CA1207640A - Process for producing grain-oriented silicon steel - Google Patents
Process for producing grain-oriented silicon steelInfo
- Publication number
- CA1207640A CA1207640A CA000448036A CA448036A CA1207640A CA 1207640 A CA1207640 A CA 1207640A CA 000448036 A CA000448036 A CA 000448036A CA 448036 A CA448036 A CA 448036A CA 1207640 A CA1207640 A CA 1207640A
- Authority
- CA
- Canada
- Prior art keywords
- thickness
- less
- anneal
- hot
- strip
- 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
- 238000000034 method Methods 0.000 title claims abstract description 29
- 229910000976 Electrical steel Inorganic materials 0.000 title claims abstract description 18
- 238000000137 annealing Methods 0.000 claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- 238000005097 cold rolling Methods 0.000 claims abstract description 10
- 238000005098 hot rolling Methods 0.000 claims abstract description 7
- 238000002791 soaking Methods 0.000 claims abstract description 5
- 229910052717 sulfur Inorganic materials 0.000 claims description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 9
- 239000011593 sulfur Substances 0.000 claims description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 7
- 229910052710 silicon Inorganic materials 0.000 claims description 7
- 239000010703 silicon Substances 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 4
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 4
- 229910052711 selenium Inorganic materials 0.000 claims description 4
- 239000011669 selenium Substances 0.000 claims description 4
- 238000001953 recrystallisation Methods 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 230000001590 oxidative effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 4
- 239000000543 intermediate Substances 0.000 description 30
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 230000035699 permeability Effects 0.000 description 9
- 238000012360 testing method Methods 0.000 description 9
- 239000000203 mixture Substances 0.000 description 7
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 5
- 229910052748 manganese Inorganic materials 0.000 description 5
- 239000011572 manganese Substances 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000003966 growth inhibitor Substances 0.000 description 3
- XWHPIFXRKKHEKR-UHFFFAOYSA-N iron silicon Chemical compound [Si].[Fe] XWHPIFXRKKHEKR-UHFFFAOYSA-N 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 241000465531 Annea Species 0.000 description 1
- 102100024633 Carbonic anhydrase 2 Human genes 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 101000760643 Homo sapiens Carbonic anhydrase 2 Proteins 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 241001282736 Oriens Species 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- -1 aluminum nitrides Chemical class 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 150000003346 selenoethers Chemical class 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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/473,775 US4478653A (en) | 1983-03-10 | 1983-03-10 | Process for producing grain-oriented silicon steel |
| US473,775 | 1983-03-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1207640A true CA1207640A (en) | 1986-07-15 |
Family
ID=23880929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000448036A Expired CA1207640A (en) | 1983-03-10 | 1984-02-22 | Process for producing grain-oriented silicon steel |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4478653A (enExample) |
| EP (1) | EP0124964B1 (enExample) |
| JP (1) | JPS59197522A (enExample) |
| BR (1) | BR8401076A (enExample) |
| CA (1) | CA1207640A (enExample) |
| DE (1) | DE3483624D1 (enExample) |
| IN (1) | IN160201B (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3484960D1 (de) * | 1984-12-14 | 1991-09-26 | Kawasaki Steel Co | Verfahren zur herstellung gleichgerichteter siliziumstahlbrammen mit hervorragender oberflaeche und hervorragenden magnetischen eigenschaften. |
| DE3512687C2 (de) * | 1985-04-15 | 1994-07-14 | Toyo Kohan Co Ltd | Verfahren zum Herstellen von Stahlblech, insbesondere für leicht zu öffnende Dosendeckel |
| DE4010102A1 (de) * | 1990-03-29 | 1991-10-02 | Linde Ag | Verfahren zum gluehen von staehlernem gluehgut |
