KR880007764A - Method for producing oriented silicon steel sheet with excellent magnetic properties - Google Patents

Method for producing oriented silicon steel sheet with excellent magnetic properties Download PDF

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Publication number
KR880007764A
KR880007764A KR860011715A KR860011715A KR880007764A KR 880007764 A KR880007764 A KR 880007764A KR 860011715 A KR860011715 A KR 860011715A KR 860011715 A KR860011715 A KR 860011715A KR 880007764 A KR880007764 A KR 880007764A
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South Korea
Prior art keywords
steel sheet
silicon steel
magnetic properties
excellent magnetic
oriented silicon
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KR860011715A
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Korean (ko)
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KR900004851B1 (en
Inventor
홍병득
신정철
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안병화
포항종합제철 주식회사
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Priority to KR1019860011715A priority Critical patent/KR900004851B1/en
Publication of KR880007764A publication Critical patent/KR880007764A/en
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Publication of KR900004851B1 publication Critical patent/KR900004851B1/en

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    • 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

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)

Abstract

내용 없음.No content.

Description

자성이 우수한 방향성 규소강판의 제조방법Method for producing oriented silicon steel sheet with excellent magnetic properties

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 권취온도 및 압연패스간 시효처리 온도에 따른 자속밀도의 변화를 나타낸 그래프.1 is a graph showing the change of magnetic flux density according to the winding temperature and the aging treatment temperature between rolling passes.

제2도는 권취온도 및 압연패스간 시효처리 온도에 따른 철손변화를 나타낸 그래프.2 is a graph showing the iron loss change according to the winding temperature and the aging treatment temperature between the rolling pass.

Claims (1)

방향성 규소강판을 제조하는데 있어서, 공지의 소재인 Si : 2.5-4.0 wt%(이하 %로 칭함), C : 0.1% 이하, Mn : 0.05-0.1% 및 S : 0.01-0.05%로 조성된 강재를 통상의 방법으로 열간압연후 400-650℃에서 권취하고, 2회냉간압연 단계의 중간두께에서 200-300℃로 패스(pass)간 시효처리를 실시하는 것을 특징으로 하는 자성이 우수한 방향성 규소강판의 제조방법.In the production of grain-oriented silicon steel sheet, a steel material composed of known materials Si: 2.5-4.0 wt% (hereinafter referred to as%), C: 0.1% or less, Mn: 0.05-0.1%, and S: 0.01-0.05% After the hot rolling by a conventional method, and wound at 400-650 ℃, the aging silicon steel sheet having excellent magnetic properties, characterized in that the aging treatment between passes at 200-300 ℃ at the intermediate thickness of the two cold rolling step Manufacturing method. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019860011715A 1986-12-31 1986-12-31 Making process for oriented silicon plate KR900004851B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019860011715A KR900004851B1 (en) 1986-12-31 1986-12-31 Making process for oriented silicon plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019860011715A KR900004851B1 (en) 1986-12-31 1986-12-31 Making process for oriented silicon plate

Publications (2)

Publication Number Publication Date
KR880007764A true KR880007764A (en) 1988-08-29
KR900004851B1 KR900004851B1 (en) 1990-07-08

Family

ID=19254710

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860011715A KR900004851B1 (en) 1986-12-31 1986-12-31 Making process for oriented silicon plate

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KR (1) KR900004851B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110643801A (en) * 2019-10-31 2020-01-03 重庆望变电气（集团）股份有限公司 High magnetic induction oriented steel treatment process
CN110592351A (en) * 2019-10-31 2019-12-20 重庆望变电气（集团）股份有限公司 Production process of high magnetic induction oriented steel

Also Published As

Publication number Publication date
KR900004851B1 (en) 1990-07-08

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