CS204951B2 - Method of producing electromagnetic oriented silicon steel - Google Patents
Method of producing electromagnetic oriented silicon steel Download PDFInfo
- Publication number
- CS204951B2 CS204951B2 CS784480A CS448078A CS204951B2 CS 204951 B2 CS204951 B2 CS 204951B2 CS 784480 A CS784480 A CS 784480A CS 448078 A CS448078 A CS 448078A CS 204951 B2 CS204951 B2 CS 204951B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- steel
- silicon
- weight
- temperature
- silicon steel
- Prior art date
Links
- 229910000976 Electrical steel Inorganic materials 0.000 title claims abstract description 10
- 238000000034 method Methods 0.000 title abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 27
- 239000010959 steel Substances 0.000 claims abstract description 27
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052796 boron Inorganic materials 0.000 claims abstract description 13
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims abstract description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 9
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 9
- 239000001257 hydrogen Substances 0.000 claims abstract description 9
- 230000035699 permeability Effects 0.000 claims abstract description 9
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 7
- 239000010703 silicon Substances 0.000 claims abstract description 7
- 238000005097 cold rolling Methods 0.000 claims abstract description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 5
- 238000000137 annealing Methods 0.000 claims abstract description 5
- 238000005098 hot rolling Methods 0.000 claims abstract description 5
- 239000010960 cold rolled steel Substances 0.000 claims abstract description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000001953 recrystallisation Methods 0.000 claims description 4
- 229910001208 Crucible steel Inorganic materials 0.000 claims description 2
- -1 of 0.008% by weight Chemical compound 0.000 claims description 2
- 239000000161 steel melt Substances 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract description 14
- 238000000576 coating method Methods 0.000 abstract description 5
- 239000011248 coating agent Substances 0.000 abstract description 4
- 238000005266 casting Methods 0.000 abstract description 3
- 239000000155 melt Substances 0.000 abstract description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
- 238000005261 decarburization Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- ZQRRBZZVXPVWRB-UHFFFAOYSA-N [S].[Se] Chemical compound [S].[Se] ZQRRBZZVXPVWRB-UHFFFAOYSA-N 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000005350 fused silica glass Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 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 description 1
- 238000010606 normalization Methods 0.000 description 1
- 239000000126 substance Substances 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
- C21D8/1255—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 with diffusion of elements, e.g. decarburising, nitriding
-
- 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
- C21D8/1277—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular surface treatment
- C21D8/1283—Application of a separating or insulating coating
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/841,402 US4115161A (en) | 1977-10-12 | 1977-10-12 | Processing for cube-on-edge oriented silicon steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS204951B2 true CS204951B2 (en) | 1981-04-30 |
Family
ID=25284791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS784480A CS204951B2 (en) | 1977-10-12 | 1978-07-05 | Method of producing electromagnetic oriented silicon steel |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US4115161A (ro) |
| JP (1) | JPS5458620A (ro) |
| AR (1) | AR217697A1 (ro) |
| AT (1) | AT364885B (ro) |
| AU (1) | AU514189B2 (ro) |
| BE (1) | BE871186A (ro) |
| BR (1) | BR7804697A (ro) |
| CA (1) | CA1120386A (ro) |
| CS (1) | CS204951B2 (ro) |
| DE (1) | DE2844552A1 (ro) |
| ES (1) | ES471598A1 (ro) |
| FR (1) | FR2405997A1 (ro) |
| GB (1) | GB2006265B (ro) |
| HU (1) | HU177279B (ro) |
| IT (1) | IT1105935B (ro) |
| MX (1) | MX5189E (ro) |
| PL (1) | PL115659B1 (ro) |
| RO (1) | RO75366A (ro) |
| SE (1) | SE7806901L (ro) |
| YU (1) | YU156478A (ro) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5920731B2 (ja) * | 1978-06-16 | 1984-05-15 | 新日本製鐵株式会社 | 磁気特性の優れた電気鉄板の製造法 |