| DE4116240A1 (de) * | 1991-05-17 | 1992-11-19 | Thyssen Stahl Ag | Verfahren zur herstellung von kornorientierten elektroblechen |
| RU2133285C1 (ru) * | 1998-06-09 | 1999-07-20 | Акционерное общество "Новолипецкий металлургический комбинат" | Способ производства изотропной электротехнической стали |
| USRE39482E1 (en) * | 1998-10-09 | 2007-02-06 | Jfe Steel Corporation | Method of making grain-oriented magnetic steel sheet having low iron loss |
| US6309473B1 (en) * | 1998-10-09 | 2001-10-30 | Kawasaki Steel Corporation | Method of making grain-oriented magnetic steel sheet having low iron loss |
| JP6512386B2 (ja) | 2017-02-20 | 2019-05-15 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板の製造方法 |
| CN115478145B (zh) * | 2022-09-24 | 2024-05-24 | 新万鑫（福建）精密薄板有限公司 | 一种提高取向硅钢磁性均匀性及生产效率的方法 |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2535420A (en) * | 1947-09-10 | 1950-12-26 | Armco Steel Corp | Process of producing silicon steel of high-directional permeability |
| US2599340A (en) * | 1948-10-21 | 1952-06-03 | Armco Steel Corp | Process of increasing the permeability of oriented silicon steels |
| DE1058529B (de) * | 1955-06-10 | 1959-06-04 | Eisen & Stahlind Ag | Verfahren zur Herstellung von Blechen und Baendern mit hohen Permeabilitaeten aus Eisen-Silizium-Legierungen |
| US2867557A (en) * | 1956-08-02 | 1959-01-06 | Allegheny Ludlum Steel | Method of producing silicon steel strip |
| BE563546A (enExample) * | 1956-12-31 | |||
| BE563544A (enExample) * | 1956-12-31 | |||
| US2965526A (en) * | 1958-10-03 | 1960-12-20 | Westinghouse Electric Corp | Method of heat treating silicon steel |
| US3278346A (en) * | 1965-03-16 | 1966-10-11 | Norman P Goss | Electric alloy steel containing vanadium and sulfur |
| US3575739A (en) * | 1968-11-01 | 1971-04-20 | Gen Electric | Secondary recrystallization of silicon iron with nitrogen |
| BE783693A (fr) * | 1971-05-20 | 1972-09-18 | Nippon Steel Corp | Procede de fabrication de brames d'acier contenant du silicium pour lestoles et les bandes d'acier electrique |
| US4206004A (en) * | 1971-10-11 | 1980-06-03 | Kawasaki Steel Corporation | Process of pretreating cold-rolled steel sheet for annealing |
| BE790798A (fr) * | 1971-11-04 | 1973-02-15 | Armco Steel Corp | Procédé de fabrication de fer au silicium à orientation cube-sur-arete à partir de brames coulées |
| US3695946A (en) * | 1971-11-24 | 1972-10-03 | Forges De La Loire Comp D Atel | Method of manufacturing oriented grain magnetic steel sheets |
| JPS5032059B2 (enExample) * | 1971-12-24 | 1975-10-17 | ||
| US3770517A (en) * | 1972-03-06 | 1973-11-06 | Allegheny Ludlum Ind Inc | Method of producing substantially non-oriented silicon steel strip by three-stage cold rolling |
| US3843422A (en) * | 1972-03-30 | 1974-10-22 | R Henke | Rolling method for producing silicon steel strip |
| JPS4976719A (enExample) * | 1972-11-28 | 1974-07-24 | ||
| US3855020A (en) * | 1973-05-07 | 1974-12-17 | Allegheny Ludlum Ind Inc | Processing for high permeability silicon steel comprising copper |
| JPS5644135B2 (enExample) * | 1974-02-28 | 1981-10-17 | ||
| JPS50158523A (enExample) * | 1974-06-13 | 1975-12-22 | ||
| JPS5618044B2 (enExample) * | 1975-03-18 | 1981-04-25 | ||
| US4202711A (en) * | 1978-10-18 | 1980-05-13 | Armco, Incl. | Process for producing oriented silicon iron from strand cast slabs |
-
1983
- 1983-03-10 US US06/473,775 patent/US4478653A/en not_active Expired - Lifetime
-
1984
- 1984-02-22 CA CA000448036A patent/CA1207640A/en not_active Expired
- 1984-02-27 IN IN172/DEL/84A patent/IN160201B/en unknown
- 1984-03-06 DE DE8484301461T patent/DE3483624D1/de not_active Expired - Lifetime
- 1984-03-06 EP EP84301461A patent/EP0124964B1/en not_active Expired
- 1984-03-09 JP JP59044137A patent/JPS59197522A/ja active Granted
- 1984-03-09 BR BR8401076A patent/BR8401076A/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BR8401076A (pt) | 1984-10-16 |
| DE3483624D1 (de) | 1991-01-03 |
| JPS59197522A (ja) | 1984-11-09 |
| EP0124964B1 (en) | 1990-11-22 |
| EP0124964A1 (en) | 1984-11-14 |
| IN160201B (enExample) | 1987-06-27 |
| US4478653A (en) | 1984-10-23 |
| JPH0440423B2 (enExample) | 1992-07-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |