KR960002915B1 - 입자배향된 실리콘강 시트의 철손감소방법 - Google Patents
입자배향된 실리콘강 시트의 철손감소방법 Download PDFInfo
- Publication number
- KR960002915B1 KR960002915B1 KR1019880004308A KR880004308A KR960002915B1 KR 960002915 B1 KR960002915 B1 KR 960002915B1 KR 1019880004308 A KR1019880004308 A KR 1019880004308A KR 880004308 A KR880004308 A KR 880004308A KR 960002915 B1 KR960002915 B1 KR 960002915B1
- Authority
- KR
- South Korea
- Prior art keywords
- steel sheet
- iron loss
- irradiation
- silicon steel
- plasma flame
- 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 - Lifetime
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims description 74
- 229910052742 iron Inorganic materials 0.000 title claims description 37
- 238000000034 method Methods 0.000 title claims description 30
- 229910000976 Electrical steel Inorganic materials 0.000 title claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 38
- 239000010959 steel Substances 0.000 claims description 38
- 239000002245 particle Substances 0.000 claims description 26
- 230000001678 irradiating effect Effects 0.000 claims description 13
- 238000005096 rolling process Methods 0.000 claims description 12
- 238000000137 annealing Methods 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 description 9
- 238000000576 coating method Methods 0.000 description 9
- 239000013078 crystal Substances 0.000 description 7
- 239000010953 base metal Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000005381 magnetic domain Effects 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Images
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
- 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
- C21D8/1294—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a localized treatment
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
Description
Claims (2)
- 제1항에 있어서, 상기 롤링방향에 수직인 방향으로부터 ±30°의 범위내에서 방향을 변화시켜 상기 플라즈마플레임을 조사함을 특징으로 하는 입자배향된 실리콘강 시트의 철손감소방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62-93361 | 1987-04-17 | ||
JP93,361/87 | 1987-04-17 | ||
JP62093361A JPH0615694B2 (ja) | 1987-04-17 | 1987-04-17 | 方向性けい素鋼板の鉄損低減方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR880012778A KR880012778A (ko) | 1988-11-29 |
KR960002915B1 true KR960002915B1 (ko) | 1996-02-28 |
Family
ID=14080147
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019880004308A Expired - Lifetime KR960002915B1 (ko) | 1987-04-17 | 1988-04-15 | 입자배향된 실리콘강 시트의 철손감소방법 |
Country Status (5)
Country | Link |
---|---|
US (1) | US4915749A (ko) |
EP (1) | EP0287357A3 (ko) |
JP (1) | JPH0615694B2 (ko) |
KR (1) | KR960002915B1 (ko) |
CA (1) | CA1299469C (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0662520B1 (en) * | 1993-12-28 | 2000-05-31 | Kawasaki Steel Corporation | Low-iron-loss grain-oriented electromagnetic steel sheet and method of producing the same |
KR101551782B1 (ko) * | 2011-12-22 | 2015-09-09 | 제이에프이 스틸 가부시키가이샤 | 방향성 전자 강판 및 그의 제조 방법 |
KR102162984B1 (ko) * | 2018-12-19 | 2020-10-07 | 주식회사 포스코 | 방향성 전기강판 및 그의 제조 방법 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1804208B1 (de) * | 1968-10-17 | 1970-11-12 | Mannesmann Ag | Verfahren zur Herabsetzung der Wattverluste von kornorientierten Elektroblechen,insbesondere von Wuerfeltexturblechen |
JPS585968B2 (ja) * | 1977-05-04 | 1983-02-02 | 新日本製鐵株式会社 | 超低鉄損一方向性電磁鋼板の製造方法 |
DK172081A (da) * | 1980-04-21 | 1981-10-22 | Merck & Co Inc | Mercaptoforbindelse og fremgangsmaade til fremstilling deraf |
CA1197759A (en) * | 1982-07-19 | 1985-12-10 | Robert F. Miller | Method for producing cube-on-edge silicon steel |
US4456812A (en) * | 1982-07-30 | 1984-06-26 | Armco Inc. | Laser treatment of electrical steel |
US4645547A (en) * | 1982-10-20 | 1987-02-24 | Westinghouse Electric Corp. | Loss ferromagnetic materials and methods of improvement |
US4554029A (en) * | 1982-11-08 | 1985-11-19 | Armco Inc. | Local heat treatment of electrical steel |
JPS61117218A (ja) * | 1984-11-10 | 1986-06-04 | Nippon Steel Corp | 低鉄損一方向性電磁鋼板の製造方法 |
US4772338A (en) * | 1985-10-24 | 1988-09-20 | Kawasaki Steel Corporation | Process and apparatus for improvement of iron loss of electromagnetic steel sheet or amorphous material |
-
1987
- 1987-04-17 JP JP62093361A patent/JPH0615694B2/ja not_active Expired - Lifetime
-
1988
- 1988-04-11 US US07/180,250 patent/US4915749A/en not_active Expired - Lifetime
- 1988-04-13 EP EP88303337A patent/EP0287357A3/en not_active Ceased
- 1988-04-13 CA CA000564009A patent/CA1299469C/en not_active Expired - Lifetime
- 1988-04-15 KR KR1019880004308A patent/KR960002915B1/ko not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0287357A3 (en) | 1990-07-25 |
EP0287357A2 (en) | 1988-10-19 |
JPS63262421A (ja) | 1988-10-28 |
CA1299469C (en) | 1992-04-28 |
JPH0615694B2 (ja) | 1994-03-02 |
KR880012778A (ko) | 1988-11-29 |
US4915749A (en) | 1990-04-10 |
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Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19880415 |
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Comment text: Notification of reason for refusal Patent event date: 19951101 Patent event code: PE09021S01D |
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G160 | Decision to publish patent application | ||
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Comment text: Decision on Publication of Application Patent event code: PG16051S01I Patent event date: 19960206 Comment text: Decision on Publication of Application Patent event code: PG16051S01I |
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E701 | Decision to grant or registration of patent right | ||
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