JPS5832214B2 - 磁束密度の極めて高く鉄損の低い一方向性珪素鋼板の製造方法 - Google Patents
磁束密度の極めて高く鉄損の低い一方向性珪素鋼板の製造方法Info
- Publication number
- JPS5832214B2 JPS5832214B2 JP54170257A JP17025779A JPS5832214B2 JP S5832214 B2 JPS5832214 B2 JP S5832214B2 JP 54170257 A JP54170257 A JP 54170257A JP 17025779 A JP17025779 A JP 17025779A JP S5832214 B2 JPS5832214 B2 JP S5832214B2
- Authority
- JP
- Japan
- Prior art keywords
- annealing
- magnetic flux
- flux density
- silicon steel
- steel sheet
- 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
- 230000004907 flux Effects 0.000 title claims description 32
- 229910000976 Electrical steel Inorganic materials 0.000 title claims description 24
- 238000000034 method Methods 0.000 title claims description 18
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title description 48
- 229910052742 iron Inorganic materials 0.000 title description 23
- 238000000137 annealing Methods 0.000 claims description 69
- 238000001816 cooling Methods 0.000 claims description 35
- 238000005097 cold rolling Methods 0.000 claims description 34
- 239000000463 material Substances 0.000 claims description 18
- 238000001953 recrystallisation Methods 0.000 claims description 14
- 229910052711 selenium Inorganic materials 0.000 claims description 13
- 229910052717 sulfur Inorganic materials 0.000 claims description 12
- 238000005261 decarburization Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 5
- 239000010960 cold rolled steel Substances 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 description 13
- 239000010959 steel Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 11
- 229910052739 hydrogen Inorganic materials 0.000 description 9
- 239000001257 hydrogen Substances 0.000 description 9
- 239000000047 product Substances 0.000 description 9
- 230000009467 reduction Effects 0.000 description 9
- 238000005096 rolling process Methods 0.000 description 9
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 8
- 229910052750 molybdenum Inorganic materials 0.000 description 7
- 239000011162 core material Substances 0.000 description 6
- 239000013078 crystal Substances 0.000 description 5
- 230000006872 improvement Effects 0.000 description 4
- 230000005415 magnetization Effects 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 238000000746 purification Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000009749 continuous casting Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 150000001247 metal acetylides Chemical class 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910003178 Mo2C Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 229910052718 tin Inorganic materials 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Electromagnetism (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Soft Magnetic Materials (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP54170257A JPS5832214B2 (ja) | 1979-12-28 | 1979-12-28 | 磁束密度の極めて高く鉄損の低い一方向性珪素鋼板の製造方法 |
| SE8008901A SE437677B (sv) | 1979-12-28 | 1980-12-18 | Sett att framstella en kornorienterad kiselstalplat |
| FR8027546A FR2472614A1 (fr) | 1979-12-28 | 1980-12-24 | Procede pour produire des toles d'acier au silicium a grains orientes ayant une induction magnetique tres elevee et une faible perte dans le fer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP54170257A JPS5832214B2 (ja) | 1979-12-28 | 1979-12-28 | 磁束密度の極めて高く鉄損の低い一方向性珪素鋼板の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5693823A JPS5693823A (en) | 1981-07-29 |
| JPS5832214B2 true JPS5832214B2 (ja) | 1983-07-12 |
Family
ID=15901580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP54170257A Expired JPS5832214B2 (ja) | 1979-12-28 | 1979-12-28 | 磁束密度の極めて高く鉄損の低い一方向性珪素鋼板の製造方法 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5832214B2 (enExample) |
| FR (1) | FR2472614A1 (enExample) |
| SE (1) | SE437677B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1986003784A1 (fr) * | 1983-06-20 | 1986-07-03 | Kawasaki Steel Corporation | Procede de fabrication de brames d'acier au silicium unidirectionnel possedant d'excellentes caracteristiques magnetiques et de surface |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3382043D1 (de) * | 1982-08-18 | 1991-01-17 | Kawasaki Steel Co | Verfahren zum herstellen kornorientierter bleche oder baender aus siliziumstahl mit hoher magnetischer induktion und geringen eisenverlusten. |
| JPS60121222A (ja) * | 1983-12-02 | 1985-06-28 | Kawasaki Steel Corp | 一方向性珪素鋼板の製造方法 |
| US5203928A (en) * | 1986-03-25 | 1993-04-20 | Kawasaki Steel Corporation | Method of producing low iron loss grain oriented silicon steel thin sheets having excellent surface properties |
| EP0266422B2 (en) * | 1986-03-25 | 1996-06-26 | Kawasaki Steel Corporation | Process for producing low core loss, thin, unidirectional silicon steel plate having excellent surface properties |
-
1979
- 1979-12-28 JP JP54170257A patent/JPS5832214B2/ja not_active Expired
-
1980
- 1980-12-18 SE SE8008901A patent/SE437677B/sv not_active IP Right Cessation
- 1980-12-24 FR FR8027546A patent/FR2472614A1/fr active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1986003784A1 (fr) * | 1983-06-20 | 1986-07-03 | Kawasaki Steel Corporation | Procede de fabrication de brames d'acier au silicium unidirectionnel possedant d'excellentes caracteristiques magnetiques et de surface |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5693823A (en) | 1981-07-29 |
| FR2472614A1 (fr) | 1981-07-03 |
| SE8008901L (sv) | 1981-06-29 |
| FR2472614B1 (enExample) | 1984-04-13 |
| SE437677B (sv) | 1985-03-11 |
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