KR890010242A - Method of manufacturing non-oriented electrical steel sheet with excellent magnetic properties - Google Patents

Method of manufacturing non-oriented electrical steel sheet with excellent magnetic properties Download PDF

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Publication number
KR890010242A
KR890010242A KR1019870015128A KR870015128A KR890010242A KR 890010242 A KR890010242 A KR 890010242A KR 1019870015128 A KR1019870015128 A KR 1019870015128A KR 870015128 A KR870015128 A KR 870015128A KR 890010242 A KR890010242 A KR 890010242A
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KR
South Korea
Prior art keywords
steel sheet
electrical steel
oriented electrical
magnetic properties
excellent magnetic
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Application number
KR1019870015128A
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Korean (ko)
Other versions
KR900005380B1 (en
Inventor
배명근
신정철
김원서
Original Assignee
정명식
포항종합제철 주식회사
박태준
재단법인 산업과학기술연구소
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Priority to KR1019870015128A priority Critical patent/KR900005380B1/en
Publication of KR890010242A publication Critical patent/KR890010242A/en
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Publication of KR900005380B1 publication Critical patent/KR900005380B1/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 없음No content

Description

자성이 우수한 무방향성전기강판의 제조방법Method of manufacturing non-oriented electrical steel sheet with excellent magnetic properties

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

제1도는 연속소둔온도에 따른 최종제품의 자성변화를나타낸 그래프.1 is a graph showing the magnetic change of the final product according to the continuous annealing temperature.

제2도는 연속소둔온도에 따른 최종제품의 결정립도변화를 나타낸 그래프.2 is a graph showing the change in grain size of the final product according to the continuous annealing temperature.

제3도는 연속소둔온도에 따른 최종제품의 집합조직변화를 나타낸 그래프.3 is a graph showing the change in texture of the final product according to the continuous annealing temperature.

Claims (1)

중량％로 C:0.01％이하, Si:0.1-0.6％, Mn:0.1-1.0％, P:0.05％이하, S:0.007％이하, Al:0.01％이하, Sb:0.01-0.3％와 나머지 Fe 및 불가피한 불순물로 조성되는 슬라브를 열간압연, 예비소둔 및 1차냉간압연하고, 700-750℃에서 10초-5분동안 연속소둔을 한후 3-10％의 skin pass함을 특징으로 하는 자성이 우수한 무방향성 전기강판의 제조방법.C: 0.01% or less, Si: 0.1-0.6%, Mn: 0.1-1.0%, P: 0.05% or less, S: 0.007% or less, Al: 0.01% or less, Sb: 0.01-0.3% and the remaining Fe by weight% And hot-rolled, pre-annealed and primary cold-rolled slabs composed of unavoidable impurities, followed by continuous annealing at 700-750 ° C. for 10 seconds to 5 minutes, and having 3-10% of skin pass. Method for producing non-oriented electrical steel sheet. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019870015128A 1987-12-28 1987-12-28 Making process for silicon plate KR900005380B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019870015128A KR900005380B1 (en) 1987-12-28 1987-12-28 Making process for silicon plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019870015128A KR900005380B1 (en) 1987-12-28 1987-12-28 Making process for silicon plate

Publications (2)

Publication Number Publication Date
KR890010242A true KR890010242A (en) 1989-08-07
KR900005380B1 KR900005380B1 (en) 1990-07-28

Family

ID=19267491

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870015128A KR900005380B1 (en) 1987-12-28 1987-12-28 Making process for silicon plate

Country Status (1)

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KR (1) KR900005380B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100694701B1 (en) * 2005-10-25 2007-03-13 주식회사 포스코 Steel sheet having excellent corrosion resistance in muffler of automobile and method for producing the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100694701B1 (en) * 2005-10-25 2007-03-13 주식회사 포스코 Steel sheet having excellent corrosion resistance in muffler of automobile and method for producing the same

Also Published As

Publication number Publication date
KR900005380B1 (en) 1990-07-28

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