IT996214B - Perfezionamento nel procedimento per la produzione di acciaio al silicio orientato - Google Patents

Perfezionamento nel procedimento per la produzione di acciaio al silicio orientato

Info

Publication number
IT996214B
IT996214B IT52796/73A IT5279673A IT996214B IT 996214 B IT996214 B IT 996214B IT 52796/73 A IT52796/73 A IT 52796/73A IT 5279673 A IT5279673 A IT 5279673A IT 996214 B IT996214 B IT 996214B
Authority
IT
Italy
Prior art keywords
improvement
production
silicon steel
oriented silicon
oriented
Prior art date
Application number
IT52796/73A
Other languages
English (en)
Original Assignee
Allegheny Ludlum Ind 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26967808&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT996214(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Allegheny Ludlum Ind Inc filed Critical Allegheny Ludlum Ind Inc
Application granted granted Critical
Publication of IT996214B publication Critical patent/IT996214B/it

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
    • C21D8/1261—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)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Metal Rolling (AREA)
IT52796/73A 1972-09-28 1973-09-27 Perfezionamento nel procedimento per la produzione di acciaio al silicio orientato IT996214B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US29319472A 1972-09-28 1972-09-28
US00357969A US3855018A (en) 1972-09-28 1973-05-07 Method for producing grain oriented silicon steel comprising copper

Publications (1)

Publication Number Publication Date
IT996214B true IT996214B (it) 1975-12-10

Family

ID=26967808

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52796/73A IT996214B (it) 1972-09-28 1973-09-27 Perfezionamento nel procedimento per la produzione di acciaio al silicio orientato

Country Status (16)

Country Link
US (1) US3855018A (it)
JP (1) JPS5745818B2 (it)
AR (1) AR199921A1 (it)
AT (1) AT338311B (it)
AU (1) AU472237B2 (it)
CA (1) CA1003731A (it)
DE (1) DE2348249C2 (it)
ES (1) ES419147A1 (it)
FR (1) FR2201342B1 (it)
GB (1) GB1415415A (it)
HU (1) HU167081B (it)
IT (1) IT996214B (it)
NL (1) NL7312694A (it)
PL (1) PL91102B1 (it)
RO (1) RO68034A (it)
SE (1) SE410198B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5432412B2 (it) * 1973-10-31 1979-10-15
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
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
US4171994A (en) * 1975-02-13 1979-10-23 Allegheny Ludlum Industries, Inc. Use of nitrogen-bearing base coatings in the manufacture of high permeability silicon steel
US4010050A (en) * 1975-09-08 1977-03-01 Allegheny Ludlum Industries, Inc. Processing for aluminum nitride inhibited oriented silicon steel
US4078952A (en) * 1976-06-17 1978-03-14 Allegheny Ludlum Industries, Inc. Controlling the manganese to sulfur ratio during the processing for high permeability silicon steel
SE8107844L (sv) * 1981-03-19 1982-09-20 Allegheny Ludlum Steel Sett att framstella kornorienterat kiselstal
JPS6048886B2 (ja) * 1981-08-05 1985-10-30 新日本製鐵株式会社 鉄損の優れた高磁束密度一方向性電磁鋼板及びその製造方法
JPS5948935B2 (ja) * 1981-08-05 1984-11-29 新日本製鐵株式会社 低鉄損一方向性電磁鋼板の製造方法
KR930004849B1 (ko) * 1991-07-12 1993-06-09 포항종합제철 주식회사 자기특성이 우수한 방향성 전기강판 및 그 제조방법
KR940003339B1 (ko) * 1991-12-26 1994-04-20 포항종합제철 주식회사 자기적 특성이 우수한 박물 고자속밀도 방향성 전기 강판의 제조방법
DE4311151C1 (de) * 1993-04-05 1994-07-28 Thyssen Stahl Ag Verfahren zur Herstellung von kornorientierten Elektroblechen mit verbesserten Ummagnetisierungsverlusten
EP0709470B1 (en) * 1993-11-09 2001-10-04 Pohang Iron & Steel Co., Ltd. Production method of directional electromagnetic steel sheet of low temperature slab heating system
FR2731713B1 (fr) * 1995-03-14 1997-04-11 Ugine Sa Procede de fabrication d'une tole d'acier electrique a grains orientes pour la realisation notamment de circuits magnetiques de transformateurs
DE19745445C1 (de) * 1997-10-15 1999-07-08 Thyssenkrupp Stahl Ag Verfahren zur Herstellung von kornorientiertem Elektroblech mit geringem Ummagnetisierungsverlust und hoher Polarisation
CN107794439B (zh) * 2016-08-30 2019-04-23 宝山钢铁股份有限公司 极低铁损无取向电工钢板及其制造方法
CN109554525B (zh) * 2018-12-03 2020-12-15 武汉钢铁有限公司 一种镜面取向硅钢的制造方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2173312A (en) * 1937-08-14 1939-09-19 Heraeus Vacuumschmelze Ag Silicon-iron alloy
GB873149A (en) * 1956-11-08 1961-07-19 Yawata Iron & Steel Co Method of producing oriented silicon steel
BE563546A (it) * 1956-12-31
DE1117624B (de) * 1958-08-13 1961-11-23 Allegheny Ludlum Steel Verfahren zur Herstellung von Baendern mit hoher Kornorientierung aus einer Eisen-Silizium-Legierung
US3144363A (en) * 1961-12-14 1964-08-11 Westinghouse Electric Corp Process for producing oriented silicon steel and the product thereof
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
US3287183A (en) * 1964-06-22 1966-11-22 Yawata Iron & Steel Co Process for producing single-oriented silicon steel sheets having a high magnetic induction
US3438820A (en) * 1965-04-02 1969-04-15 Dominion Foundries & Steel Silicon steel process
US3636579A (en) * 1968-04-24 1972-01-25 Nippon Steel Corp Process for heat-treating electromagnetic steel sheets having a high magnetic induction
CA920035A (en) * 1968-04-27 1973-01-30 Taguchi Satoru Method for producing an electro-magnetic steel sheet of a thin sheet thickness 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
US3671337A (en) * 1969-02-21 1972-06-20 Nippon Steel Corp Process for producing grain oriented electromagnetic steel sheets having excellent magnetic characteristics
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
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
AT362973B (de) * 1979-08-06 1981-06-25 List Hans Element zur abdichtung der trennfuge zwischen zwei, einen dichtraum umschliessenden teilen

Also Published As

Publication number Publication date
DE2348249C2 (de) 1983-03-03
JPS4972118A (it) 1974-07-12
AR199921A1 (es) 1974-10-08
ATA823373A (de) 1976-12-15
FR2201342A1 (it) 1974-04-26
HU167081B (it) 1975-08-28
CA1003731A (en) 1977-01-18
JPS5745818B2 (it) 1982-09-30
AU6006473A (en) 1975-03-06
SE410198B (sv) 1979-10-01
AU472237B2 (en) 1976-05-20
GB1415415A (en) 1975-11-26
DE2348249A1 (de) 1974-04-04
NL7312694A (it) 1974-04-01
US3855018B1 (it) 1994-02-18
PL91102B1 (it) 1977-02-28
US3855018A (en) 1974-12-17
ES419147A1 (es) 1976-12-16
AT338311B (de) 1977-08-25
FR2201342B1 (it) 1977-08-12
RO68034A (ro) 1982-02-26

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