BE876908A - Procede de production de toles electriques en acier au silicium et toles obtenues - Google Patents
Procede de production de toles electriques en acier au silicium et toles obtenuesInfo
- Publication number
- BE876908A BE876908A BE0/195686A BE195686A BE876908A BE 876908 A BE876908 A BE 876908A BE 0/195686 A BE0/195686 A BE 0/195686A BE 195686 A BE195686 A BE 195686A BE 876908 A BE876908 A BE 876908A
- Authority
- BE
- Belgium
- Prior art keywords
- sheets
- production
- silicon steel
- electric
- sheets obtained
- Prior art date
Links
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
- C21D3/00—Diffusion processes for extraction of non-metals; Furnaces therefor
- C21D3/02—Extraction of non-metals
- C21D3/04—Decarburising
-
- 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
- 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
-
- 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)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Soft Magnetic Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6941678A JPS54160514A (en) | 1978-06-09 | 1978-06-09 | Decarburization and annealing method for directional electromagnetic steel plate |
Publications (1)
Publication Number | Publication Date |
---|---|
BE876908A true BE876908A (fr) | 1979-10-01 |
Family
ID=13401974
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/195686A BE876908A (fr) | 1978-06-09 | 1979-05-11 | Procede de production de toles electriques en acier au silicium et toles obtenues |
Country Status (7)
Country | Link |
---|---|
US (1) | US4268326A (fr) |
JP (1) | JPS54160514A (fr) |
BE (1) | BE876908A (fr) |
DE (1) | DE2923374C2 (fr) |
FR (1) | FR2428077B1 (fr) |
GB (1) | GB2027057B (fr) |
IT (1) | IT1119105B (fr) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5920745B2 (ja) * | 1980-08-27 | 1984-05-15 | 川崎製鉄株式会社 | 鉄損の極めて低い一方向性珪素鋼板とその製造方法 |
US4421574C1 (en) * | 1981-09-08 | 2002-06-18 | Inland Steel Co | Method for suppressing internal oxidation in steel with antimony addition |
JPS60121222A (ja) * | 1983-12-02 | 1985-06-28 | Kawasaki Steel Corp | 一方向性珪素鋼板の製造方法 |
GB2153520B (en) * | 1983-12-20 | 1987-04-23 | Nippon Steel Corp | Method for quantitatively detecting the decarburization reaction in the production process of an electrical steel sheet |
DE69032461T2 (de) * | 1989-04-14 | 1998-12-03 | Nippon Steel Corp., Tokio/Tokyo | Verfahren zur Herstellung von kornorientierten Elektrostahlblechen mit hervorragenden magnetischen Eigenschaften |
JP2782086B2 (ja) * | 1989-05-29 | 1998-07-30 | 新日本製鐵株式会社 | 磁気特性、皮膜特性ともに優れた一方向性電磁鋼板の製造方法 |
GB2267715B (en) * | 1992-06-03 | 1995-11-01 | British Steel Plc | Improvements in and relating to the production of high silicon-iron alloys |
JP3220362B2 (ja) * | 1995-09-07 | 2001-10-22 | 川崎製鉄株式会社 | 方向性けい素鋼板の製造方法 |
JP3382804B2 (ja) * | 1997-01-28 | 2003-03-04 | 新日本製鐵株式会社 | グラス皮膜の優れる方向性電磁鋼板の製造方法 |
EP0926250B1 (fr) * | 1997-04-16 | 2009-04-15 | Nippon Steel Corporation | Tole d'acier electromagnetique unidirectionnelle presentant d'excellentes caracteristiques de film et d'excellentes caracteristiques magnetiques, son procede de production et installation de recuit par decarburation a cet effet |
DE19816200A1 (de) * | 1998-04-09 | 1999-10-14 | G K Steel Trading Gmbh | Verfahren zur Herstellung eines Forsterit-Isolationsfilms auf einer Oberfläche von korn-orientierten, anisotropen, elektrotechnischen Stahlblechen |