| US4177091A (en) * | 1978-08-16 | 1979-12-04 | General Electric Company | Method of producing silicon-iron sheet material, and product |
| US4244757A (en) * | 1979-05-21 | 1981-01-13 | Allegheny Ludlum Steel Corporation | Processing for cube-on-edge oriented silicon steel |
| JPS5945730B2 (ja) * | 1979-08-22 | 1984-11-08 | 新日本製鐵株式会社 | 高磁束密度一方向性珪素鋼板の熱延方法 |
| JPS5850295B2 (ja) | 1980-06-04 | 1983-11-09 | 新日本製鐵株式会社 | 磁束密度の高い一方向性珪素鋼板の製造法 |
| JPS5932528B2 (ja) * | 1981-09-26 | 1984-08-09 | 川崎製鉄株式会社 | 磁気特性のすぐれた一方向性けい素鋼板の製造方法 |
| DE3875676T2 (de) * | 1987-08-31 | 1993-03-18 | Nippon Steel Corp | Verfahren zur herstellung von kornorientierten stahlblechen mit metallglanz und ausgezeichneter stanzbarkeit. |
| US4898626A (en) * | 1988-03-25 | 1990-02-06 | Armco Advanced Materials Corporation | Ultra-rapid heat treatment of grain oriented electrical steel |
| GB2267715B (en) * | 1992-06-03 | 1995-11-01 | British Steel Plc | Improvements in and relating to the production of high silicon-iron alloys |
| JP4411069B2 (ja) * | 2001-09-13 | 2010-02-10 | エイケイ・スティール・プロパティーズ・インコーポレイテッド | 制御スプレー冷却を用いた電磁ストリップの連続鋳造法 |
| CN101768697B (zh) * | 2008-12-31 | 2012-09-19 | 宝山钢铁股份有限公司 | 用一次冷轧法生产取向硅钢的方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2965526A (en) * | 1958-10-03 | 1960-12-20 | Westinghouse Electric Corp | Method of heat treating silicon steel |
| US3873381A (en) * | 1973-03-01 | 1975-03-25 | Armco Steel Corp | High permeability cube-on-edge oriented silicon steel and method of making it |
| US3905843A (en) * | 1974-01-02 | 1975-09-16 | Gen Electric | Method of producing silicon-iron sheet material with boron addition and product |
| US3905842A (en) * | 1974-01-07 | 1975-09-16 | Gen Electric | Method of producing silicon-iron sheet material with boron addition and product |
| US3957546A (en) * | 1974-09-16 | 1976-05-18 | General Electric Company | Method of producing oriented silicon-iron sheet material with boron and nitrogen additions |
| US4030950A (en) * | 1976-06-17 | 1977-06-21 | Allegheny Ludlum Industries, Inc. | Process for cube-on-edge oriented boron-bearing silicon steel including normalizing |
| US4054471A (en) * | 1976-06-17 | 1977-10-18 | Allegheny Ludlum Industries, Inc. | Processing for cube-on-edge oriented silicon steel |
-
1977
- 1977-10-12 US US05/841,402 patent/US4115161A/en not_active Expired - Lifetime
-
1978
- 1978-06-15 SE SE7806901A patent/SE7806901L/xx unknown
- 1978-06-23 AU AU37396/78A patent/AU514189B2/en not_active Expired
- 1978-06-30 YU YU01564/78A patent/YU156478A/xx unknown
- 1978-07-05 CS CS784480A patent/CS204951B2/cs unknown
- 1978-07-07 CA CA000306968A patent/CA1120386A/en not_active Expired
- 1978-07-10 ES ES471598A patent/ES471598A1/es not_active Expired
- 1978-07-12 HU HU78AE538A patent/HU177279B/hu unknown
- 1978-07-14 PL PL1978208405A patent/PL115659B1/pl unknown
- 1978-07-14 AR AR272957A patent/AR217697A1/es active
- 1978-07-20 RO RO7894729A patent/RO75366A/ro unknown
- 1978-07-21 BR BR7804697A patent/BR7804697A/pt unknown
- 1978-07-21 IT IT50419/78A patent/IT1105935B/it active
- 1978-08-15 JP JP9944478A patent/JPS5458620A/ja active Pending
- 1978-08-17 MX MX787319U patent/MX5189E/es unknown
- 1978-09-21 GB GB7837563A patent/GB2006265B/en not_active Expired
- 1978-10-10 FR FR7828911A patent/FR2405997A1/fr not_active Withdrawn
- 1978-10-11 BE BE191057A patent/BE871186A/xx unknown
- 1978-10-12 DE DE19782844552 patent/DE2844552A1/de not_active Ceased
- 1978-10-12 AT AT0733578A patent/AT364885B/de active
Also Published As
| Publication number | Publication date |
|---|---|
| IT7850419A0 (it) | 1978-07-21 |
| GB2006265B (en) | 1982-04-07 |
| US4115161A (en) | 1978-09-19 |
| GB2006265A (en) | 1979-05-02 |
| FR2405997A1 (fr) | 1979-05-11 |
| ES471598A1 (es) | 1979-01-16 |
| SE7806901L (sv) | 1979-04-13 |
| IT1105935B (it) | 1985-11-11 |
| ATA733578A (de) | 1981-04-15 |
| BR7804697A (pt) | 1979-06-05 |
| AT364885B (de) | 1981-11-25 |
| JPS5458620A (en) | 1979-05-11 |
| BE871186A (fr) | 1979-04-11 |
| PL208405A1 (pl) | 1979-04-23 |
| PL115659B1 (en) | 1981-04-30 |
| AU514189B2 (en) | 1981-01-29 |
| AR217697A1 (es) | 1980-04-15 |
| MX5189E (es) | 1983-04-21 |
| YU156478A (en) | 1982-10-31 |
| HU177279B (en) | 1981-09-28 |
| RO75366A (ro) | 1980-11-30 |
| DE2844552A1 (de) | 1979-04-26 |
| AU3739678A (en) | 1980-01-03 |
| CA1120386A (en) | 1982-03-23 |
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