RO68034A - Otel silicios pentru electrotehnica si procedeu de elaborare a acestuia - Google Patents

Otel silicios pentru electrotehnica si procedeu de elaborare a acestuia

Info

Publication number
RO68034A
RO68034A RO7376191A RO7619173A RO68034A RO 68034 A RO68034 A RO 68034A RO 7376191 A RO7376191 A RO 7376191A RO 7619173 A RO7619173 A RO 7619173A RO 68034 A RO68034 A RO 68034A
Authority
RO
Romania
Prior art keywords
electrotechnic
producing
same
silicon steel
silicon
Prior art date
Application number
RO7376191A
Other languages
English (en)
French (fr)
Inventor
James A Salsgiver
Gerald L Houze
Stuart L Ames
Original Assignee
Allegheny Ludlum Corp,Us
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=RO68034(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Allegheny Ludlum Corp,Us filed Critical Allegheny Ludlum Corp,Us
Publication of RO68034A publication Critical patent/RO68034A/ro

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)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
  • Metal Rolling (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
RO7376191A 1972-09-28 1973-09-28 Otel silicios pentru electrotehnica si procedeu de elaborare a acestuia RO68034A (ro)

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
RO68034A true RO68034A (ro) 1982-02-26

Family

ID=26967808

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7376191A RO68034A (ro) 1972-09-28 1973-09-28 Otel silicios pentru electrotehnica si procedeu de elaborare a acestuia

Country Status (16)

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

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5432412B2 (ro) * 1973-10-31 1979-10-15
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
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 (ro) * 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
FR2007129A1 (ro) * 1968-04-27 1970-01-02 Yawata Iron & Steel Co
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
JPS5745818B2 (ro) 1982-09-30
SE410198B (sv) 1979-10-01
ATA823373A (de) 1976-12-15
NL7312694A (ro) 1974-04-01
PL91102B1 (ro) 1977-02-28
DE2348249C2 (de) 1983-03-03
AT338311B (de) 1977-08-25
CA1003731A (en) 1977-01-18
AU472237B2 (en) 1976-05-20
FR2201342B1 (ro) 1977-08-12
US3855018A (en) 1974-12-17
HU167081B (ro) 1975-08-28
AU6006473A (en) 1975-03-06
AR199921A1 (es) 1974-10-08
IT996214B (it) 1975-12-10
US3855018B1 (ro) 1994-02-18
DE2348249A1 (de) 1974-04-04
FR2201342A1 (ro) 1974-04-26
ES419147A1 (es) 1976-12-16
GB1415415A (en) 1975-11-26
JPS4972118A (ro) 1974-07-12

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