KR930008163A - Non-oriented electrical steel sheet with high magnetic flux density and high permeability and its manufacturing method - Google Patents
Non-oriented electrical steel sheet with high magnetic flux density and high permeability and its manufacturing method Download PDFInfo
- Publication number
- KR930008163A KR930008163A KR1019910018626A KR910018626A KR930008163A KR 930008163 A KR930008163 A KR 930008163A KR 1019910018626 A KR1019910018626 A KR 1019910018626A KR 910018626 A KR910018626 A KR 910018626A KR 930008163 A KR930008163 A KR 930008163A
- Authority
- KR
- South Korea
- Prior art keywords
- less
- steel sheet
- electrical steel
- magnetic flux
- oriented electrical
- Prior art date
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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Soft Magnetic Materials (AREA)
Abstract
본 발명은 소형모터 및 정지기둥의 철심으로 사용되는 무방향성 전기강판에 관한 것으로서, 무방향성 전기강판의 성분계를 적절히 선정하여 세미프로세스 또는 풀 프로세스에 의해 높은 자속밀도 및 높은 투자율을 동시에 갖는 무방향성 전기강판을 제공하고자 하는데, 그 목적이 있다.The present invention relates to a non-oriented electrical steel sheet used as an iron core of a small motor and a stationary column, by selecting the component system of the non-oriented electrical steel sheet appropriately, the non-oriented electrical steel having a high magnetic flux density and a high permeability by a semi-process or pull process To provide a steel sheet, for that purpose.
본 발명은, 중량%로, C : 0.02%이하, Si : 1.0%이하, Mn : 0.5%이하, P : 0.15%이하, S : 0.01%이하, N : 0.008%이하, O : 0.005%이하, Al : 0.7%이하, Ni : 0.05-1.0%, Cu : 0.02-0.5% 및 Sn과 Sb중의 1종 또는 2종의 합 : 0.02-0.2% 기타 Fe 및 불기피하게 첨가되는 불순물로 조성되는 자속밀도와 투자율이 높은 무방향성전기강판 및 그 제조방법에 관한 것이다.The present invention, by weight, C: 0.02% or less, Si: 1.0% or less, Mn: 0.5% or less, P: 0.15% or less, S: 0.01% or less, N: 0.008% or less, O: 0.005% or less, Al: 0.7% or less, Ni: 0.05-1.0%, Cu: 0.02-0.5%, and one or two of Sn and Sb: 0.02-0.2% Other magnetic flux densities composed of other Fe and unavoidably added impurities And a non-oriented electrical steel sheet having high permeability and a method of manufacturing the same.
본 발명은 자속밀도와 투자율이 높은 무방향성 전기강판을 제공함으로서 전기기기의 교효율화 및 소형화를 가져올 수 있는 효과가 있는 것이다.The present invention is to provide a non-oriented electrical steel sheet having a high magnetic flux density and permeability has the effect of bringing down the efficiency and miniaturization of electrical equipment.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
Claims (5)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019910018626A KR930011407B1 (en) | 1991-10-22 | 1991-10-22 | Method and product of manufacturing silicon steel sheet having improved magnetic flux density |
RU9293043462A RU2092605C1 (en) | 1991-10-22 | 1992-10-22 | Sheets of isotropic electrotechnical steel and method for their manufacturing |
EP19920922513 EP0567612A4 (en) | 1991-10-22 | 1992-10-22 | Nonoriented electrical steel sheets with superior magnetic properties, and methods for manufacturing thereof. |
PCT/KR1992/000050 WO1993008313A1 (en) | 1991-10-22 | 1992-10-22 | Nonoriented electrical steel sheets with superior magnetic properties, and methods for manufacturing thereof |
JP50761793A JP2700505B2 (en) | 1991-10-22 | 1992-10-22 | Non-oriented electrical steel sheet having excellent magnetic properties and method for producing the same |
CZ931218A CZ284195B6 (en) | 1991-10-22 | 1992-10-22 | Non-oriented electric steel sheets and process for producing thereof |
CN92113058A CN1039352C (en) | 1991-10-22 | 1992-10-22 | Unoriented electrical engineering steel plate with good magnetism and manufacture of same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019910018626A KR930011407B1 (en) | 1991-10-22 | 1991-10-22 | Method and product of manufacturing silicon steel sheet having improved magnetic flux density |
Publications (2)
Publication Number | Publication Date |
---|---|
KR930008163A true KR930008163A (en) | 1993-05-21 |
KR930011407B1 KR930011407B1 (en) | 1993-12-06 |
Family
ID=19321642
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019910018626A KR930011407B1 (en) | 1991-10-22 | 1991-10-22 | Method and product of manufacturing silicon steel sheet having improved magnetic flux density |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR930011407B1 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100240993B1 (en) * | 1995-12-18 | 2000-03-02 | 이구택 | The manufacturing method for non-oriented electric steel sheet with excellent hysterisys loss |
