IT8567947A1 - Lamiera di acciaio elettrico a grana orientata avente proprieta' magnetiche stabili resistenti alla ricottura di distensione, e metodo ed apparecchiatura per la sua fabbricazione. - Google Patents

Lamiera di acciaio elettrico a grana orientata avente proprieta' magnetiche stabili resistenti alla ricottura di distensione, e metodo ed apparecchiatura per la sua fabbricazione.

Info

Publication number
IT8567947A1
IT8567947A1 IT1985A67947A IT6794785A IT8567947A1 IT 8567947 A1 IT8567947 A1 IT 8567947A1 IT 1985A67947 A IT1985A67947 A IT 1985A67947A IT 6794785 A IT6794785 A IT 6794785A IT 8567947 A1 IT8567947 A1 IT 8567947A1
Authority
IT
Italy
Prior art keywords
distension
annealing
manufacturing
equipment
steel sheet
Prior art date
Application number
IT1985A67947A
Other languages
English (en)
Other versions
IT8567947A0 (it
IT1182667B (it
Original Assignee
Nippon 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
Priority claimed from JP23697384A external-priority patent/JPS61117284A/ja
Priority claimed from JP60226953A external-priority patent/JPS6286175A/ja
Priority claimed from JP22695485A external-priority patent/JPS6286182A/ja
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of IT8567947A0 publication Critical patent/IT8567947A0/it
Publication of IT8567947A1 publication Critical patent/IT8567947A1/it
Application granted granted Critical
Publication of IT1182667B publication Critical patent/IT1182667B/it

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12Modifying 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
    • C21D8/1294Modifying 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 a localised treatment
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12Modifying 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/73Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
    • C23C22/74Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process for obtaining burned-in conversion coatings
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12Magnets 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
    • H01F1/14Magnets 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
    • H01F1/16Magnets 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 in the form of sheets

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Soft Magnetic Materials (AREA)
IT67947/85A 1984-11-10 1985-11-11 Lamiera di acciaio elettrico a grana orientata avente proprieta magnetiche stabili resistenti alla ricottura di distensione e metodo ed apparecchiatura per la sua fabbricazione IT1182667B (it)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP23697384A JPS61117284A (ja) 1984-11-10 1984-11-10 低鉄損一方向性電磁鋼板の製造方法
JP60226953A JPS6286175A (ja) 1985-10-14 1985-10-14 方向性電磁鋼板の処理方法
JP22695485A JPS6286182A (ja) 1985-10-14 1985-10-14 一方向性電磁鋼帯の処理方法

Publications (3)

Publication Number Publication Date
IT8567947A0 IT8567947A0 (it) 1985-11-11
IT8567947A1 true IT8567947A1 (it) 1987-05-11
IT1182667B IT1182667B (it) 1987-10-05

Family

ID=27331238

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67947/85A IT1182667B (it) 1984-11-10 1985-11-11 Lamiera di acciaio elettrico a grana orientata avente proprieta magnetiche stabili resistenti alla ricottura di distensione e metodo ed apparecchiatura per la sua fabbricazione

Country Status (8)

