IT7950564A0 - Procedimento per la produzione di ferro al silicio a grana orientata - Google Patents

Procedimento per la produzione di ferro al silicio a grana orientata

Info

Publication number
IT7950564A0
IT7950564A0 IT7950564A IT5056479A IT7950564A0 IT 7950564 A0 IT7950564 A0 IT 7950564A0 IT 7950564 A IT7950564 A IT 7950564A IT 5056479 A IT5056479 A IT 5056479A IT 7950564 A0 IT7950564 A0 IT 7950564A0
Authority
IT
Italy
Prior art keywords
grain
procedure
production
oriented silicon
silicon iron
Prior art date
Application number
IT7950564A
Other languages
English (en)
Other versions
IT1164841B (it
Inventor
Martin Fredesick Littmann
Allan Richard Obman
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 IT7950564A0 publication Critical patent/IT7950564A0/it
Application granted granted Critical
Publication of IT1164841B publication Critical patent/IT1164841B/it

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
    • C21D8/1205—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 involving particular fabrication steps or treatments of ingots or slabs
    • 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
    • C21D8/1244—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 characterised by the heat treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
IT50564/79A 1978-10-18 1979-10-15 Procedimento per la produzione di ferro al silicio a grana orientata IT1164841B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/952,313 US4202711A (en) 1978-10-18 1978-10-18 Process for producing oriented silicon iron from strand cast slabs

Publications (2)

Publication Number Publication Date
IT7950564A0 true IT7950564A0 (it) 1979-10-15
IT1164841B IT1164841B (it) 1987-04-15

Family

ID=25492780

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50564/79A IT1164841B (it) 1978-10-18 1979-10-15 Procedimento per la produzione di ferro al silicio a grana orientata

Country Status (14)

Country Link
US (1) US4202711A (it)
AU (1) AU525999B2 (it)
BE (1) BE879412A (it)
BR (1) BR7906621A (it)
CA (1) CA1127513A (it)
CS (1) CS266304B2 (it)
DE (1) DE2940779A1 (it)
ES (1) ES485101A1 (it)
FR (1) FR2439238A1 (it)
GB (1) GB2039522B (it)
IN (1) IN153225B (it)
IT (1) IT1164841B (it)
PL (1) PL219014A1 (it)
SE (1) SE447124B (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6037172B2 (ja) * 1978-03-11 1985-08-24 新日本製鐵株式会社 一方向性珪素鋼板の製造法
JPS5613441A (en) * 1979-07-11 1981-02-09 Kawasaki Steel Corp Sealing method for inner cover at box annealing furnace for anisotropic silicon steel plate
US4478653A (en) * 1983-03-10 1984-10-23 Armco Inc. Process for producing grain-oriented silicon steel
JPS60145318A (ja) * 1984-01-09 1985-07-31 Kawasaki Steel Corp 方向性けい素鋼スラブの加熱方法
DE68916980T2 (de) * 1988-02-03 1994-11-17 Nippon Steel Corp Verfahren zum Herstellen kornorientierter Elektrostahlbleche mit hoher Flussdichte.
US4898628A (en) * 1989-01-19 1990-02-06 Armco Advanced Materials Corporation Hot working method for producing grain oriented silicon steel with improved glass film formation
DE69121953T2 (de) * 1990-04-13 1997-04-10 Kawasaki Steel Co Verfahren zum Herstellen kornorientierter Elektrobleche mit geringen Eisenverlusten
JP2883226B2 (ja) * 1991-06-27 1999-04-19 川崎製鉄株式会社 磁気特性の極めて優れた薄方向性けい素鋼板の製造方法
DE69128624T3 (de) * 1991-10-21 2002-05-29 Armco Inc., Middletown Verfahren zum Herstellen von normal kornorientiertem Stahl mit hohem Silizium- und niedrigem Kohlenstoffgehalt
US5288736A (en) * 1992-11-12 1994-02-22 Armco Inc. Method for producing regular grain oriented electrical steel using a single stage cold reduction
DE4302813C2 (de) * 1993-02-02 1996-01-18 Dresden Ev Inst Festkoerper Verfahren zur Herstellung einer Würfelflächentextur ((100) [Okl]) in Elektroblechen
US5421911A (en) * 1993-11-22 1995-06-06 Armco Inc. Regular grain oriented electrical steel production process
US7736444B1 (en) 2006-04-19 2010-06-15 Silicon Steel Technology, Inc. Method and system for manufacturing electrical silicon steel
WO2011102456A1 (ja) * 2010-02-18 2011-08-25 新日本製鐵株式会社 方向性電磁鋼板の製造方法
KR101675318B1 (ko) * 2015-12-21 2016-11-11 주식회사 포스코 방향성 전기강판 및 이의 제조방법

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2599340A (en) * 1948-10-21 1952-06-03 Armco Steel Corp Process of increasing the permeability of oriented silicon steels
BE563546A (it) * 1956-12-31
US3147158A (en) * 1961-11-22 1964-09-01 Gen Electric Process for producing cube-on-edge oriented silicon iron
US3671337A (en) * 1969-02-21 1972-06-20 Nippon Steel Corp Process for producing grain oriented electromagnetic steel sheets having excellent magnetic characteristics
AU1221270A (en) * 1969-03-14 1971-09-09 Armco Steel Corporation Process forthe production of oriented silicon iron by vacuum degassing and continuous casting
IT959739B (it) * 1971-05-20 1973-11-10 Nippon Steel Corp Lastra di acciaio contenente sili cio utile per lamierino e nastro di acciaio magnetico prodotta per colata continua e metodo di produ zione relativo
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
JPS5218647B2 (it) * 1971-12-03 1977-05-23
US4039321A (en) * 1973-05-31 1977-08-02 Nippon Steel Corporation Method for producing a grain-oriented electrical steel by an oxygen-blown convertor
JPS5644135B2 (it) 1974-02-28 1981-10-17
DE2510003A1 (de) * 1975-03-07 1976-09-23 Hernach Fa Paul Verfahren zum verpacken von meerrettichwurzeln
US4030950A (en) * 1976-06-17 1977-06-21 Allegheny Ludlum Industries, Inc. Process for cube-on-edge oriented boron-bearing silicon steel including normalizing
JPS5319913A (en) 1976-08-10 1978-02-23 Nippon Steel Corp Preparation of unidirectional silicon steel sheet superior in magnetism from continuous casting slab
US4123298A (en) * 1977-01-14 1978-10-31 Armco Steel Corporation Post decarburization anneal for cube-on-edge oriented silicon steel
US4115160A (en) * 1977-06-16 1978-09-19 Allegheny Ludlum Industries, Inc. Electromagnetic silicon steel from thin castings
DE2841961A1 (de) * 1978-10-05 1980-04-10 Armco Inc Verfahren zur herstellung von kornorientiertem siliciumstahl

Also Published As

Publication number Publication date
PL219014A1 (it) 1980-07-01
AU525999B2 (en) 1982-12-09
SE7908610L (sv) 1980-04-19
BE879412A (fr) 1980-02-01
US4202711A (en) 1980-05-13
AU5136779A (en) 1980-04-24
GB2039522A (en) 1980-08-13
ES485101A1 (es) 1980-06-16
IT1164841B (it) 1987-04-15
CS266304B2 (en) 1989-12-13
SE447124B (sv) 1986-10-27
FR2439238B1 (it) 1985-05-17
FR2439238A1 (fr) 1980-05-16
GB2039522B (en) 1983-01-26
DE2940779A1 (de) 1980-04-30
CA1127513A (en) 1982-07-13
BR7906621A (pt) 1980-05-27
IN153225B (it) 1984-06-16

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971029