DE3581513D1 - Verfahren und vorrichtung zum verringern des kernverlustes von kornorientiertem siliciumstahl. - Google Patents

Verfahren und vorrichtung zum verringern des kernverlustes von kornorientiertem siliciumstahl.

Info

Publication number
DE3581513D1
DE3581513D1 DE8585305215T DE3581513T DE3581513D1 DE 3581513 D1 DE3581513 D1 DE 3581513D1 DE 8585305215 T DE8585305215 T DE 8585305215T DE 3581513 T DE3581513 T DE 3581513T DE 3581513 D1 DE3581513 D1 DE 3581513D1
Authority
DE
Germany
Prior art keywords
roll
constructed
scribing
core loss
silicon steel
Prior art date
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 - Fee Related
Application number
DE8585305215T
Other languages
English (en)
Inventor
James Gordon Benford
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.)
Allegheny Ludlum Steel Corp
Original Assignee
Allegheny Ludlum Steel Corp
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 Steel Corp filed Critical Allegheny Ludlum Steel Corp
Application granted granted Critical
Publication of DE3581513D1 publication Critical patent/DE3581513D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/147—Alloys characterised by their composition
    • H01F1/14766—Fe-Si based alloys
    • H01F1/14775—Fe-Si based alloys in the form of sheets
    • 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
    • C21D8/1294—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a localized treatment
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S72/00—Metal deforming
    • Y10S72/703—Knurling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
  • Metal Rolling (AREA)
DE8585305215T 1984-12-19 1985-07-23 Verfahren und vorrichtung zum verringern des kernverlustes von kornorientiertem siliciumstahl. Expired - Fee Related DE3581513D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/683,839 US4533409A (en) 1984-12-19 1984-12-19 Method and apparatus for reducing core losses of grain-oriented silicon steel

Publications (1)

Publication Number Publication Date
DE3581513D1 true DE3581513D1 (de) 1991-02-28

Family

ID=24745657

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585305215T Expired - Fee Related DE3581513D1 (de) 1984-12-19 1985-07-23 Verfahren und vorrichtung zum verringern des kernverlustes von kornorientiertem siliciumstahl.

Country Status (6)

Country Link
US (1) US4533409A (de)
EP (1) EP0185437B1 (de)
JP (1) JPS61149433A (de)
KR (1) KR900006689B1 (de)
AT (1) ATE60367T1 (de)
DE (1) DE3581513D1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61117218A (ja) * 1984-11-10 1986-06-04 Nippon Steel Corp 低鉄損一方向性電磁鋼板の製造方法
EP0219181B1 (de) * 1985-10-14 1990-10-31 Nippon Steel Corporation Kaltverfestigungsvorrichtung
DE3689703T2 (de) * 1985-12-06 1994-06-23 Nippon Steel Corp Kornorientiertes Elektrostahlblech mit Glasfilmeigenschaften und niedrigem Wattverlust sowie dessen Herstellung.
GB2208871B (en) * 1987-08-22 1991-03-27 British Steel Plc Processing grain-oriented "electrical" steel
US5223048A (en) * 1988-10-26 1993-06-29 Kawasaki Steel Corporation Low iron loss grain oriented silicon steel sheets and method of producing the same
US5123977A (en) * 1989-07-19 1992-06-23 Allegheny Ludlum Corporation Method and apparatus for refining the domain structure of electrical steels by local hot deformation and product thereof
JPH0723511B2 (ja) * 1989-12-07 1995-03-15 新日本製鐵株式会社 一方向性電磁鋼帯の処理装置
US5211771A (en) * 1991-03-13 1993-05-18 Nisshin Steel Company, Ltd. Soft magnetic alloy material
JPH05247538A (ja) * 1991-11-29 1993-09-24 Nippon Steel Corp 低鉄損一方向性電磁鋼板の製造方法
US5312496A (en) * 1992-11-17 1994-05-17 Allegheny Ludlum Corporation Skin pass rolling of mechanically scribed silicon steel
KR940011651A (ko) * 1992-11-17 1994-06-21 존 디. 왈턴 국소 기계변형에 의한 전기강의 자기영역 구조 정련을 위한 부채꼴 스크라이빙 로울러
US5350464A (en) * 1992-11-17 1994-09-27 Allegheny Ludlum Corporation Silicon steel strip having mechanically refined magnetic domain wall spacings and method for producing the same
US5408856A (en) * 1992-11-17 1995-04-25 Allegheny Ludlum Corporation Apparatus for domain refining electrical steels by local mechanical deformation with multiple scribing rolls
KR940011648A (ko) * 1992-11-17 1994-06-21 존 디. 왈턴 전기강의 자기영역 구조 정련을 위한 부채꼴 앤빌 로울러
US5588321A (en) * 1995-01-25 1996-12-31 Allegheny Ludlum Corporation Segmented scribing roller for refining the domain structure of electrical steels by local mechanical deformation
US6083326A (en) * 1996-10-21 2000-07-04 Kawasaki Steel Corporation Grain-oriented electromagnetic steel sheet
US10814451B2 (en) * 2016-02-12 2020-10-27 Darex, Llc Powered sharpener with controlled deflection of flexible abrasive member
US9914193B2 (en) * 2016-02-12 2018-03-13 Darex, Llc Powered sharpener with cold forging member
CN114480792B (zh) * 2021-12-15 2023-06-20 中南大学 一种调控金属材料晶面取向的方法及其获得的金属材料和应用