Country Link
US (1) US4750949A (it)
KR (1) KR910002866B1 (it)
BE (1) BE903619A (it)
DE (1) DE3539731C2 (it)
FR (1) FR2575588B1 (it)
GB (1) GB2168626B (it)
IT (1) IT1182667B (it)
SE (1) SE465129B (it)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4909864A (en) * 1986-09-16 1990-03-20 Kawasaki Steel Corp. Method of producing extra-low iron loss grain oriented silicon steel sheets
GB2208871B (en) * 1987-08-22 1991-03-27 British Steel Plc Processing grain-oriented "electrical" steel
JPH0670256B2 (ja) * 1987-12-26 1994-09-07 川崎製鉄株式会社 歪取り焼鈍によって特性が劣化しない低鉄損方向性珪素鋼板の製造方法
US5185043A (en) * 1987-12-26 1993-02-09 Kawasaki Steel Corporation Method for producing low iron loss grain oriented silicon steel sheets
US4915750A (en) * 1988-03-03 1990-04-10 Allegheny Ludlum Corporation Method for providing heat resistant domain refinement of electrical steels to reduce core loss
IN171546B (it) * 1988-03-25 1992-11-14 Armco Advanced Materials
IN171547B (it) * 1988-03-25 1992-11-14 Armco Advanced Materials
US4911766A (en) * 1988-06-10 1990-03-27 Allegheny Ludlum Corporation Method of refining magnetic domains of electrical steels using phosphorus
US4904313A (en) * 1988-06-10 1990-02-27 Allegheny Ludlum Corporation Method of producing stable magnetic domain refinement of electrical steels by metallic contaminants
US5129965A (en) * 1990-07-20 1992-07-14 Nippon Steel Corporation Method of producing grain oriented silicon steel sheets each having a low watt loss and a mirror surface
KR930007313B1 (ko) * 1990-08-01 1993-08-05 가와사끼세이데쓰 가부시끼가이샤 저 철손 방향성 전자강판의 제조방법
JP2895670B2 (ja) * 1991-10-24 1999-05-24 川崎製鉄株式会社 鉄損の低い方向性電磁鋼板及びその製造方法
KR960006448B1 (ko) * 1992-08-05 1996-05-16 가와사끼 세이데쓰 가부시끼가이샤 저철손 방향성 전자강판의 제조방법
JP4319715B2 (ja) * 1998-10-06 2009-08-26 新日本製鐵株式会社 磁気特性の優れた一方向性電磁鋼板とその製造方法
JP4398666B2 (ja) * 2002-05-31 2010-01-13 新日本製鐵株式会社 磁気特性の優れた一方向性電磁鋼板およびその製造方法
DE10258531B3 (de) * 2002-12-14 2004-04-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren und Vorrichtung zur Herstellung korrosionsschutzbeschichteter Stähle
JP4510757B2 (ja) * 2003-03-19 2010-07-28 新日本製鐵株式会社 磁気特性の優れた方向性電磁鋼板とその製造方法
CN101946017B (zh) * 2008-02-19 2013-06-05 新日铁住金株式会社 低铁损单向性电磁钢板的制造方法
JP5919617B2 (ja) * 2010-08-06 2016-05-18 Jfeスチール株式会社 方向性電磁鋼板およびその製造方法
JP5158285B2 (ja) 2010-09-09 2013-03-06 新日鐵住金株式会社 方向性電磁鋼板
JP6121086B2 (ja) * 2010-09-30 2017-04-26 Jfeスチール株式会社 方向性電磁鋼板およびその製造方法
KR101638890B1 (ko) * 2011-12-27 2016-07-12 제이에프이 스틸 가부시키가이샤 방향성 전자 강판의 철손 개선 장치
JP5935880B2 (ja) 2012-04-27 2016-06-15 新日鐵住金株式会社 方向性電磁鋼板及びその製造方法
CN105143867B (zh) * 2013-03-28 2018-05-18 杰富意钢铁株式会社 镁橄榄石确认方法、镁橄榄石评价装置以及钢板制造线
CN103728501B (zh) * 2013-12-30 2016-03-02 中国计量科学研究院 一种电工钢连续铁损测量装置及方法
CN103728576B (zh) * 2013-12-30 2016-03-02 中国计量科学研究院 一种用于电工钢连续铁损测量的直流磁场补偿装置及方法
CN103777081B (zh) * 2013-12-30 2016-02-24 中国计量科学研究院 一种用于电工钢连续铁损测量的信号同步控制系统及方法
JP6172403B2 (ja) * 2015-07-28 2017-08-02 Jfeスチール株式会社 線状溝形成方法および線状溝形成装置
CN105185503B (zh) * 2015-09-24 2018-01-19 国网智能电网研究院 一种电工钢板材及其制备方法
CN108660295A (zh) * 2017-03-27 2018-10-16 宝山钢铁股份有限公司 一种低铁损取向硅钢及其制造方法
CN110919296B (zh) * 2018-09-19 2021-09-07 上海燊屿精密设备有限公司 一种冷轧不锈钢带去磁工艺
KR102579761B1 (ko) 2019-01-16 2023-09-19 닛폰세이테츠 가부시키가이샤 방향성 전자 강판의 제조 방법
PL3913076T3 (pl) 2019-01-16 2024-06-24 Nippon Steel Corporation Blacha cienka ze stali elektrotechnicznej o ziarnach zorientowanych i sposób jej wytwarzania
KR102576381B1 (ko) 2019-01-16 2023-09-11 닛폰세이테츠 가부시키가이샤 방향성 전자 강판의 제조 방법
JP7352109B2 (ja) 2019-09-18 2023-09-28 日本製鉄株式会社 方向性電磁鋼板
WO2022013960A1 (ja) 2020-07-15 2022-01-20 日本製鉄株式会社 方向性電磁鋼板および方向性電磁鋼板の製造方法
CN116997686A (zh) * 2021-03-11 2023-11-03 日本制铁株式会社 取向性电磁钢板及其制造方法
CN115050563B (zh) * 2022-06-15 2024-12-06 海鸿电气有限公司 一种用于制备卷铁心的自动化设备及卷铁心工艺

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPS5518566A (en) * 1978-07-26 1980-02-08 Nippon Steel Corp Improving method for iron loss characteristic of directional electrical steel sheet
JPS5633878A (en) * 1979-08-29 1981-04-04 Hitachi Ltd Charge coupling type semiconductor memory device
US4363677A (en) * 1980-01-25 1982-12-14 Nippon Steel Corporation Method for treating an electromagnetic steel sheet and an electromagnetic steel sheet having marks of laser-beam irradiation on its surface
FR2510608B1 (fr) * 1981-07-17 1986-05-23 Nippon Steel Corp Procede et dispositif pour ameliorer les toles d'acier electromagnetique a grain oriente
CA1197759A (en) * 1982-07-19 1985-12-10 Robert F. Miller Method for producing cube-on-edge silicon steel
US4554029A (en) * 1982-11-08 1985-11-19 Armco Inc. Local heat treatment of electrical steel
IT1182608B (it) * 1984-10-15 1987-10-05 Nippon Steel Corp Lamiera di acciaio elettrico a grana orientata avente una bassa perdita di potenza e metodo per la sua fabbricazione

Also Published As

Publication number Publication date
GB2168626A (en) 1986-06-25
US4750949A (en) 1988-06-14
DE3539731C2 (de) 1994-08-04
KR860004153A (ko) 1986-06-18
BE903619A (fr) 1986-03-03
GB8527599D0 (en) 1985-12-11
SE8505295L (sv) 1986-05-11
IT8567947A0 (it) 1985-11-11
FR2575588B1 (fr) 1990-10-05
GB2168626B (en) 1987-12-23
KR910002866B1 (ko) 1991-05-06
DE3539731A1 (de) 1986-05-22
SE465129B (sv) 1991-07-29
IT1182667B (it) 1987-10-05
FR2575588A1 (fr) 1986-07-04
SE8505295D0 (sv) 1985-11-08

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971129