FR2228855B1 - - Google Patents

Info

Publication number
FR2228855B1
FR2228855B1 FR7413793A FR7413793A FR2228855B1 FR 2228855 B1 FR2228855 B1 FR 2228855B1 FR 7413793 A FR7413793 A FR 7413793A FR 7413793 A FR7413793 A FR 7413793A FR 2228855 B1 FR2228855 B1 FR 2228855B1
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.)
Expired
Application number
FR7413793A
Other languages
French (fr)
Other versions
FR2228855A1 (en
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.)
Sunbeam Oster Co Inc
Original Assignee
Allegheny Ludlum Industries 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 Allegheny Ludlum Industries Inc filed Critical Allegheny Ludlum Industries Inc
Publication of FR2228855A1 publication Critical patent/FR2228855A1/fr
Application granted granted Critical
Publication of FR2228855B1 publication Critical patent/FR2228855B1/fr
Expired 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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
  • Metal Rolling (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
FR7413793A 1973-05-07 1974-04-19 Expired FR2228855B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00357974A US3855020A (en) 1973-05-07 1973-05-07 Processing for high permeability silicon steel comprising copper

Publications (2)

Publication Number Publication Date
FR2228855A1 FR2228855A1 (en) 1974-12-06
FR2228855B1 true FR2228855B1 (en) 1979-02-16

Family

ID=23407796

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7413793A Expired FR2228855B1 (en) 1973-05-07 1974-04-19

Country Status (14)

Country Link
US (1) US3855020A (en)
JP (1) JPS5745292B2 (en)
AU (1) AU474407B2 (en)
BE (1) BE814021A (en)
BR (1) BR7403628D0 (en)
CA (1) CA1018440A (en)
DE (1) DE2422075B2 (en)
ES (1) ES426046A1 (en)
FR (1) FR2228855B1 (en)
GB (1) GB1428901A (en)
IT (1) IT1011367B (en)
PL (1) PL90317B1 (en)
RO (1) RO68035A (en)
SE (1) SE415197B (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
IT1041114B (en) * 1975-08-01 1980-01-10 Centro Speriment Metallurg PROCEDURE FOR THE PRODUCTION OF SILICON STEEL TAPES FOR MAGNETIC USE
JPS5277817A (en) * 1975-12-24 1977-06-30 Kawasaki Steel Co Production of mono anisotropic magnetic steel sheets
US4319936A (en) * 1980-12-08 1982-03-16 Armco Inc. Process for production of oriented silicon steel
JPS6048886B2 (en) * 1981-08-05 1985-10-30 新日本製鐵株式会社 High magnetic flux density unidirectional electrical steel sheet with excellent iron loss and method for manufacturing the same
US4416707A (en) * 1981-09-14 1983-11-22 Westinghouse Electric Corp. Secondary recrystallized oriented low-alloy iron
JPS58121185U (en) * 1982-01-19 1983-08-18 ミツミ電機株式会社 short circuit protection circuit
JPS5925958A (en) * 1982-08-04 1984-02-10 Nippon Steel Corp Unidirectional silicon steel plate and its manufacture
DE3382043D1 (en) * 1982-08-18 1991-01-17 Kawasaki Steel Co METHOD FOR PRODUCING CORNORIENTED SHEETS OR TAPES FROM SILICON STEEL WITH HIGH MAGNETIC INDUCTION AND LOW IRON LOSS.
US4478653A (en) * 1983-03-10 1984-10-23 Armco Inc. Process for producing grain-oriented silicon steel
JPS59208020A (en) * 1983-05-12 1984-11-26 Nippon Steel Corp Manufacture of grain-oriented electrical steel sheet with small iron loss
JPS61117215A (en) * 1984-10-31 1986-06-04 Nippon Steel Corp Manufacture of grain oriented magnetic steel sheet of low iron loss
US4595426A (en) * 1985-03-07 1986-06-17 Nippon Steel Corporation Grain-oriented silicon steel sheet and process for producing the same
US5078808A (en) † 1990-07-09 1992-01-07 Armco Inc. Method of making regular grain oriented silicon steel without a hot band anneal
EP0538519B2 (en) * 1991-10-21 2001-06-13 ARMCO Inc. Method of making high silicon, low carbon regular grain oriented silicon steel
JP2620438B2 (en) * 1991-10-28 1997-06-11 新日本製鐵株式会社 Manufacturing method of grain-oriented electrical steel sheet with high magnetic flux density
JP2892571B2 (en) * 1993-05-19 1999-05-17 川崎汽船 株式会社 Rust remover for ferrous metals

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1919983A (en) * 1932-03-01 1933-07-25 Gen Electric Method for producing low loss nonaging silicon steel sheets
US2209686A (en) * 1938-07-25 1940-07-30 Electro Metallurg Co Sheared electrical steel sheet
GB873149A (en) * 1956-11-08 1961-07-19 Yawata Iron & Steel Co Method of producing oriented silicon steel
GB933873A (en) * 1959-07-09 1963-08-14 United States Steel Corp Method of producing grain oriented electrical steel
US3266955A (en) * 1962-12-28 1966-08-16 Yawata Iron & Steel Co Process for producing silicon steel sheet having (100) plane in the rolling plane
US3287184A (en) * 1963-10-22 1966-11-22 Bethlehem Steel Corp Method of producing low carbon electrical sheet steel
FR2007129A1 (en) * 1968-04-27 1970-01-02 Yawata Iron & Steel Co
US3671337A (en) * 1969-02-21 1972-06-20 Nippon Steel Corp Process for producing grain oriented electromagnetic steel sheets having excellent magnetic characteristics
BE790798A (en) * 1971-11-04 1973-02-15 Armco Steel Corp Manufacturing process of cube-on-edge orientation silicon iron from cast slabs
US3770517A (en) * 1972-03-06 1973-11-06 Allegheny Ludlum Ind Inc Method of producing substantially non-oriented silicon steel strip by three-stage cold rolling

Also Published As

Publication number Publication date
CA1018440A (en) 1977-10-04
DE2422075A1 (en) 1974-11-28
SE415197B (en) 1980-09-15
GB1428901A (en) 1976-03-24
BR7403628D0 (en) 1974-11-19
BE814021A (en) 1974-10-22
AU6725074A (en) 1975-10-02
IT1011367B (en) 1977-01-20
FR2228855A1 (en) 1974-12-06
DE2422075B2 (en) 1975-12-11
JPS5745292B2 (en) 1982-09-27
US3855020A (en) 1974-12-17
ES426046A1 (en) 1976-07-01
PL90317B1 (en) 1977-01-31
JPS5015727A (en) 1975-02-19
AU474407B2 (en) 1976-07-22
RO68035A (en) 1981-11-04

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse