DK142034B - Fremgangsmåde til fremstilling af korn-orienterede elektrostålfolier eller -bånd. - Google Patents
Fremgangsmåde til fremstilling af korn-orienterede elektrostålfolier eller -bånd. Download PDFInfo
- Publication number
- DK142034B DK142034B DK74975AA DK74975A DK142034B DK 142034 B DK142034 B DK 142034B DK 74975A A DK74975A A DK 74975AA DK 74975 A DK74975 A DK 74975A DK 142034 B DK142034 B DK 142034B
- Authority
- DK
- Denmark
- Prior art keywords
- annealing
- value
- nitrogen content
- steel
- strips
- Prior art date
Links
- 239000011888 foil Substances 0.000 title claims description 27
- 229910000831 Steel Inorganic materials 0.000 title claims description 19
- 239000010959 steel Substances 0.000 title claims description 19
- 238000000034 method Methods 0.000 title claims description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 63
- 238000000137 annealing Methods 0.000 claims description 40
- 229910052757 nitrogen Inorganic materials 0.000 claims description 33
- 229910052710 silicon Inorganic materials 0.000 claims description 10
- 230000006698 induction Effects 0.000 claims description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 239000010703 silicon Substances 0.000 claims description 6
- 229910052717 sulfur Inorganic materials 0.000 claims description 3
- 238000001953 recrystallisation Methods 0.000 description 19
- 239000012467 final product Substances 0.000 description 12
- 239000010960 cold rolled steel Substances 0.000 description 11
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 8
- 229910052739 hydrogen Inorganic materials 0.000 description 8
- 239000001257 hydrogen Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000005097 cold rolling Methods 0.000 description 4
- 238000005262 decarbonization Methods 0.000 description 4
- 229910000976 Electrical steel Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 229910052711 selenium Inorganic materials 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000003112 inhibitor Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000006396 nitration reaction Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000002436 steel type 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
- C21D8/1272—Final recrystallisation annealing
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Electromagnetism (AREA)
- Metallurgy (AREA)
- Thermal Sciences (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Soft Magnetic Materials (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Package Frames And Binding Bands (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Closures For Containers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2286174 | 1974-02-28 | ||
| JP2286174A JPS5644135B2 (fr) | 1974-02-28 | 1974-02-28 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK74975A DK74975A (fr) | 1975-10-27 |
| DK142034B true DK142034B (da) | 1980-08-11 |
| DK142034C DK142034C (fr) | 1981-03-02 |
Family
ID=12094484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK74975AA DK142034B (da) | 1974-02-28 | 1975-02-26 | Fremgangsmåde til fremstilling af korn-orienterede elektrostålfolier eller -bånd. |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4212689A (fr) |
| JP (1) | JPS5644135B2 (fr) |
| AU (1) | AU475482B2 (fr) |
| BE (1) | BE826152A (fr) |
| BR (1) | BR7501200A (fr) |
| CA (1) | CA1036052A (fr) |
| DK (1) | DK142034B (fr) |
| FI (1) | FI750581A (fr) |
| FR (1) | FR2262696B1 (fr) |
| GB (1) | GB1478948A (fr) |
| IT (1) | IT1033316B (fr) |
| NO (1) | NO138772C (fr) |
| SE (1) | SE425800B (fr) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4202711A (en) | 1978-10-18 | 1980-05-13 | Armco, Incl. | Process for producing oriented silicon iron from strand cast slabs |
