JPH021893B2 - - Google Patents
Info
- Publication number
- JPH021893B2 JPH021893B2 JP57210653A JP21065382A JPH021893B2 JP H021893 B2 JPH021893 B2 JP H021893B2 JP 57210653 A JP57210653 A JP 57210653A JP 21065382 A JP21065382 A JP 21065382A JP H021893 B2 JPH021893 B2 JP H021893B2
- Authority
- JP
- Japan
- Prior art keywords
- hot
- rolling
- steel strip
- 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 - Lifetime
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 47
- 238000005098 hot rolling Methods 0.000 claims description 47
- 239000010959 steel Substances 0.000 claims description 47
- 238000005097 cold rolling Methods 0.000 claims description 36
- 238000005096 rolling process Methods 0.000 claims description 19
- 238000000137 annealing Methods 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 claims description 17
- 229910000565 Non-oriented electrical steel Inorganic materials 0.000 claims description 16
- 229910001209 Low-carbon steel Inorganic materials 0.000 claims description 6
- 239000000463 material Substances 0.000 description 26
- 238000000034 method Methods 0.000 description 24
- 239000000523 sample Substances 0.000 description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 11
- 239000000047 product Substances 0.000 description 10
- 239000013078 crystal Substances 0.000 description 8
- 230000005389 magnetism Effects 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 6
- 230000004907 flux Effects 0.000 description 6
- 239000011162 core material Substances 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 238000001953 recrystallisation Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 239000012467 final product Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 229910000976 Electrical steel Inorganic materials 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- 238000005554 pickling Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000009489 vacuum treatment Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C21D8/1216—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
- C21D8/1222—Hot rolling
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)
- Soft Magnetic Materials (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57210653A JPS59104429A (ja) | 1982-12-02 | 1982-12-02 | 無方向性電磁鋼帯の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57210653A JPS59104429A (ja) | 1982-12-02 | 1982-12-02 | 無方向性電磁鋼帯の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59104429A JPS59104429A (ja) | 1984-06-16 |
| JPH021893B2 true JPH021893B2 (fr) | 1990-01-16 |
Family
ID=16592867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57210653A Granted JPS59104429A (ja) | 1982-12-02 | 1982-12-02 | 無方向性電磁鋼帯の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59104429A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62284016A (ja) * | 1986-05-31 | 1987-12-09 | Nippon Steel Corp | 電磁特性のすぐれた無方向性電磁鋼板の製造方法 |
| JP4533036B2 (ja) * | 2004-08-04 | 2010-08-25 | 新日本製鐵株式会社 | 圧延方向から４５°方向の磁気特性が優れた無方向性電磁鋼板およびその製造方法 |
| JP4724431B2 (ja) * | 2005-02-08 | 2011-07-13 | 新日本製鐵株式会社 | 無方向性電磁鋼板 |
-
1982
- 1982-12-02 JP JP57210653A patent/JPS59104429A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59104429A (ja) | 1984-06-16 |
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