JPS59173218A - 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 - Google Patents
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Info
- Publication number
- JPS59173218A JPS59173218A JP58047931A JP4793183A JPS59173218A JP S59173218 A JPS59173218 A JP S59173218A JP 58047931 A JP58047931 A JP 58047931A JP 4793183 A JP4793183 A JP 4793183A JP S59173218 A JPS59173218 A JP S59173218A
- Authority
- JP
- Japan
- Prior art keywords
- annealing
- silicon steel
- intermediate annealing
- weight
- heating
- 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.)
- Granted
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 229910000976 Electrical steel Inorganic materials 0.000 title claims abstract description 22
- 230000004907 flux Effects 0.000 title claims abstract description 15
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 238000000137 annealing Methods 0.000 claims abstract description 107
- 238000010438 heat treatment Methods 0.000 claims abstract description 34
- 238000000034 method Methods 0.000 claims abstract description 31
- 238000005097 cold rolling Methods 0.000 claims abstract description 28
- 238000001816 cooling Methods 0.000 claims abstract description 27
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 20
- 239000010959 steel Substances 0.000 claims abstract description 20
- 238000001953 recrystallisation Methods 0.000 claims abstract description 18
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 12
- 238000005261 decarburization Methods 0.000 claims abstract description 8
- 229910052711 selenium Inorganic materials 0.000 claims abstract description 7
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 6
- 238000005096 rolling process Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 5
- 239000012467 final product Substances 0.000 claims description 4
- 239000010960 cold rolled steel Substances 0.000 claims description 3
- 230000008569 process Effects 0.000 abstract description 11
- 238000005098 hot rolling Methods 0.000 abstract description 5
- 229910052799 carbon Inorganic materials 0.000 abstract description 3
- 239000000047 product Substances 0.000 description 23
- 229910052739 hydrogen Inorganic materials 0.000 description 8
- 239000001257 hydrogen Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 7
- 238000000746 purification Methods 0.000 description 6
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 5
- 239000011162 core material Substances 0.000 description 5
- 230000006872 improvement Effects 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 239000003112 inhibitor Substances 0.000 description 3
- 238000010791 quenching Methods 0.000 description 3
- 230000000171 quenching effect Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000011161 development Methods 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
- 239000000835 fiber Substances 0.000 description 2
- 230000009036 growth inhibition Effects 0.000 description 2
- 238000000265 homogenisation Methods 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 101100394050 Escherichia coli (strain K12) gyrB gene Proteins 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 241000212342 Sium Species 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000011835 investigation Methods 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
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000012360 testing method 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 |
| 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. |
| 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 |
| 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 true JPS59173218A (ja) | 1984-10-01 |
| JPS6237688B2 JPS6237688B2 (enrdf_load_stackoverflow) | 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 (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62224635A (ja) * | 1986-03-25 | 1987-10-02 | Kawasaki Steel Corp | 表面性状の優れた低鉄損一方向性珪素鋼板の製造方法 |
| WO1987005945A1 (en) * | 1986-03-25 | 1987-10-08 | Kawasaki Steel Corporation | Process for producing low core loss, thin, unidirectional silicon steel plate having excellent surface properties |
-
1983
- 1983-03-24 JP JP58047931A patent/JPS59173218A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62224635A (ja) * | 1986-03-25 | 1987-10-02 | Kawasaki Steel Corp | 表面性状の優れた低鉄損一方向性珪素鋼板の製造方法 |
| WO1987005945A1 (en) * | 1986-03-25 | 1987-10-08 | Kawasaki Steel Corporation | Process for producing low core loss, thin, unidirectional silicon steel plate having excellent surface properties |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6237688B2 (enrdf_load_stackoverflow) | 1987-08-13 |
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