KR840000668A - 개선된 자기 특성을 갖는 배향성 규소강의 제조방법 - Google Patents

개선된 자기 특성을 갖는 배향성 규소강의 제조방법 Download PDF

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Publication number
KR840000668A
KR840000668A KR1019820003290A KR820003290A KR840000668A KR 840000668 A KR840000668 A KR 840000668A KR 1019820003290 A KR1019820003290 A KR 1019820003290A KR 820003290 A KR820003290 A KR 820003290A KR 840000668 A KR840000668 A KR 840000668A
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KR
South Korea
Prior art keywords
silicon steel
magnetic properties
improved magnetic
oriented silicon
producing oriented
Prior art date
Application number
KR1019820003290A
Other languages
English (en)
Inventor
웰더 쉴링 젝
Original Assignee
원본미기재
알레니 루드럼 스틸 코포레이숀
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 원본미기재, 알레니 루드럼 스틸 코포레이숀 filed Critical 원본미기재
Publication of KR840000668A publication Critical patent/KR840000668A/ko

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING 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
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/02—Local etching
    • 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

Abstract

내용 없음

Description

개선된 자기 특성을 갖는 배향성 규소강의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는 본 발명 실시예의 개요도
제 2 도는 제 1 도에서 설명된 실시예에 도자율을 보인 그래프
제 3 도는 제 1 도에서 설명된 실시예에 대한 코아손실측정 곡선을 보인 그래프

Claims (3)

  1. 열간압연, 중간어닐링을 거친 냉간압연, 규격화단계 및 최종 취합조직어립링단계로 개선된 자기 특성을 갖는 배향성 규소강의 제조방법에 있어서 냉각압연후 상기 규소강의 규격화 단계전에 상기 규소강의 표면을 적어도 3.3μm 제거함을 특징으로 하는 개선된 자기특성을 갖는 배향성 규소강의 제조방법
  2. 청구범위 1항에 있어서, 산세천으로 상기 규소강의 표면을 3.3μm 제거함을 특징으로 하는 방법
  3. 청구범위 2항에 있어서, 상기 산세천이 연산수영액으로 수행됨을 특징으로 하는 방법
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019820003290A 1981-08-24 1982-07-23 개선된 자기 특성을 갖는 배향성 규소강의 제조방법 KR840000668A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US29559181A 1981-08-24 1981-08-24
US295.591 1981-08-24

Publications (1)

Publication Number Publication Date
KR840000668A true KR840000668A (ko) 1984-02-25

Family

ID=23138371

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019820003290A KR840000668A (ko) 1981-08-24 1982-07-23 개선된 자기 특성을 갖는 배향성 규소강의 제조방법

Country Status (7)

Country Link
EP (1) EP0074715B1 (ko)
JP (1) JPS5842728A (ko)
KR (1) KR840000668A (ko)
BR (1) BR8204770A (ko)
CA (1) CA1198036A (ko)
DE (1) DE3274260D1 (ko)
PL (1) PL238009A1 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6193512A (ja) * 1984-10-15 1986-05-12 三菱電線工業株式会社 遮蔽ケ−ブルの製造方法
US4897131A (en) * 1985-12-06 1990-01-30 Nippon Steel Corporation Grain-oriented electrical steel sheet having improved glass film properties and low watt loss
JPS62161915A (ja) * 1986-01-11 1987-07-17 Nippon Steel Corp 超低鉄損の方向性電磁鋼板の製造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1191399B (de) * 1959-01-23 1965-04-22 Westinghouse Electric Corp Verfahren zur Herstellung von Blechen aus Eisen-Silizium-Legierungen mit Wuerfeltextur
DE1111225B (de) * 1959-03-18 1961-07-20 Westinghouse Electric Corp Verfahren zur Herstellung magnetisierbarer Bleche mit Wuerfeltextur aus Eisen-Silizium-Legierungen
US3090711A (en) * 1959-07-06 1963-05-21 Armco Steel Corp Procedure for secondary recrystallization
US3105781A (en) * 1960-05-02 1963-10-01 Gen Electric Method for making cube-on-edge texture in high purity silicon-iron
US3347718A (en) * 1964-01-20 1967-10-17 Armco Steel Corp Method for improving the magnetic properties of ferrous sheets
JPS5224499B2 (ko) * 1973-01-22 1977-07-01
US4054471A (en) * 1976-06-17 1977-10-18 Allegheny Ludlum Industries, Inc. Processing for cube-on-edge oriented silicon steel
US4213804A (en) * 1979-03-19 1980-07-22 Allegheny Ludlum Industries, Inc. Processing for cube-on-edge oriented silicon steel

Also Published As

Publication number Publication date
CA1198036A (en) 1985-12-17
DE3274260D1 (en) 1987-01-02
JPS5842728A (ja) 1983-03-12
EP0074715B1 (en) 1986-11-12
BR8204770A (pt) 1983-08-02
PL238009A1 (en) 1983-02-28
EP0074715A1 (en) 1983-03-23

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