DE3481371D1 - Verfahren zum herstellen kornorientierter silizium-stahlbleche. - Google Patents

Verfahren zum herstellen kornorientierter silizium-stahlbleche.

Info

Publication number
DE3481371D1
DE3481371D1 DE8484114479T DE3481371T DE3481371D1 DE 3481371 D1 DE3481371 D1 DE 3481371D1 DE 8484114479 T DE8484114479 T DE 8484114479T DE 3481371 T DE3481371 T DE 3481371T DE 3481371 D1 DE3481371 D1 DE 3481371D1
Authority
DE
Germany
Prior art keywords
cornoriented
producing
steel sheets
silicon steel
silicon
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
DE8484114479T
Other languages
English (en)
Inventor
Yukio C O Gijutsu-Kenk Inokuti
Yasuhiro C O Gijutsu Kobayashi
Yo C O Gijutsu-Kenkyu-Sho Ito
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.)
JFE Steel Corp
Original Assignee
Kawasaki 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=16872375&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3481371(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Application granted granted Critical
Publication of DE3481371D1 publication Critical patent/DE3481371D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/76—Adjusting the composition of the atmosphere
    • 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
    • C21D3/00—Diffusion processes for extraction of non-metals; Furnaces therefor
    • C21D3/02—Extraction of non-metals
    • C21D3/04—Decarburising

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
DE8484114479T 1983-12-02 1984-11-29 Verfahren zum herstellen kornorientierter silizium-stahlbleche. Expired - Lifetime DE3481371D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58228174A JPS60121222A (ja) 1983-12-02 1983-12-02 一方向性珪素鋼板の製造方法

Publications (1)

Publication Number Publication Date
DE3481371D1 true DE3481371D1 (de) 1990-03-22

Family

ID=16872375

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484114479T Expired - Lifetime DE3481371D1 (de) 1983-12-02 1984-11-29 Verfahren zum herstellen kornorientierter silizium-stahlbleche.

Country Status (4)

Country Link
US (1) US4576658A (de)
EP (1) EP0147659B2 (de)
JP (1) JPS60121222A (de)
DE (1) DE3481371D1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62156221A (ja) * 1985-12-27 1987-07-11 Nippon Steel Corp グラス皮膜の密着性がよく、かつ鉄損の低い方向性電磁鋼板の製造方法
US4898627A (en) * 1988-03-25 1990-02-06 Armco Advanced Materials Corporation Ultra-rapid annealing of nonoriented electrical steel
US4898626A (en) * 1988-03-25 1990-02-06 Armco Advanced Materials Corporation Ultra-rapid heat treatment of grain oriented electrical steel
US5082509A (en) * 1989-04-14 1992-01-21 Nippon Steel Corporation Method of producing oriented electrical steel sheet having superior magnetic properties
JP2782086B2 (ja) * 1989-05-29 1998-07-30 新日本製鐵株式会社 磁気特性、皮膜特性ともに優れた一方向性電磁鋼板の製造方法
CA2040245C (en) * 1990-04-13 2000-05-30 Yasuyuki Hayakawa Method of producing grain oriented silicon steel sheets having less iron loss
JP3598590B2 (ja) * 1994-12-05 2004-12-08 Ｊｆｅスチール株式会社 磁束密度が高くかつ鉄損の低い一方向性電磁鋼板
JP3220362B2 (ja) * 1995-09-07 2001-10-22 川崎製鉄株式会社 方向性けい素鋼板の製造方法
KR100440994B1 (ko) * 1996-10-21 2004-10-21 제이에프이 스틸 가부시키가이샤 방향성전자강판및그제조방법
KR100538595B1 (ko) * 1997-07-17 2006-03-22 제이에프이 스틸 가부시키가이샤 자기특성이우수한방향성전자강판및그의제조방법
US6280534B1 (en) * 1998-05-15 2001-08-28 Kawasaki Steel Corporation Grain oriented electromagnetic steel sheet and manufacturing thereof
CN1252304C (zh) * 2003-11-27 2006-04-19 林栋樑 高硅钢及其制备方法
US20070131319A1 (en) * 2005-12-08 2007-06-14 Pullman Industries, Inc. Flash tempering process and apparatus
US7620147B2 (en) * 2006-12-13 2009-11-17 Oraya Therapeutics, Inc. Orthovoltage radiotherapy
DE102008061983B4 (de) * 2008-12-12 2011-12-08 Voestalpine Stahl Gmbh Verfahren zum Herstellen eines verbesserten Elektrobandes, Elektroband und dessen Verwendung
JP5772410B2 (ja) * 2010-11-26 2015-09-02 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
GB2492054A (en) * 2011-06-13 2012-12-26 Charles Malcolm Ward-Close Adding or removing solute from a metal workpiece and then further processing
JP5854233B2 (ja) * 2013-02-14 2016-02-09 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
EP3193797B1 (de) 2014-09-15 2022-05-25 3M Innovative Properties Company Persönliches schutzsystem mit werkzeugübertragungsadapter

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CS166652B2 (de) * 1971-02-20 1976-03-29
JPS5424686B2 (de) * 1974-07-16 1979-08-23
JPS5178733A (en) * 1974-12-28 1976-07-08 Kawasaki Steel Co Takaijisokumitsudoo jusuruichihokoseidenjikohanno seizohoho
JPS54160514A (en) * 1978-06-09 1979-12-19 Nippon Steel Corp Decarburization and annealing method for directional electromagnetic steel plate
JPS5832214B2 (ja) * 1979-12-28 1983-07-12 川崎製鉄株式会社 磁束密度の極めて高く鉄損の低い一方向性珪素鋼板の製造方法
SE442751B (sv) * 1980-01-04 1986-01-27 Kawasaki Steel Co Sett att framstella en kornorienterad kiselstalplat
DE3017215C2 (de) * 1980-05-06 1983-06-01 Mayer, Karl, 8050 Freising Schweißschutzanordnung
JPS5920745B2 (ja) 1980-08-27 1984-05-15 川崎製鉄株式会社 鉄損の極めて低い一方向性珪素鋼板とその製造方法
JPS58151453A (ja) * 1982-01-27 1983-09-08 Nippon Steel Corp 鉄損が低くかつ磁束密度のすぐれた無方向性電磁鋼板およびその製造法

Also Published As

Publication number Publication date
US4576658A (en) 1986-03-18
EP0147659A2 (de) 1985-07-10
EP0147659A3 (en) 1987-04-22
EP0147659B2 (de) 1993-08-25
JPS60121222A (ja) 1985-06-28
EP0147659B1 (de) 1990-02-14

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings