JPH0240724B2 - - Google Patents
Info
- Publication number
- JPH0240724B2 JPH0240724B2 JP57024498A JP2449882A JPH0240724B2 JP H0240724 B2 JPH0240724 B2 JP H0240724B2 JP 57024498 A JP57024498 A JP 57024498A JP 2449882 A JP2449882 A JP 2449882A JP H0240724 B2 JPH0240724 B2 JP H0240724B2
- Authority
- JP
- Japan
- Prior art keywords
- grain
- boundaries
- loss
- iron loss
- steel sheet
- 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 claims description 39
- 229910000831 Steel Inorganic materials 0.000 claims description 23
- 239000010959 steel Substances 0.000 claims description 23
- 229910052742 iron Inorganic materials 0.000 claims description 19
- 229910001224 Grain-oriented electrical steel Inorganic materials 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 12
- 238000010894 electron beam technology Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 230000001678 irradiating effect Effects 0.000 claims description 3
- 238000007796 conventional method Methods 0.000 claims 1
- 239000013078 crystal Substances 0.000 description 15
- 230000005291 magnetic effect Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 238000000137 annealing Methods 0.000 description 5
- 230000004907 flux Effects 0.000 description 5
- 238000003754 machining Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 229910000976 Electrical steel Inorganic materials 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000005381 magnetic domain Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
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
- 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
- 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2449882A JPS58144424A (ja) | 1982-02-19 | 1982-02-19 | 低鉄損方向性電磁鋼板の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2449882A JPS58144424A (ja) | 1982-02-19 | 1982-02-19 | 低鉄損方向性電磁鋼板の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58144424A JPS58144424A (ja) | 1983-08-27 |
| JPH0240724B2 true JPH0240724B2 (ko) | 1990-09-13 |
Family
ID=12139840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2449882A Granted JPS58144424A (ja) | 1982-02-19 | 1982-02-19 | 低鉄損方向性電磁鋼板の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58144424A (ko) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8324643D0 (en) * | 1983-09-14 | 1983-10-19 | British Steel Corp | Production of grain orientated steel |
| 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 |
| JPS62151511A (ja) * | 1985-12-26 | 1987-07-06 | Kawasaki Steel Corp | 方向性珪素鋼板の鉄損低減方法 |
| JPH0672266B2 (ja) * | 1987-01-28 | 1994-09-14 | 川崎製鉄株式会社 | 超低鉄損一方向性珪素鋼板の製造方法 |
| US4919733A (en) * | 1988-03-03 | 1990-04-24 | Allegheny Ludlum Corporation | Method for refining magnetic domains of electrical steels to reduce core loss |
| JPH0765106B2 (ja) * | 1988-10-26 | 1995-07-12 | 川崎製鉄株式会社 | 低鉄損一方向性けい素鋼板の製造方法 |
| JP2638180B2 (ja) * | 1988-10-26 | 1997-08-06 | 川崎製鉄株式会社 | 低鉄損一方向性珪素鋼板及びその製造方法 |
| WO2013094218A1 (ja) * | 2011-12-22 | 2013-06-27 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板およびその製造方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5518566A (en) * | 1978-07-26 | 1980-02-08 | Nippon Steel Corp | Improving method for iron loss characteristic of directional electrical steel sheet |
-
1982
- 1982-02-19 JP JP2449882A patent/JPS58144424A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5518566A (en) * | 1978-07-26 | 1980-02-08 | Nippon Steel Corp | Improving method for iron loss characteristic of directional electrical steel sheet |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58144424A (ja) | 1983-08-27 |
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