FR2219980A1 - - Google Patents

Info

Publication number
FR2219980A1
FR2219980A1 FR7406932A FR7406932A FR2219980A1 FR 2219980 A1 FR2219980 A1 FR 2219980A1 FR 7406932 A FR7406932 A FR 7406932A FR 7406932 A FR7406932 A FR 7406932A FR 2219980 A1 FR2219980 A1 FR 2219980A1
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.)
Granted
Application number
FR7406932A
Other versions
FR2219980B1 (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.)
Armco Inc
Original Assignee
Armco Inc
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 Armco Inc filed Critical Armco Inc
Publication of FR2219980A1 publication Critical patent/FR2219980A1/fr
Application granted granted Critical
Publication of FR2219980B1 publication Critical patent/FR2219980B1/fr
Expired 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 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
    • 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
    • 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
    • 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
    • C21D8/1272—Final recrystallisation annealing
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
FR7406932A 1973-03-01 1974-02-28 Expired FR2219980B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US337073A US3873381A (en) 1973-03-01 1973-03-01 High permeability cube-on-edge oriented silicon steel and method of making it

Publications (2)

Publication Number Publication Date
FR2219980A1 true FR2219980A1 (fr) 1974-09-27
FR2219980B1 FR2219980B1 (fr) 1976-12-10

Family

ID=23319003

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7406932A Expired FR2219980B1 (fr) 1973-03-01 1974-02-28

Country Status (17)

Country Link
US (1) US3873381A (fr)
JP (1) JPS5423332B2 (fr)
AR (1) AR203191A1 (fr)
BE (1) BE811618A (fr)
BR (1) BR7401511D0 (fr)
CA (1) CA1021671A (fr)
CS (1) CS212706B2 (fr)
DE (1) DE2409895C3 (fr)
ES (1) ES423800A1 (fr)
FR (1) FR2219980B1 (fr)
GB (1) GB1452699A (fr)
IN (1) IN141411B (fr)
IT (1) IT1003625B (fr)
NL (1) NL7402637A (fr)
RO (1) RO69745A (fr)
SE (1) SE393126B (fr)
ZA (1) ZA741175B (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2320352A1 (fr) * 1975-07-17 1977-03-04 Gen Electric Procede de fabrication de feuilles de fer-silicium a cristaux orientes
FR2324742A1 (fr) * 1975-05-15 1977-04-15 Allegheny Ludlum Ind Inc Procede pour la production d'acier au silicium oriente a structure de goss
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
FR2355069A1 (fr) * 1976-06-17 1978-01-13 Allegheny Ludlum Ind Inc Procede pour le traitement de l'acier au silicium oriente et acier ainsi obtenu
FR2428899A1 (fr) * 1978-06-16 1980-01-11 Nippon Steel Corp Tole de fer non orientee pour applications electriques et procede pour sa production
EP0294981A1 (fr) * 1987-06-04 1988-12-14 Allegheny Ludlum Corporation Procédé de fabrication de toles d'acier au silicium à grains orientés avec petites additions de bore

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE430794B (sv) * 1974-09-16 1983-12-12 Allegheny Ludlum Steel Kallvalsat kiseljernflatmaterial och sett att framstella dylikt
US3957546A (en) * 1974-09-16 1976-05-18 General Electric Company Method of producing oriented silicon-iron sheet material with boron and nitrogen additions
US3929522A (en) * 1974-11-18 1975-12-30 Allegheny Ludlum Ind Inc Process involving cooling in a static atmosphere for high permeability silicon steel comprising copper
US3925115A (en) * 1974-11-18 1975-12-09 Allegheny Ludlum Ind Inc Process employing cooling in a static atmosphere for high permeability silicon steel comprising copper
US4054470A (en) * 1976-06-17 1977-10-18 Allegheny Ludlum Industries, Inc. Boron and copper bearing silicon steel and processing therefore
US4179315A (en) * 1976-06-17 1979-12-18 Allegheny Ludlum Industries, Inc. Silicon steel and processing therefore
US4030950A (en) * 1976-06-17 1977-06-21 Allegheny Ludlum Industries, Inc. Process for cube-on-edge oriented boron-bearing silicon steel including normalizing
US4168189A (en) * 1977-05-20 1979-09-18 Armco Inc. Process of producing an electrically insulative film
US4115161A (en) * 1977-10-12 1978-09-19 Allegheny Ludlum Industries, Inc. Processing for cube-on-edge oriented silicon steel
US4157925A (en) * 1978-04-12 1979-06-12 Allegheny Ludlum Industries, Inc. Texture annealing silicon steel
US4337101A (en) * 1980-08-18 1982-06-29 Allegheny Ludlum Steel Corporation Processing for cube-on-edge oriented silicon steel
CA1166804A (fr) * 1982-05-06 1984-05-08 Michael H. Haselkorn Suspension stable de magnesie inactive, et methode d'application
US4456812A (en) 1982-07-30 1984-06-26 Armco Inc. Laser treatment of electrical steel
DE19816158A1 (de) * 1998-04-09 1999-10-14 G K Steel Trading Gmbh Verfahren zur Herstellung von korn-orientierten anisotropen, elektrotechnischen Stahlblechen
KR101349152B1 (ko) * 2013-02-12 2014-01-16 윤정석 자석 블록 완구

