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

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 (it) 1970-07-31

Family

ID=26420503

Family Applications (1)

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

Country Status (5)

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

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2288151A1 (fr) * 1974-10-14 1976-05-14 Nippon Steel Corp Produits de separation pour recuit pour des toles d'acier au silicium, a base d'oxyde de magnesium et d'oxyde de bore
FR2296701A1 (fr) * 1973-06-26 1976-07-30 Merck & Co Inc Revetements pour acier au silicium
FR2322930A1 (fr) * 1975-09-08 1977-04-01 Allegheny Ludlum Ind Inc Procede de traitement d'acier au silicium oriente inhibe par le nitrure d'aluminium
FR2348277A1 (fr) * 1976-04-15 1977-11-10 Gen Electric Procede de fabrication de toles de fer-silicium a cristau x orientes
FR2355087A1 (fr) * 1976-06-17 1978-01-13 Allegheny Ludlum Ind Inc Acier au silicium et procede pour le traitement de cet acier
FR2355088A1 (fr) * 1976-06-17 1978-01-13 Allegheny Ludlum Ind Inc Acier au silicium et procede pour son traitement
FR2391540A1 (fr) * 1977-05-20 1978-12-15 Armco Steel Corp Procede pour la fabrication de revetements electriquement isolants sur de l'acier au silicium
FR2413474A1 (fr) * 1977-12-27 1979-07-27 Allegheny Ludlum Ind Inc Acier au silicium et son procede de preparation

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 (de) * 1977-09-29 1979-04-12 Gen Electric Verfahren zur herstellung von kornorientiertem siliziumeisen-flachmaterial und kaltgewalztes siliziumeisen-flachmaterial als produkt
GB1594826A (en) * 1977-11-22 1981-08-05 British Steel Corp Electrical steels
JPS5920745B2 (ja) * 1980-08-27 1984-05-15 川崎製鉄株式会社 鉄損の極めて低い一方向性珪素鋼板とその製造方法
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 (fr) * 1936-07-31 1938-02-17 Westinghouse Electric & Mfg Co Revêtements pour alliages ferreux
FR1450626A (fr) * 1964-06-29 1966-06-24 Armco Steel Corp Procédé pour l'obtention de tôles d'acier au silicium à applications magnétiques
FR1525917A (fr) * 1965-06-28 1968-05-24 Armco Steel Corp Procédé de fabrication d'alliages orientés à base de fer et produits ainsi obtenus

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 (fr) * 1936-07-31 1938-02-17 Westinghouse Electric & Mfg Co Revêtements pour alliages ferreux
FR1450626A (fr) * 1964-06-29 1966-06-24 Armco Steel Corp Procédé pour l'obtention de tôles d'acier au silicium à applications magnétiques
FR1525917A (fr) * 1965-06-28 1968-05-24 Armco Steel Corp Procédé de fabrication d'alliages orientés à base de fer et produits ainsi obtenus

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2296701A1 (fr) * 1973-06-26 1976-07-30 Merck & Co Inc Revetements pour acier au silicium
FR2288151A1 (fr) * 1974-10-14 1976-05-14 Nippon Steel Corp Produits de separation pour recuit pour des toles d'acier au silicium, a base d'oxyde de magnesium et d'oxyde de bore
FR2322930A1 (fr) * 1975-09-08 1977-04-01 Allegheny Ludlum Ind Inc Procede de traitement d'acier au silicium oriente inhibe par le nitrure d'aluminium
FR2348277A1 (fr) * 1976-04-15 1977-11-10 Gen Electric Procede de fabrication de toles de fer-silicium a cristau x orientes
FR2355087A1 (fr) * 1976-06-17 1978-01-13 Allegheny Ludlum Ind Inc Acier au silicium et procede pour le traitement de cet acier
FR2355088A1 (fr) * 1976-06-17 1978-01-13 Allegheny Ludlum Ind Inc Acier au silicium et procede pour son traitement
FR2391540A1 (fr) * 1977-05-20 1978-12-15 Armco Steel Corp Procede pour la fabrication de revetements electriquement isolants sur de l'acier au silicium
FR2413474A1 (fr) * 1977-12-27 1979-07-27 Allegheny Ludlum Ind Inc Acier au silicium et son procede de preparation

Also Published As

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

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Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name