JPS6250528B2 - - Google Patents
Info
- Publication number
- JPS6250528B2 JPS6250528B2 JP58107200A JP10720083A JPS6250528B2 JP S6250528 B2 JPS6250528 B2 JP S6250528B2 JP 58107200 A JP58107200 A JP 58107200A JP 10720083 A JP10720083 A JP 10720083A JP S6250528 B2 JPS6250528 B2 JP S6250528B2
- Authority
- JP
- Japan
- Prior art keywords
- hot
- annealing
- rolled
- steel sheet
- 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
Links
- 238000000137 annealing Methods 0.000 claims description 50
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 48
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 25
- 229910052742 iron Inorganic materials 0.000 claims description 23
- 238000005261 decarburization Methods 0.000 claims description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 238000005097 cold rolling Methods 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 12
- 230000009467 reduction Effects 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 claims description 6
- 239000000498 cooling water Substances 0.000 claims description 5
- 229910001224 Grain-oriented electrical steel Inorganic materials 0.000 claims description 4
- 229910052804 chromium Inorganic materials 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 4
- 229910052718 tin Inorganic materials 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 230000004907 flux Effects 0.000 description 20
- 239000003112 inhibitor Substances 0.000 description 11
- 238000005098 hot rolling Methods 0.000 description 6
- 239000013078 crystal Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 239000011162 core material Substances 0.000 description 3
- 238000001953 recrystallisation Methods 0.000 description 3
- 238000002791 soaking Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000009749 continuous casting Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 238000010583 slow cooling Methods 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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58107200A JPS59232227A (ja) | 1983-06-15 | 1983-06-15 | 磁気特性のすぐれた一方向性電磁鋼板の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58107200A JPS59232227A (ja) | 1983-06-15 | 1983-06-15 | 磁気特性のすぐれた一方向性電磁鋼板の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59232227A JPS59232227A (ja) | 1984-12-27 |
| JPS6250528B2 true JPS6250528B2 (ko) | 1987-10-26 |
Family
ID=14453016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58107200A Granted JPS59232227A (ja) | 1983-06-15 | 1983-06-15 | 磁気特性のすぐれた一方向性電磁鋼板の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59232227A (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61157632A (ja) * | 1984-12-28 | 1986-07-17 | Nippon Steel Corp | 磁束密度の高い一方向性電磁鋼板の製造方法 |
| KR101149792B1 (ko) * | 2009-10-01 | 2012-06-08 | 주식회사 포스코 | 저철손 고자속밀도 방향성 전기강판 및 그 제조방법 |
-
1983
- 1983-06-15 JP JP58107200A patent/JPS59232227A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59232227A (ja) | 1984-12-27 |
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