILICON IRON FLAT MATERIAL AS PRODUCT
GB1594826A (en) * 1977-11-22 1981-08-05 British Steel Corp Electrical steels
JPS5920745B2 (en) * 1980-08-27 1984-05-15 川崎製鉄株式会社 Unidirectional silicon steel plate with extremely low iron loss and its manufacturing method
GB2307917B (en) * 1995-12-08 1999-03-17 Hitachi Powdered Metals Manufacturing process of sintered iron alloy improved in machinability,mixed powder for manufacturing modification of iron alloy and iron alloy product

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1924311A (en) * 1931-01-06 1933-08-29 Westinghouse Electric & Mfg Co Insulating material
FR824888A (en) * 1936-07-31 1938-02-17 Westinghouse Electric & Mfg Co Coatings for ferrous alloys
FR1450626A (en) * 1964-06-29 1966-06-24 Armco Steel Corp Process for obtaining silicon steel sheets with magnetic applications
FR1525917A (en) * 1965-06-28 1968-05-24 Armco Steel Corp Manufacturing process of oriented iron-based alloys and products thus obtained

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1924311A (en) * 1931-01-06 1933-08-29 Westinghouse Electric & Mfg Co Insulating material
FR824888A (en) * 1936-07-31 1938-02-17 Westinghouse Electric & Mfg Co Coatings for ferrous alloys
FR1450626A (en) * 1964-06-29 1966-06-24 Armco Steel Corp Process for obtaining silicon steel sheets with magnetic applications
FR1525917A (en) * 1965-06-28 1968-05-24 Armco Steel Corp Manufacturing process of oriented iron-based alloys and products thus obtained

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2296701A1 (en) * 1973-06-26 1976-07-30 Merck & Co Inc COATINGS FOR SILICON STEEL
FR2288151A1 (en) * 1974-10-14 1976-05-14 Nippon Steel Corp Annealing silicon steel sheet or strip - using parting cpd. contg. magnesium oxide and boron oxide as magnesium borate
FR2322930A1 (en) * 1975-09-08 1977-04-01 Allegheny Ludlum Ind Inc PROCESS FOR TREATMENT OF ORIENTATED SILICON STEEL INHIBITED BY ALUMINUM NITRIDE
FR2348277A1 (en) * 1976-04-15 1977-11-10 Gen Electric MANUFACTURING PROCESS OF IRON-SILICON SHEETS WITH X ORIENTATED CRYSTAL
FR2355087A1 (en) * 1976-06-17 1978-01-13 Allegheny Ludlum Ind Inc SILICON STEEL AND PROCESS FOR THE TREATMENT OF THIS STEEL
FR2355088A1 (en) * 1976-06-17 1978-01-13 Allegheny Ludlum Ind Inc SILICON STEEL AND PROCESS FOR ITS TREATMENT
FR2391540A1 (en) * 1977-05-20 1978-12-15 Armco Steel Corp PROCESS FOR THE MANUFACTURE OF ELECTRICALLY INSULATING COATINGS ON SILICON STEEL
FR2413474A1 (en) * 1977-12-27 1979-07-27 Allegheny Ludlum Ind Inc SILICON STEEL AND ITS PREPARATION PROCESS

Also Published As

Publication number Publication date
DE1954773B2 (en) 1973-08-02
SE358413B (en) 1973-07-30
GB1287424A (en) 1972-08-31
DE1954773A1 (en) 1971-01-28
BE741061A (en) 1970-04-01
DE1954773C3 (en) 1974-02-28

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Legal Events

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CD Change of name or company name