| DE2903226C2 (de) * | 1979-01-29 | 1981-10-01 | WEF Wissenschaftliche Entwicklungsgesellschaft für Fertigungstechnik mbH, 4000 Düsseldorf | Verfahren zum Herstellen eines Stahlblechs mit Goss-Textur |
| JPS5948935B2 (ja) * | 1981-08-05 | 1984-11-29 | 新日本製鐵株式会社 | 低鉄損一方向性電磁鋼板の製造方法 |
| US4478653A (en) * | 1983-03-10 | 1984-10-23 | Armco Inc. | Process for producing grain-oriented silicon steel |
| JPS59194848A (ja) * | 1983-04-21 | 1984-11-05 | Japan Steel Works Ltd:The | 転写成形方法及び装置 |
| JPS59175036U (ja) * | 1983-05-09 | 1984-11-22 | 千代田紙業株式会社 | 最内層に合成樹脂管状フイルムを有する多層クラフト紙袋 |
| JPS59208020A (ja) * | 1983-05-12 | 1984-11-26 | Nippon Steel Corp | 低鉄損一方向性電磁鋼板の製造方法 |
| US4693762A (en) * | 1983-07-05 | 1987-09-15 | Allegheny Ludlum Corporation | Processing for cube-on-edge oriented silicon steel |
| JP2951852B2 (ja) * | 1994-09-30 | 1999-09-20 | 川崎製鉄株式会社 | 磁気特性に優れる一方向性珪素鋼板の製造方法 |
| US5931792A (en) * | 1997-11-06 | 1999-08-03 | 3M Innovative Properties Company | Stethoscope chestpiece |
| 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 |
| CN1252304C (zh) * | 2003-11-27 | 2006-04-19 | 林栋樑 | 高硅钢及其制备方法 |
| JP5923879B2 (ja) * | 2010-06-29 | 2016-05-25 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板およびその製造方法 |
| CN115725906B (zh) * | 2021-08-30 | 2024-02-13 | 宝山钢铁股份有限公司 | 一种用于高压直流继电器的镀覆锌铝镁的免磁化退火电磁纯铁钢板及其制造方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3345219A (en) * | 1960-05-04 | 1967-10-03 | Vacuumschmelze Ag | Method for producing magnetic sheets of silicon-iron alloys |
| US3671337A (en) * | 1969-02-21 | 1972-06-20 | Nippon Steel Corp | Process for producing grain oriented electromagnetic steel sheets having excellent magnetic characteristics |
| JPS5432412B2 (fr) * | 1973-10-31 | 1979-10-15 | ||
| US3905843A (en) * | 1974-01-02 | 1975-09-16 | Gen Electric | Method of producing silicon-iron sheet material with boron addition and product |
| JPS5099914A (fr) * | 1974-01-07 | 1975-08-08 |
-
1974
- 1974-02-28 JP JP2286174A patent/JPS5644135B2/ja not_active Expired
-
1975
- 1975-02-24 NO NO750610A patent/NO138772C/no unknown
- 1975-02-25 GB GB7866/75A patent/GB1478948A/en not_active Expired
- 1975-02-25 AU AU78541/75A patent/AU475482B2/en not_active Expired
- 1975-02-26 DK DK74975AA patent/DK142034B/da not_active IP Right Cessation
- 1975-02-27 FI FI750581A patent/FI750581A/fi not_active Application Discontinuation
- 1975-02-27 SE SE7502207A patent/SE425800B/xx not_active IP Right Cessation
- 1975-02-28 BR BR1200/75A patent/BR7501200A/pt unknown
- 1975-02-28 IT IT20796/75A patent/IT1033316B/it active
- 1975-02-28 FR FR7506431A patent/FR2262696B1/fr not_active Expired
- 1975-02-28 BE BE153889A patent/BE826152A/fr not_active IP Right Cessation
- 1975-03-17 CA CA222,300A patent/CA1036052A/fr not_active Expired
-
1977
- 1977-05-02 US US05/792,579 patent/US4212689A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| IT1033316B (it) | 1979-07-10 |
| JPS50123517A (fr) | 1975-09-29 |
| FI750581A (fr) | 1975-08-29 |
| FR2262696A1 (fr) | 1975-09-26 |
| NO138772B (no) | 1978-07-31 |
| FR2262696B1 (fr) | 1977-11-18 |
| AU475482B2 (en) | 1976-08-26 |
| CA1036052A (fr) | 1978-08-08 |
| JPS5644135B2 (fr) | 1981-10-17 |
| BR7501200A (pt) | 1975-12-02 |
| NO750610L (fr) | 1975-08-29 |
| DE2508877B2 (de) | 1976-06-24 |
| BE826152A (fr) | 1975-08-28 |
| AU7854175A (en) | 1976-08-26 |
| DE2508877A1 (de) | 1975-11-20 |
| SE425800B (sv) | 1982-11-08 |
| DK74975A (fr) | 1975-10-27 |
| US4212689A (en) | 1980-07-15 |
| SE7502207L (fr) | 1975-08-29 |
| SE7502207D0 (sv) | 1975-02-27 |
| DK142034C (fr) | 1981-03-02 |
| GB1478948A (en) | 1977-07-06 |
| NO138772C (no) | 1978-11-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUP | Patent expired |