JPH0357166B2 - - Google Patents
Info
- Publication number
- JPH0357166B2 JPH0357166B2 JP59256512A JP25651284A JPH0357166B2 JP H0357166 B2 JPH0357166 B2 JP H0357166B2 JP 59256512 A JP59256512 A JP 59256512A JP 25651284 A JP25651284 A JP 25651284A JP H0357166 B2 JPH0357166 B2 JP H0357166B2
- Authority
- JP
- Japan
- Prior art keywords
- annealing
- hot
- steel
- temperature
- rolling
- 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
- 238000000137 annealing Methods 0.000 claims description 59
- 229910000831 Steel Inorganic materials 0.000 claims description 39
- 239000010959 steel Substances 0.000 claims description 39
- 238000010438 heat treatment Methods 0.000 claims description 19
- 238000004519 manufacturing process Methods 0.000 claims description 16
- 238000005097 cold rolling Methods 0.000 claims description 13
- 238000007796 conventional method Methods 0.000 claims description 13
- 238000004804 winding Methods 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910000565 Non-oriented electrical steel Inorganic materials 0.000 claims description 5
- 239000006104 solid solution Substances 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 22
- 238000005098 hot rolling Methods 0.000 description 16
- 229910000859 α-Fe Inorganic materials 0.000 description 14
- 239000000463 material Substances 0.000 description 12
- 239000013078 crystal Substances 0.000 description 11
- 238000005096 rolling process Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 239000000203 mixture Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000001953 recrystallisation Methods 0.000 description 7
- 238000001556 precipitation Methods 0.000 description 6
- 230000005389 magnetism Effects 0.000 description 5
- 238000011282 treatment Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 4
- 238000001000 micrograph Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005554 pickling Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000005185 salting out Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Manufacturing Of Steel Electrode Plates (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25651284A JPS61136626A (ja) | 1984-12-06 | 1984-12-06 | 無方向性電磁鋼板の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25651284A JPS61136626A (ja) | 1984-12-06 | 1984-12-06 | 無方向性電磁鋼板の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61136626A JPS61136626A (ja) | 1986-06-24 |
| JPH0357166B2 true JPH0357166B2 (fr) | 1991-08-30 |
Family
ID=17293653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25651284A Granted JPS61136626A (ja) | 1984-12-06 | 1984-12-06 | 無方向性電磁鋼板の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61136626A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100466176B1 (ko) * | 2000-12-27 | 2005-01-13 | 주식회사 포스코 | 응력제거소둔 후 철손이 낮은 무방향성 전기강판의 제조방법 |
| KR100544584B1 (ko) * | 2001-12-22 | 2006-01-24 | 주식회사 포스코 | 저 철손 무방향성 전기강판의 제조방법 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5638422A (en) * | 1979-09-05 | 1981-04-13 | Kawasaki Steel Corp | Manufacture of cold-rolled lower electromagnetic steel plate |
| JPS5974223A (ja) * | 1982-10-20 | 1984-04-26 | Kawasaki Steel Corp | 磁気特性に優れた無方向性珪素鋼板の製造方法 |
-
1984
- 1984-12-06 JP JP25651284A patent/JPS61136626A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5638422A (en) * | 1979-09-05 | 1981-04-13 | Kawasaki Steel Corp | Manufacture of cold-rolled lower electromagnetic steel plate |
| JPS5974223A (ja) * | 1982-10-20 | 1984-04-26 | Kawasaki Steel Corp | 磁気特性に優れた無方向性珪素鋼板の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61136626A (ja) | 1986-06-24 |
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