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1313054A (en) * 1919-08-12 Arthur francis berry
DE626673C (de) * 1932-02-13 1936-07-01 Hoesch Koeln Neuessen Akt Ges Verfahren und Vorrichtung zur Herstellung von grobkoernig rekristallisierten Baendern oder Blechen
US2234968A (en) * 1938-11-12 1941-03-18 American Rolling Mill Co Art of reducing magnetostrictive effects in magnetic materials
DE1804208B1 (de) * 1968-10-17 1970-11-12 Mannesmann Ag Verfahren zur Herabsetzung der Wattverluste von kornorientierten Elektroblechen,insbesondere von Wuerfeltexturblechen
US3673838A (en) * 1970-01-29 1972-07-04 Brownbuilt Ltd Continuous forming of transverse stiffening ribs on strip material
JPS5410922B2 (de) * 1972-12-19 1979-05-10
JPS5423647B2 (de) * 1974-04-25 1979-08-15
JPS53129116A (en) * 1977-04-18 1978-11-10 Nippon Steel Corp Oriented electromagnetic steel sheet with excellent magnetic characteristic s
JPS585968B2 (ja) * 1977-05-04 1983-02-02 新日本製鐵株式会社 超低鉄損一方向性電磁鋼板の製造方法
JPS58747B2 (ja) * 1978-07-04 1983-01-07 新日本製鐵株式会社 低鉄損一方向性珪素鋼板およびその製造方法
JPS6014827B2 (ja) * 1980-03-14 1985-04-16 新日本製鐵株式会社 低鉄損一方向性電磁鋼板及びその製造方法
JPS5855211B2 (ja) * 1980-09-02 1983-12-08 新日本製鐵株式会社 （ｈ，ｋ，ｏ）〔００１〕方位の結晶をもつ鉄損の優れた一方向性電磁鋼板の製造法
JPS5833296B2 (ja) * 1980-10-24 1983-07-19 川崎製鉄株式会社 低鉄損、方向性けい素鋼板の製造法
FR2510608B1 (fr) * 1981-07-17 1986-05-23 Nippon Steel Corp Procede et dispositif pour ameliorer les toles d'acier electromagnetique a grain oriente
JPS5847535A (ja) * 1981-09-18 1983-03-19 Sanko Kuki Sochi Kk 溶接管材の凹痕加工
CA1197759A (en) * 1982-07-19 1985-12-10 Robert F. Miller Method for producing cube-on-edge silicon steel
JPS59197520A (ja) * 1983-04-20 1984-11-09 Kawasaki Steel Corp 鉄損の低い一方向性電磁鋼板の製造方法
JPS6096719A (ja) * 1983-10-31 1985-05-30 Kawasaki Steel Corp 方向性けい素鋼板の鉄損軽減処理装置
JPS61139624A (ja) * 1984-12-13 1986-06-26 Kawasaki Steel Corp 磁束密度が極めて高く鉄損の低い一方向性珪素鋼板の製造方法

Also Published As

Publication number Publication date
EP0185437A3 (en) 1988-01-07
JPS61149433A (ja) 1986-07-08
EP0185437A2 (de) 1986-06-25
ATE60367T1 (de) 1991-02-15
EP0185437B1 (de) 1991-01-23
KR860005039A (ko) 1986-07-16
JPH0525929B2 (de) 1993-04-14
KR900006689B1 (ko) 1990-09-17
US4533409A (en) 1985-08-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee