JPS6242968B2 - - Google Patents
Info
- Publication number
- JPS6242968B2 JPS6242968B2 JP14212382A JP14212382A JPS6242968B2 JP S6242968 B2 JPS6242968 B2 JP S6242968B2 JP 14212382 A JP14212382 A JP 14212382A JP 14212382 A JP14212382 A JP 14212382A JP S6242968 B2 JPS6242968 B2 JP S6242968B2
- Authority
- JP
- Japan
- Prior art keywords
- annealing
- weight
- intermediate annealing
- 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
- 238000000137 annealing Methods 0.000 claims description 98
- 238000010438 heat treatment Methods 0.000 claims description 37
- 238000001816 cooling Methods 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 32
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 24
- 238000005097 cold rolling Methods 0.000 claims description 23
- 238000001953 recrystallisation Methods 0.000 claims description 20
- 230000004907 flux Effects 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 14
- 238000005261 decarburization Methods 0.000 claims description 10
- 239000012535 impurity Substances 0.000 claims description 9
- 230000009467 reduction Effects 0.000 claims description 5
- 239000010960 cold rolled steel Substances 0.000 claims description 3
- 239000012467 final product Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 32
- 239000000047 product Substances 0.000 description 15
- 229910052742 iron Inorganic materials 0.000 description 13
- 229910000831 Steel Inorganic materials 0.000 description 11
- 230000008569 process Effects 0.000 description 11
- 239000010959 steel Substances 0.000 description 11
- 229910052787 antimony Inorganic materials 0.000 description 10
- 229910052750 molybdenum Inorganic materials 0.000 description 10
- 239000000463 material Substances 0.000 description 9
- 229910052748 manganese Inorganic materials 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000011162 core material Substances 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- 239000001257 hydrogen Substances 0.000 description 5
- 230000006872 improvement Effects 0.000 description 5
- 238000010791 quenching Methods 0.000 description 5
- 230000000171 quenching effect Effects 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 229910052796 boron Inorganic materials 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 238000000265 homogenisation Methods 0.000 description 3
- 238000005098 hot rolling Methods 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000002474 experimental method Methods 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
- 238000000746 purification Methods 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000009422 growth inhibiting effect Effects 0.000 description 1
- 239000003966 growth inhibitor Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- 230000005415 magnetization 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
- 230000000704 physical effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 238000009628 steelmaking Methods 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
- 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 (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14212382A JPS5935625A (ja) | 1982-08-18 | 1982-08-18 | 磁束密度の高く鉄損の低い一方向性珪素鋼板の製造方法 |
| 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 |
|---|---|---|---|
| JP14212382A JPS5935625A (ja) | 1982-08-18 | 1982-08-18 | 磁束密度の高く鉄損の低い一方向性珪素鋼板の製造方法 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9874787A Division JPH066747B2 (ja) | 1987-04-23 | 1987-04-23 | 磁束密度の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 |
|---|---|
| JPS5935625A JPS5935625A (ja) | 1984-02-27 |
| JPS6242968B2 true JPS6242968B2 (US20110009641A1-20110113-C00116.png) | 1987-09-10 |
Family
ID=15307919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14212382A Granted JPS5935625A (ja) | 1982-08-18 | 1982-08-18 | 磁束密度の高く鉄損の低い一方向性珪素鋼板の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5935625A (US20110009641A1-20110113-C00116.png) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6283421A (ja) * | 1985-10-04 | 1987-04-16 | Sumitomo Metal Ind Ltd | 方向性電磁鋼板の製造方法 |
| JPH0657856B2 (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 |
| 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 |
| JP2670108B2 (ja) * | 1988-10-21 | 1997-10-29 | 川崎製鉄株式会社 | 高磁束密度方向性けい素鋼板の製造方法 |
| JP6436316B2 (ja) * | 2016-01-05 | 2018-12-12 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板の製造方法 |
-
1982
- 1982-08-18 JP JP14212382A patent/JPS5935625A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5935625A (ja) | 1984-02-27 |
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