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DE60219158D1 - Verfahren zur herstellung von hochpermeablem kornorientiertem elektrostahl - Google Patents

Verfahren zur herstellung von hochpermeablem kornorientiertem elektrostahl

Info

Publication number
DE60219158D1
DE60219158D1 DE60219158T DE60219158T DE60219158D1 DE 60219158 D1 DE60219158 D1 DE 60219158D1 DE 60219158 T DE60219158 T DE 60219158T DE 60219158 T DE60219158 T DE 60219158T DE 60219158 D1 DE60219158 D1 DE 60219158D1
Authority
DE
Germany
Prior art keywords
band
thickness
cornoriented
hot
highly permeable
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 - Lifetime
Application number
DE60219158T
Other languages
English (en)
Other versions
DE60219158T2 (de
Inventor
Jerry W Schoen
Norris A Dahlstrom
Robert J Comstock
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.)
Cleveland Cliffs Steel Properties Inc
Original Assignee
AK Properties 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 AK Properties Inc filed Critical AK Properties Inc
Publication of DE60219158D1 publication Critical patent/DE60219158D1/de
Application granted granted Critical
Publication of DE60219158T2 publication Critical patent/DE60219158T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
    • 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
    • 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
    • C21D8/1216—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
    • C21D8/1233—Cold rolling
    • 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
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/001—Austenite
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/005—Ferrite
    • 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
    • C21D8/1216—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
    • C21D8/1222—Hot rolling
    • 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
    • C21D8/1255—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 with diffusion of elements, e.g. decarburising, nitriding
    • 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
    • C21D8/1272—Final recrystallisation annealing
    • 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
    • C21D8/1277—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular surface treatment
    • C21D8/1283—Application of a separating or insulating coating
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
  • Package Frames And Binding Bands (AREA)
  • Fertilizers (AREA)
  • Cereal-Derived Products (AREA)
DE60219158T 2001-05-02 2002-04-23 Verfahren zur herstellung von hochpermeablem kornorientiertem elektrostahl Expired - Lifetime DE60219158T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/847,236 US7887645B1 (en) 2001-05-02 2001-05-02 High permeability grain oriented electrical steel
US847236 2001-05-02
PCT/US2002/012623 WO2002090603A1 (en) 2001-05-02 2002-04-23 Method for producing a high permeability grain oriented electrical steel

Publications (2)

Publication Number Publication Date
DE60219158D1 true DE60219158D1 (de) 2007-05-10
DE60219158T2 DE60219158T2 (de) 2008-01-03

Family

ID=25300140

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60219158T Expired - Lifetime DE60219158T2 (de) 2001-05-02 2002-04-23 Verfahren zur herstellung von hochpermeablem kornorientiertem elektrostahl

Country Status (9)

Country Link
US (1) US7887645B1 (de)
EP (1) EP1390550B1 (de)
JP (2) JP5356638B2 (de)
KR (1) KR100675744B1 (de)
AT (1) ATE358188T1 (de)
BR (1) BRPI0209419B1 (de)
CA (1) CA2445895C (de)
DE (1) DE60219158T2 (de)
WO (1) WO2002090603A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4548049B2 (ja) * 2004-09-01 2010-09-22 株式会社日立製作所 回転電機
US10351922B2 (en) 2008-04-11 2019-07-16 Questek Innovations Llc Surface hardenable stainless steels
US8808471B2 (en) 2008-04-11 2014-08-19 Questek Innovations Llc Martensitic stainless steel strengthened by copper-nucleated nitride precipitates
KR101246335B1 (ko) * 2011-06-21 2013-03-21 포항공과대학교 산학협력단 선철의 고체 탈탄을 이용하여 제조한 강판 및 그 제조 방법
JP5780013B2 (ja) * 2011-06-28 2015-09-16 Ｊｆｅスチール株式会社 無方向性電磁鋼板の製造方法
CN103834856B (zh) 2012-11-26 2016-06-29 宝山钢铁股份有限公司 取向硅钢及其制造方法
PL3039164T3 (pl) 2013-08-27 2024-10-28 Cleveland-Cliffs Steel Properties Inc. Stal elektrotechniczna o ziarnie zorientowanym z ulepszoną charakterystyką powłoki forsterytowej
KR101881708B1 (ko) * 2014-07-03 2018-07-24 신닛테츠스미킨 카부시키카이샤 레이저 가공 장치
CN105855299B (zh) * 2014-12-22 2019-03-15 苏州苏信特钢有限公司 一种钢的轧制方法及使用该方法获得的钢
KR102483579B1 (ko) * 2018-07-13 2023-01-03 닛폰세이테츠 가부시키가이샤 방향성 전자 강판용 원판, 방향성 전자 강판용 원판의 재료가 되는 방향성 규소 강판, 방향성 전자 강판용 원판의 제조 방법, 및 방향성 전자 강판의 제조 방법
EP3693496A1 (de) 2019-02-06 2020-08-12 Rembrandtin Lack GmbH Nfg.KG Wässrige zusammensetzung zur beschichtung von kornorientiertem stahl
US20230212720A1 (en) * 2021-12-30 2023-07-06 Cleveland-Cliffs Steel Properties Inc. Method for the production of high permeability grain oriented electrical steel containing chromium
CN114807559B (zh) * 2022-05-09 2023-07-18 国网智能电网研究院有限公司 一种低损耗低磁致伸缩取向硅钢材料及其制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4456812A (en) 1982-07-30 1984-06-26 Armco Inc. Laser treatment of electrical steel
JPH0578743A (ja) 1991-09-26 1993-03-30 Nippon Steel Corp 磁気特性、被膜特性ともに優れた方向性電磁鋼板の製造方法
US5288736A (en) * 1992-11-12 1994-02-22 Armco Inc. Method for producing regular grain oriented electrical steel using a single stage cold reduction
US5421911A (en) * 1993-11-22 1995-06-06 Armco Inc. Regular grain oriented electrical steel production process
US5643370A (en) * 1995-05-16 1997-07-01 Armco Inc. Grain oriented electrical steel having high volume resistivity and method for producing same
JP3390109B2 (ja) 1995-08-07 2003-03-24 新日本製鐵株式会社 低鉄損高磁束密度一方向性電磁鋼板の製造方法
JPH10102150A (ja) 1996-08-08 1998-04-21 Kawasaki Steel Corp 一方向性けい素鋼板の製造方法
US5702539A (en) * 1997-02-28 1997-12-30 Armco Inc. Method for producing silicon-chromium grain orieted electrical steel
US20050000596A1 (en) 2003-05-14 2005-01-06 Ak Properties Inc. Method for production of non-oriented electrical steel strip

Also Published As

Publication number Publication date
BR0209419A (pt) 2004-07-06
WO2002090603A1 (en) 2002-11-14
JP5356638B2 (ja) 2013-12-04
JP5779303B2 (ja) 2015-09-16
JP2013100602A (ja) 2013-05-23
KR20040019291A (ko) 2004-03-05
JP2005504881A (ja) 2005-02-17
CA2445895C (en) 2010-09-07
DE60219158T2 (de) 2008-01-03
CA2445895A1 (en) 2002-11-14
US7887645B1 (en) 2011-02-15
ATE358188T1 (de) 2007-04-15
EP1390550B1 (de) 2007-03-28
BRPI0209419B1 (pt) 2016-03-01
EP1390550A1 (de) 2004-02-25
KR100675744B1 (ko) 2007-01-29

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: AK STEEL PROPERTIES, INC., MIDDLETOWN, OHIO, US

8364 No opposition during term of opposition