US6280534B1 (en) * | 1998-05-15 | 2001-08-28 | Kawasaki Steel Corporation | Grain oriented electromagnetic steel sheet and manufacturing thereof |
WO2009030779A1 (fr) * | 2007-09-07 | 2009-03-12 | Thyssenkrupp Electrical Steel Gmbh | Noyau magnétique et utilisation du noyau magnétique pour des machines électriques |
CN103305745B (zh) * | 2012-03-09 | 2016-04-27 | 宝山钢铁股份有限公司 | 一种高质量硅钢常化基板的生产方法 |
JP5854233B2 (ja) * | 2013-02-14 | 2016-02-09 | Jfeスチール株式会社 | 方向性電磁鋼板の製造方法 |
JP6260513B2 (ja) * | 2014-10-30 | 2018-01-17 | Jfeスチール株式会社 | 方向性電磁鋼板の製造方法 |
JP6350398B2 (ja) | 2015-06-09 | 2018-07-04 | 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 |
KR101751523B1 (ko) * | 2015-12-24 | 2017-06-27 | 주식회사 포스코 | 방향성 전기강판의 제조방법 |
JP6673461B2 (ja) * | 2016-02-25 | 2020-03-25 | 日本製鉄株式会社 | 鋼板の製造方法及び鋼板の連続焼鈍装置 |
KR102580249B1 (ko) * | 2019-01-16 | 2023-09-20 | 닛폰세이테츠 가부시키가이샤 | 포르스테라이트 피막을 갖지 않는 절연 피막 밀착성이 우수한 방향성 전자 강판 |
EP3913085A4 (fr) * | 2019-01-16 | 2022-09-21 | Nippon Steel Corporation | Procédé de production d'une tôle d'acier électrique à grains orientés |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE584172A (fr) * | 1958-11-12 | 1960-02-15 | Armco Int Corp | Procédé de préparation d'un alliage fer-silicium en feuilles |
US3259526A (en) * | 1962-04-24 | 1966-07-05 | Honeywell Inc | Method of heat treatment |
US3215566A (en) * | 1963-01-10 | 1965-11-02 | Bethlehem Steel Corp | Treatment of sheet steel |
FR1382885A (fr) * | 1963-02-26 | 1964-12-18 | United States Steel Corp | Procédé de production d'une tôle d'acier pour la construction électrique |
US3287184A (en) * | 1963-10-22 | 1966-11-22 | Bethlehem Steel Corp | Method of producing low carbon electrical sheet steel |
US3958918A (en) * | 1975-02-10 | 1976-05-25 | United States Steel Corporation | Method for elimination of furnace roll pickup marks on silicon containing sheet steel |
US4046602A (en) * | 1976-04-15 | 1977-09-06 | United States Steel Corporation | Process for producing nonoriented silicon sheet steel having excellent magnetic properties in the rolling direction |
US4123298A (en) * | 1977-01-14 | 1978-10-31 | Armco Steel Corporation | Post decarburization anneal for cube-on-edge oriented silicon steel |
-
1978
- 1978-06-09 JP JP6941678A patent/JPS54160514A/ja active Granted
-
1979
- 1979-05-11 BE BE0/195686A patent/BE876908A/fr not_active IP Right Cessation
- 1979-06-08 DE DE2923374A patent/DE2923374C2/de not_active Expired
- 1979-06-08 IT IT68235/79A patent/IT1119105B/it active
- 1979-06-11 GB GB7920192A patent/GB2027057B/en not_active Expired
- 1979-06-11 US US06/047,801 patent/US4268326A/en not_active Expired - Lifetime
- 1979-06-11 FR FR7915729A patent/FR2428077B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2027057A (en) | 1980-02-13 |
IT1119105B (it) | 1986-03-03 |
FR2428077A1 (fr) | 1980-01-04 |
JPS54160514A (en) | 1979-12-19 |
FR2428077B1 (fr) | 1985-10-31 |
US4268326A (en) | 1981-05-19 |
GB2027057B (en) | 1983-03-30 |
DE2923374A1 (de) | 1979-12-20 |
IT7968235A0 (it) | 1979-06-08 |
DE2923374C2 (de) | 1986-09-25 |
JPS571575B2 (fr) | 1982-01-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: NIPPON STEEL CORP. Effective date: 19900630 |