KR100256356B1 (en) * | 1995-12-14 | 2000-05-15 | 이구택 | The manufacturing method for non-oriented electrical steel sheet |
KR100544612B1 (en) * | 2001-12-22 | 2006-01-24 | 주식회사 포스코 | Method for Manufacturing Non-Oriented Electrical Steel Sheet with Superior Magnetic Property |
KR20210060789A (en) | 2019-11-19 | 2021-05-27 | 주식회사 포스코 | Ferritic stainless steel having high magnetic permeability |
-
1991
- 1991-10-22 KR KR1019910018626A patent/KR930011407B1/en not_active IP Right Cessation
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100256356B1 (en) * | 1995-12-14 | 2000-05-15 | 이구택 | The manufacturing method for non-oriented electrical steel sheet |
KR100240993B1 (en) * | 1995-12-18 | 2000-03-02 | 이구택 | The manufacturing method for non-oriented electric steel sheet with excellent hysterisys loss |
KR100544612B1 (en) * | 2001-12-22 | 2006-01-24 | 주식회사 포스코 | Method for Manufacturing Non-Oriented Electrical Steel Sheet with Superior Magnetic Property |
KR20210060789A (en) | 2019-11-19 | 2021-05-27 | 주식회사 포스코 | Ferritic stainless steel having high magnetic permeability |
Also Published As
Publication number | Publication date |
---|---|
KR930011407B1 (en) | 1993-12-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2983128B2 (en) | Manufacturing method of grain-oriented electrical steel sheet with extremely low iron loss | |
MX2021012533A (en) | Method for producing non-oriented electrical steel sheet. | |
JP2000129410A (en) | Nonoriented silicon steel sheet high in magnetic flux density | |
KR940009347A (en) | Non-oriented electrical steel sheet with excellent permeability and its manufacturing method | |
KR930008163A (en) | Non-oriented electrical steel sheet with high magnetic flux density and high permeability and its manufacturing method | |
JPS64226A (en) | Production of high tensile non-oriented electrical steel sheet | |
SE7707033L (en) | KISELSTAL VI | |
KR940009346A (en) | Method of manufacturing non-oriented electrical steel sheet with excellent magnetic properties | |
KR970043177A (en) | Non-oriented electrical steel sheet with low iron loss and manufacturing method | |
KR950006005A (en) | Manufacturing method of oriented electrical steel sheet with excellent magnetic properties | |
KR930008167A (en) | Non-oriented electrical steel sheet having excellent magnetic properties and manufacturing method thereof | |
JP3331478B2 (en) | Manufacturing method of high magnetic flux density unidirectional electrical steel sheet | |
KR970001568A (en) | Method for producing oriented silicon steel sheet with excellent magnetic properties | |
KR950014332A (en) | Method for manufacturing oriented electrical steel sheet with excellent magnetic properties | |
JP2983129B2 (en) | Manufacturing method of grain-oriented electrical steel sheet with extremely low iron loss | |
RU2048543C1 (en) | Electrotechnical anisotropic steel production method | |
KR950018539A (en) | Manufacturing method of non-oriented electrical steel sheet with excellent magnetic properties | |
KR940009348A (en) | Non-oriented electrical steel sheet with excellent magnetic properties and manufacturing method | |
KR927002431A (en) | Ultra-high silicon oriented electrical steel sheet and manufacturing method | |
KR960007796A (en) | Manufacturing method of high magnetic flux density oriented electrical steel sheet | |
KR950018543A (en) | Non-oriented electrical steel sheet with low iron loss and high magnetic flux density and its manufacturing method | |
KR960007799A (en) | Manufacturing method of oriented electrical steel sheet | |
KR970043180A (en) | Manufacturing method of oriented electrical steel sheet excellent in magnetic and decarburization | |
KR950018542A (en) | Manufacturing method of non-oriented electrical steel sheet having excellent iron loss and magnetic flux density | |
JPS63186823A (en) | Production of electromagnetic steel plate having excellent magnetic characteristic |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20031203 Year of fee payment: 11 |
|
LAPS | Lapse due to unpaid annual fee |