JPS6237688B2 - - Google Patents
Info
- Publication number
- JPS6237688B2 JPS6237688B2 JP58047931A JP4793183A JPS6237688B2 JP S6237688 B2 JPS6237688 B2 JP S6237688B2 JP 58047931 A JP58047931 A JP 58047931A JP 4793183 A JP4793183 A JP 4793183A JP S6237688 B2 JPS6237688 B2 JP S6237688B2
- Authority
- JP
- Japan
- Prior art keywords
- annealing
- weight
- intermediate annealing
- rolled
- cooling
- 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 93
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 41
- 238000010438 heat treatment Methods 0.000 claims description 33
- 238000001816 cooling Methods 0.000 claims description 30
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 238000001953 recrystallisation Methods 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 17
- 229910052742 iron Inorganic materials 0.000 claims description 17
- 230000004907 flux Effects 0.000 claims description 14
- 229910052711 selenium Inorganic materials 0.000 claims description 12
- 229910052717 sulfur Inorganic materials 0.000 claims description 11
- 238000005261 decarburization Methods 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 238000005098 hot rolling Methods 0.000 claims description 7
- 229910052710 silicon Inorganic materials 0.000 claims description 7
- 239000012467 final product Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 29
- 238000005097 cold rolling Methods 0.000 description 24
- 239000000047 product Substances 0.000 description 18
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 9
- 229910052739 hydrogen Inorganic materials 0.000 description 9
- 239000001257 hydrogen Substances 0.000 description 9
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000005096 rolling process Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000006872 improvement Effects 0.000 description 5
- 238000000746 purification Methods 0.000 description 5
- 239000000395 magnesium oxide Substances 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000011162 core material Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000003112 inhibitor Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000010960 cold rolled steel Substances 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000003966 growth inhibitor Substances 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 238000009628 steelmaking Methods 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
- C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
- C21D8/1266—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest between cold rolling steps
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)
- Manufacturing Of Steel Electrode Plates (AREA)
- Soft Magnetic Materials (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58047931A JPS59173218A (ja) | 1983-03-24 | 1983-03-24 | 磁束密度が高く鉄損の低い一方向性けい素鋼板の製造方法 |
| EP83304740A EP0101321B1 (en) | 1982-08-18 | 1983-08-16 | Method of producing grain oriented silicon steel sheets or strips having high magnetic induction and low iron loss |
| DE8383304740T DE3382043D1 (de) | 1982-08-18 | 1983-08-16 | Verfahren zum herstellen kornorientierter bleche oder baender aus siliziumstahl mit hoher magnetischer induktion und geringen eisenverlusten. |
| CA000434820A CA1198654A (en) | 1982-08-18 | 1983-08-17 | Method of producing grain oriented silicon steel sheets or strips having high magnetic induction and low iron loss |
| US06/524,390 US4469533A (en) | 1982-08-18 | 1983-08-18 | Method of producing grain oriented silicon steel sheets or strips having high magnetic induction and low iron loss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58047931A JPS59173218A (ja) | 1983-03-24 | 1983-03-24 | 磁束密度が高く鉄損の低い一方向性けい素鋼板の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59173218A JPS59173218A (ja) | 1984-10-01 |
| JPS6237688B2 true JPS6237688B2 (lt) | 1987-08-13 |
Family
ID=12789111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58047931A Granted JPS59173218A (ja) | 1982-08-18 | 1983-03-24 | 磁束密度が高く鉄損の低い一方向性けい素鋼板の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59173218A (lt) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3675945D1 (de) * | 1986-03-25 | 1991-01-10 | Kawasaki Steel Co | Verfahren zur herstellung von duennen silizium-stahlblechen mit goss-textur mit niedrigen wattverlusten sowie mit ausgezeichneten oberflaecheneigenschaften. |
| JPH0657855B2 (ja) * | 1986-03-25 | 1994-08-03 | 川崎製鉄株式会社 | 表面性状の優れた低鉄損一方向性珪素鋼板の製造方法 |
-
1983
- 1983-03-24 JP JP58047931A patent/JPS59173218A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59173218A (ja) | 1984-10-01 |
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