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1266957A (fr) * 1968-04-27 1972-03-15

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3347718A (en) * 1964-01-20 1967-10-17 Armco Steel Corp Method for improving the magnetic properties of ferrous sheets
US3333991A (en) * 1965-05-19 1967-08-01 Armco Steel Corp Production of cube-on-edge oriented silicon-iron
US3636579A (en) * 1968-04-24 1972-01-25 Nippon Steel Corp Process for heat-treating electromagnetic steel sheets having a high magnetic induction
US3575739A (en) * 1968-11-01 1971-04-20 Gen Electric Secondary recrystallization of silicon iron with nitrogen
US3700506A (en) * 1968-12-10 1972-10-24 Nippon Steel Corp Method for reducing an iron loss of an oriented magnetic steel sheet having a high magnetic induction
US3725143A (en) * 1971-02-03 1973-04-03 Steel Corp Aging resistant cold rolled sheet products
BE790798A (fr) * 1971-11-04 1973-02-15 Armco Steel Corp Procédé de fabrication de fer au silicium à orientation cube-sur-arete à partir de brames coulées

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1266957A (fr) * 1968-04-27 1972-03-15

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2324742A1 (fr) * 1975-05-15 1977-04-15 Allegheny Ludlum Ind Inc Procede pour la production d'acier au silicium oriente a structure de goss
FR2320352A1 (fr) * 1975-07-17 1977-03-04 Gen Electric Procede de fabrication de feuilles de fer-silicium a cristaux orientes
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
FR2355069A1 (fr) * 1976-06-17 1978-01-13 Allegheny Ludlum Ind Inc Procede pour le traitement de l'acier au silicium oriente et acier ainsi obtenu
FR2428899A1 (fr) * 1978-06-16 1980-01-11 Nippon Steel Corp Tole de fer non orientee pour applications electriques et procede pour sa production
EP0294981A1 (fr) * 1987-06-04 1988-12-14 Allegheny Ludlum Corporation Procédé de fabrication de toles d'acier au silicium à grains orientés avec petites additions de bore

Also Published As

Publication number Publication date
IT1003625B (it) 1976-06-10
GB1452699A (en) 1976-10-13
CS212706B2 (en) 1982-03-26
CA1021671A (en) 1977-11-29
JPS501025A (fr) 1975-01-08
SE393126B (sv) 1977-05-02
BE811618A (fr) 1974-06-17
DE2409895A1 (de) 1974-09-12
AR203191A1 (es) 1975-08-22
RO69745A (fr) 1981-11-04
ES423800A1 (es) 1976-05-16
AU6594374A (en) 1975-08-28
BR7401511D0 (pt) 1974-10-29
US3873381A (en) 1975-03-25
JPS5423332B2 (fr) 1979-08-13
IN141411B (fr) 1977-02-26
ZA741175B (en) 1975-01-29
DE2409895C3 (de) 1981-09-24
FR2219980B1 (fr) 1976-12-10
DE2409895B2 (de) 1981-02-05
NL7402637A (fr) 1974-09-03

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Legal Events

Date Code Title Description
ST Notification of lapse