BE849201A - Procede de fabrication d'un feuillard electrique a grains orientes par coulee continue - Google Patents
Procede de fabrication d'un feuillard electrique a grains orientes par coulee continueInfo
- Publication number
- BE849201A BE849201A BE2055522A BE2055522A BE849201A BE 849201 A BE849201 A BE 849201A BE 2055522 A BE2055522 A BE 2055522A BE 2055522 A BE2055522 A BE 2055522A BE 849201 A BE849201 A BE 849201A
- Authority
- BE
- Belgium
- Prior art keywords
- slab
- temperature
- continuous casting
- slabs
- hot
- Prior art date
Links
- 238000009749 continuous casting Methods 0.000 title claims description 31
- 238000004519 manufacturing process Methods 0.000 title claims description 18
- 238000010438 heat treatment Methods 0.000 claims description 43
- 229910052799 carbon Inorganic materials 0.000 claims description 25
- 229910001224 Grain-oriented electrical steel Inorganic materials 0.000 claims description 22
- 238000001953 recrystallisation Methods 0.000 claims description 19
- 229910052710 silicon Inorganic materials 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 15
- 230000008569 process Effects 0.000 claims description 13
- 230000006872 improvement Effects 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 230000001747 exhibiting effect Effects 0.000 claims description 3
- 230000009466 transformation Effects 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 2
- 238000005098 hot rolling Methods 0.000 description 24
- 229910000831 Steel Inorganic materials 0.000 description 16
- 239000010959 steel Substances 0.000 description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 15
- 239000002244 precipitate Substances 0.000 description 11
- 238000001816 cooling Methods 0.000 description 10
- 238000000137 annealing Methods 0.000 description 9
- 239000000203 mixture Substances 0.000 description 9
- 229910001208 Crucible steel Inorganic materials 0.000 description 8
- 238000005345 coagulation Methods 0.000 description 8
- 230000015271 coagulation Effects 0.000 description 8
- 239000000047 product Substances 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- 238000005097 cold rolling Methods 0.000 description 7
- 229910052742 iron Inorganic materials 0.000 description 7
- 239000002253 acid Substances 0.000 description 6
- 150000001247 metal acetylides Chemical class 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 5
- 239000010960 cold rolled steel Substances 0.000 description 5
- 238000005336 cracking Methods 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- 239000001257 hydrogen Substances 0.000 description 5
- 238000001556 precipitation Methods 0.000 description 5
- 238000005204 segregation Methods 0.000 description 5
- 238000010583 slow cooling Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 4
- 230000004907 flux Effects 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000012467 final product Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 239000006104 solid solution Substances 0.000 description 3
- 238000009849 vacuum degassing Methods 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000005261 decarburization Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000003112 inhibitor Substances 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 150000001721 carbon Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000010129 solution processing Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 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
- C21D8/1205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular fabrication or treatment of ingot or slab
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Electromagnetism (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Soft Magnetic Materials (AREA)
- Continuous Casting (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50092839A JPS5216420A (en) | 1975-07-30 | 1975-07-30 | Process for production of oriented electrical sheets by continuous cas ting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE849201A true BE849201A (fr) | 1977-04-01 |
Family
ID=14065590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE2055522A BE849201A (fr) | 1975-07-30 | 1976-12-09 | Procede de fabrication d'un feuillard electrique a grains orientes par coulee continue |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS5216420A (enrdf_load_stackoverflow) |
| BE (1) | BE849201A (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6171107A (ja) * | 1984-09-14 | 1986-04-12 | Nippon Steel Corp | 高珪素電磁鋼熱延板の耳割れ防止方法 |
| JPH01295797A (ja) * | 1988-05-20 | 1989-11-29 | Totani Giken Kogyo Kk | プラスチックフイルム溶断装置 |
| US5482107A (en) * | 1994-02-04 | 1996-01-09 | Inland Steel Company | Continuously cast electrical steel strip |
| JP3005641U (ja) * | 1994-06-24 | 1995-01-10 | 株式会社昭和精密製袋機製作所 | 輪転製袋機の底折装置 |
-
1975
- 1975-07-30 JP JP50092839A patent/JPS5216420A/ja active Granted
-
1976
- 1976-12-09 BE BE2055522A patent/BE849201A/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5743130B2 (enrdf_load_stackoverflow) | 1982-09-13 |
| JPS5216420A (en) | 1977-02-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: NIPPON STEEL CORP. Effective date: 19891231 |