DE3882502D1 - Verfahren zur herstellung von kornorientierten elektrostahlblechen mit hoher flussdichte. - Google Patents

Verfahren zur herstellung von kornorientierten elektrostahlblechen mit hoher flussdichte.

Info

Publication number
DE3882502D1
DE3882502D1 DE8888118993T DE3882502T DE3882502D1 DE 3882502 D1 DE3882502 D1 DE 3882502D1 DE 8888118993 T DE8888118993 T DE 8888118993T DE 3882502 T DE3882502 T DE 3882502T DE 3882502 D1 DE3882502 D1 DE 3882502D1
Authority
DE
Germany
Prior art keywords
cornoriented
electro
producing
steel sheets
high flow
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
DE8888118993T
Other languages
English (en)
Other versions
DE3882502T2 (de
Inventor
Nobuyuki C O Nippon Takahashi
Yozo C O Nippon Steel Cor Suga
Katsuro C O Nippon Stee Kuroki
Satoshi C O Nippon Steel Arai
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.)
Nippon Steel Corp
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 JP63109880A external-priority patent/JPH0686630B2/ja
Priority claimed from JP63112551A external-priority patent/JPH0686631B2/ja
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of DE3882502D1 publication Critical patent/DE3882502D1/de
Application granted granted Critical
Publication of DE3882502T2 publication Critical patent/DE3882502T2/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
    • 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
    • C21D8/1255—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
DE88118993T 1987-11-20 1988-11-14 Verfahren zur Herstellung von kornorientierten Elektrostahlblechen mit hoher Flussdichte. Expired - Fee Related DE3882502T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP29197587 1987-11-20
JP63109880A JPH0686630B2 (ja) 1987-11-20 1988-05-07 磁束密度の高い一方向性珪素鋼板の製造方法
JP63112551A JPH0686631B2 (ja) 1988-05-11 1988-05-11 磁束密度の高い一方向性電磁鋼板の製造方法

Publications (2)

Publication Number Publication Date
DE3882502D1 true DE3882502D1 (de) 1993-08-26
DE3882502T2 DE3882502T2 (de) 1993-11-11

Family

ID=27311578

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88118993T Expired - Fee Related DE3882502T2 (de) 1987-11-20 1988-11-14 Verfahren zur Herstellung von kornorientierten Elektrostahlblechen mit hoher Flussdichte.

Country Status (4)

Country Link
US (1) US4994120A (de)
EP (1) EP0321695B1 (de)
KR (1) KR930001330B1 (de)
DE (1) DE3882502T2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69030771T2 (de) * 1989-01-07 1997-09-11 Nippon Steel Corp Verfahren zum Herstellen eines kornorientierten Elektrostahlbandes
JPH0717960B2 (ja) * 1989-03-31 1995-03-01 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の製造方法
DE69032461T2 (de) * 1989-04-14 1998-12-03 Nippon Steel Corp Verfahren zur Herstellung von kornorientierten Elektrostahlblechen mit hervorragenden magnetischen Eigenschaften
JPH0730400B2 (ja) * 1990-11-01 1995-04-05 川崎製鉄株式会社 磁束密度の極めて高い方向性けい素鋼板の製造方法
JPH07122096B2 (ja) * 1990-11-07 1995-12-25 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
JP2530521B2 (ja) * 1991-01-04 1996-09-04 新日本製鐵株式会社 鉄損の低い方向性電磁鋼板の製造方法
JP2620438B2 (ja) * 1991-10-28 1997-06-11 新日本製鐵株式会社 磁束密度の高い一方向性電磁鋼板の製造方法
DE4311151C1 (de) * 1993-04-05 1994-07-28 Thyssen Stahl Ag Verfahren zur Herstellung von kornorientierten Elektroblechen mit verbesserten Ummagnetisierungsverlusten
DE19628136C1 (de) * 1996-07-12 1997-04-24 Thyssen Stahl Ag Verfahren zur Herstellung von kornorientiertem Elektroblech
KR100340500B1 (ko) * 1997-09-26 2002-07-18 이구택 탈탄성및소둔생산성이우수한방향성전기강판의제조방법
KR100345697B1 (ko) * 1997-10-20 2002-09-18 주식회사 포스코 슬라브저온가열에의한고자속밀도방향성전기강판의제조방법
CN100425392C (zh) * 2007-05-14 2008-10-15 北京科技大学 高硅钢薄板的冷轧制备方法
WO2011007771A1 (ja) 2009-07-13 2011-01-20 新日本製鐵株式会社 方向性電磁鋼板の製造方法
BR112012001161B1 (pt) 2009-07-17 2021-11-16 Nippon Steel Corporation Método de produção de uma chapa de aço elétrico com grão orientado
CN102002567B (zh) * 2010-12-15 2012-07-11 北京科技大学 一种取向高硅钢薄板的制备方法
CN108165876B (zh) * 2017-12-11 2020-09-01 鞍钢股份有限公司 一种改善低温渗氮取向硅钢表面质量的方法
PL3744870T3 (pl) 2018-01-25 2023-07-31 Nippon Steel Corporation Blacha cienka ze stali elektrotechnicznej o ziarnach zorientowanych
PL3744868T3 (pl) 2018-01-25 2023-09-18 Nippon Steel Corporation Blacha cienka ze stali elektrotechnicznej o ziarnach zorientowanych
JP7339549B2 (ja) 2019-01-16 2023-09-06 日本製鉄株式会社 フォルステライト皮膜を有しない絶縁皮膜密着性に優れる方向性電磁鋼板
CN110283981B (zh) * 2019-07-24 2020-12-11 武汉钢铁有限公司 一种能提高低温高磁感取向硅钢氧含量的生产方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5113469B2 (de) * 1972-10-13 1976-04-28
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
JPS60135524A (ja) * 1983-12-24 1985-07-18 Kawasaki Steel Corp 方向性珪素鋼板の製造方法
JPS6240315A (ja) * 1985-08-15 1987-02-21 Nippon Steel Corp 磁束密度の高い一方向性珪素鋼板の製造方法

Also Published As

Publication number Publication date
KR930001330B1 (ko) 1993-02-26
EP0321695A3 (en) 1989-10-25
EP0321695A2 (de) 1989-06-28
DE3882502T2 (de) 1993-11-11
EP0321695B1 (de) 1993-07-21
KR890008334A (ko) 1989-07-10
US4994120A (en) 1991-02-19

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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