JPS6253571B2 - - Google Patents
Info
- Publication number
- JPS6253571B2 JPS6253571B2 JP11201484A JP11201484A JPS6253571B2 JP S6253571 B2 JPS6253571 B2 JP S6253571B2 JP 11201484 A JP11201484 A JP 11201484A JP 11201484 A JP11201484 A JP 11201484A JP S6253571 B2 JPS6253571 B2 JP S6253571B2
- Authority
- JP
- Japan
- Prior art keywords
- annealing
- less
- seconds
- iron loss
- temperature
- 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
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 68
- 238000000137 annealing Methods 0.000 claims description 40
- 229910052742 iron Inorganic materials 0.000 claims description 34
- 238000004519 manufacturing process Methods 0.000 claims description 14
- 229910000565 Non-oriented electrical steel Inorganic materials 0.000 claims description 13
- 239000012535 impurity Substances 0.000 claims description 7
- 238000005097 cold rolling Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 238000005098 hot rolling Methods 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 238000004080 punching Methods 0.000 claims description 5
- 238000010008 shearing Methods 0.000 claims description 4
- 229910052710 silicon Inorganic materials 0.000 claims description 4
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 description 21
- 239000010959 steel Substances 0.000 description 21
- 238000003303 reheating Methods 0.000 description 13
- 230000004907 flux Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 239000011162 core material Substances 0.000 description 7
- 238000002791 soaking Methods 0.000 description 6
- 239000000047 product Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 150000003568 thioethers Chemical class 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
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 |
|---|---|---|---|
| JP11201484A JPS60255925A (ja) | 1984-05-31 | 1984-05-31 | 鉄損の著しく低い無方向性電磁鋼板の製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11201484A JPS60255925A (ja) | 1984-05-31 | 1984-05-31 | 鉄損の著しく低い無方向性電磁鋼板の製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60255925A JPS60255925A (ja) | 1985-12-17 |
| JPS6253571B2 true JPS6253571B2 (pt) | 1987-11-11 |
Family
ID=14575809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11201484A Granted JPS60255925A (ja) | 1984-05-31 | 1984-05-31 | 鉄損の著しく低い無方向性電磁鋼板の製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60255925A (pt) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS643963A (en) * | 1987-06-26 | 1989-01-09 | Hitachi Ltd | Molten salt fuel cell |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0229846B1 (en) * | 1985-06-14 | 1992-03-18 | Nippon Kokan Kabushiki Kaisha | Process for producing silicon steel sheet having soft magnetic characteristics |
| JPS6347334A (ja) * | 1986-08-14 | 1988-02-29 | Nippon Steel Corp | 無方向性電磁鋼板の製造法 |
| JPS6347333A (ja) * | 1986-08-14 | 1988-02-29 | Nippon Steel Corp | 鉄損の著しく低い無方向性電磁鋼板の製造法 |
| CN100417735C (zh) * | 2006-08-01 | 2008-09-10 | 余锡爽 | 机动车牌专用成型铝板的制造方法 |
-
1984
- 1984-05-31 JP JP11201484A patent/JPS60255925A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS643963A (en) * | 1987-06-26 | 1989-01-09 | Hitachi Ltd | Molten salt fuel cell |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60255925A (ja) | 1985-12-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |