JPH0257125B2 - - Google Patents
Info
- Publication number
- JPH0257125B2 JPH0257125B2 JP8628182A JP8628182A JPH0257125B2 JP H0257125 B2 JPH0257125 B2 JP H0257125B2 JP 8628182 A JP8628182 A JP 8628182A JP 8628182 A JP8628182 A JP 8628182A JP H0257125 B2 JPH0257125 B2 JP H0257125B2
- Authority
- JP
- Japan
- Prior art keywords
- hot
- steel strip
- annealing
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 80
- 239000010959 steel Substances 0.000 claims description 80
- 238000000137 annealing Methods 0.000 claims description 59
- 238000005098 hot rolling Methods 0.000 claims description 51
- 238000000034 method Methods 0.000 claims description 35
- 238000004804 winding Methods 0.000 claims description 22
- 230000009466 transformation Effects 0.000 claims description 18
- 229910000565 Non-oriented electrical steel Inorganic materials 0.000 claims description 16
- 238000005097 cold rolling Methods 0.000 claims description 16
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 238000005096 rolling process Methods 0.000 claims description 9
- 238000005554 pickling Methods 0.000 claims description 7
- 239000010960 cold rolled steel Substances 0.000 claims description 6
- 229910001209 Low-carbon steel Inorganic materials 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 description 39
- 239000013078 crystal Substances 0.000 description 21
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 16
- 239000000047 product Substances 0.000 description 13
- 230000000052 comparative effect Effects 0.000 description 10
- 239000000203 mixture Substances 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- 238000001953 recrystallisation Methods 0.000 description 9
- 230000004907 flux Effects 0.000 description 7
- 229910052742 iron Inorganic materials 0.000 description 7
- 230000002159 abnormal effect Effects 0.000 description 6
- 238000007796 conventional method Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 238000004080 punching Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 239000012925 reference material Substances 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 239000011162 core material Substances 0.000 description 2
- 238000005261 decarburization Methods 0.000 description 2
- 238000001000 micrograph Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000002436 steel type Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910000760 Hardened steel Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000009291 secondary effect Effects 0.000 description 1
- 238000009489 vacuum treatment 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
-
- 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
- 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 |
|---|---|---|---|
| JP8628182A JPS58204126A (ja) | 1982-05-21 | 1982-05-21 | 磁気特性のすぐれた無方向性電磁鋼帯の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8628182A JPS58204126A (ja) | 1982-05-21 | 1982-05-21 | 磁気特性のすぐれた無方向性電磁鋼帯の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58204126A JPS58204126A (ja) | 1983-11-28 |
| JPH0257125B2 true JPH0257125B2 (fr) | 1990-12-04 |
Family
ID=13882439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8628182A Granted JPS58204126A (ja) | 1982-05-21 | 1982-05-21 | 磁気特性のすぐれた無方向性電磁鋼帯の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58204126A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0757888B2 (ja) * | 1989-05-26 | 1995-06-21 | 株式会社神戸製鋼所 | 磁束密度の高い無方向性電磁鋼板の製造方法 |
| JP2870818B2 (ja) * | 1989-06-29 | 1999-03-17 | 新日本製鐵株式会社 | 磁気特性の優れたフルプロセス無方向性電磁鋼板の製造方法 |
| FR2665181B1 (fr) * | 1990-07-30 | 1994-05-27 | Ugine Aciers | Procede de fabrication de tole d'acier magnetique a grains non orientes et tole obtenue par ce procede. |
-
1982
- 1982-05-21 JP JP8628182A patent/JPS58204126A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58204126A (ja) | 1983-11-28 |
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