JPS6253572B2 - - Google Patents
Info
- Publication number
- JPS6253572B2 JPS6253572B2 JP56123226A JP12322681A JPS6253572B2 JP S6253572 B2 JPS6253572 B2 JP S6253572B2 JP 56123226 A JP56123226 A JP 56123226A JP 12322681 A JP12322681 A JP 12322681A JP S6253572 B2 JPS6253572 B2 JP S6253572B2
- Authority
- JP
- Japan
- Prior art keywords
- annealing
- rolling
- steel sheet
- rolled steel
- 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
- 238000005096 rolling process Methods 0.000 claims description 51
- 238000000137 annealing Methods 0.000 claims description 48
- 229910000831 Steel Inorganic materials 0.000 claims description 35
- 239000010959 steel Substances 0.000 claims description 35
- 238000000034 method Methods 0.000 claims description 33
- 230000008569 process Effects 0.000 claims description 18
- 238000005097 cold rolling Methods 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 229910001224 Grain-oriented electrical steel Inorganic materials 0.000 claims description 10
- 230000009467 reduction Effects 0.000 claims description 9
- 238000005261 decarburization Methods 0.000 claims description 7
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
- 239000001257 hydrogen Substances 0.000 claims description 6
- 239000003112 inhibitor Substances 0.000 claims description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 238000005554 pickling Methods 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 18
- 238000010438 heat treatment Methods 0.000 description 16
- 230000000694 effects Effects 0.000 description 14
- 238000011282 treatment Methods 0.000 description 10
- 239000000047 product Substances 0.000 description 8
- 238000001953 recrystallisation Methods 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 229910000976 Electrical steel Inorganic materials 0.000 description 6
- 230000005389 magnetism Effects 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 230000004907 flux Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 239000006104 solid solution Substances 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 230000009466 transformation Effects 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 |
|---|---|---|---|
| JP12322681A JPS5825425A (ja) | 1981-08-06 | 1981-08-06 | 方向性電磁鋼板の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12322681A JPS5825425A (ja) | 1981-08-06 | 1981-08-06 | 方向性電磁鋼板の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5825425A JPS5825425A (ja) | 1983-02-15 |
| JPS6253572B2 true JPS6253572B2 (pl) | 1987-11-11 |
Family
ID=14855317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12322681A Granted JPS5825425A (ja) | 1981-08-06 | 1981-08-06 | 方向性電磁鋼板の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5825425A (pl) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62202024A (ja) | 1986-02-14 | 1987-09-05 | Nippon Steel Corp | 磁気特性の優れた一方向性電磁鋼板の製造方法 |
| JPS63259024A (ja) * | 1987-11-20 | 1988-10-26 | Kawasaki Steel Corp | 磁気特性の優れた一方向性珪素鋼板の製造方法 |
| JPH0753885B2 (ja) * | 1989-04-17 | 1995-06-07 | 新日本製鐵株式会社 | 磁気特性の優れた一方向性電磁鋼板の製造方法 |
| EP0424546B1 (en) * | 1989-05-15 | 1996-02-28 | Kawasaki Steel Corporation | Process for manufacturing directional silicon steel sheet excellent in magnetic properties |
| JP3160281B2 (ja) * | 1990-09-10 | 2001-04-25 | 川崎製鉄株式会社 | 磁気特性の優れた方向性けい素鋼板の製造方法 |
| US20230243010A1 (en) * | 2020-06-24 | 2023-08-03 | Nippon Steel Corporation | Production method for grain-oriented electrical steel sheet |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5026493A (pl) * | 1973-07-06 | 1975-03-19 | ||
| JPS5429182A (en) * | 1977-12-15 | 1979-03-05 | Ntn Toyo Bearing Co Ltd | Device for forming pocket bores in ring |
| JPS5621050A (en) * | 1979-07-31 | 1981-02-27 | Toshiba Corp | Measuring cell |
-
1981
- 1981-08-06 JP JP12322681A patent/JPS5825425A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5026493A (pl) * | 1973-07-06 | 1975-03-19 | ||
| JPS5429182A (en) * | 1977-12-15 | 1979-03-05 | Ntn Toyo Bearing Co Ltd | Device for forming pocket bores in ring |
| JPS5621050A (en) * | 1979-07-31 | 1981-02-27 | Toshiba Corp | Measuring cell |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5825425A (ja) | 1983-02-15 |
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