JPS4015644B1 - - Google Patents
Info
- Publication number
- JPS4015644B1 JPS4015644B1 JP1833763A JP1833763A JPS4015644B1 JP S4015644 B1 JPS4015644 B1 JP S4015644B1 JP 1833763 A JP1833763 A JP 1833763A JP 1833763 A JP1833763 A JP 1833763A JP S4015644 B1 JPS4015644 B1 JP S4015644B1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- 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
- C21D8/1261—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 following hot rolling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/147—Alloys characterised by their composition
- H01F1/14766—Fe-Si based alloys
- H01F1/14775—Fe-Si based alloys in the form of sheets
-
- 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
- C21D8/1216—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
- C21D8/1233—Cold rolling
-
- 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)
- Mechanical Engineering (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Dispersion Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DENDAT1252220D DE1252220B (OSRAM) | 1963-04-05 | ||
| JP1833763A JPS4015644B1 (OSRAM) | 1963-04-05 | 1963-04-05 | |
| GB13405/64A GB1063046A (en) | 1963-04-05 | 1964-04-01 | Process for producing single-oriented silicon steel sheets having a high magnetic induction |
| FR969709A FR1406499A (fr) | 1963-04-05 | 1964-04-03 | Procédé pour produire des tôles d'acier au silicium simplement orientées présentant une induction magnétique élevée |
| BE646073D BE646073A (OSRAM) | 1963-04-05 | 1964-04-03 | |
| AT298264A AT280328B (de) | 1963-04-05 | 1964-04-06 | Verfahren zur Herstellung von einfach-orientiertem Siliciumstahlblech mit hoher magnetischer Induktion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1833763A JPS4015644B1 (OSRAM) | 1963-04-05 | 1963-04-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4015644B1 true JPS4015644B1 (OSRAM) | 1965-07-21 |
Family
ID=11968818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1833763A Pending JPS4015644B1 (OSRAM) | 1963-04-05 | 1963-04-05 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS4015644B1 (OSRAM) |
| AT (1) | AT280328B (OSRAM) |
| BE (1) | BE646073A (OSRAM) |
| DE (1) | DE1252220B (OSRAM) |
| FR (1) | FR1406499A (OSRAM) |
| GB (1) | GB1063046A (OSRAM) |
Cited By (54)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4979996A (en) * | 1988-04-25 | 1990-12-25 | Nippon Steel Corporation | Process for preparation of grain-oriented electrical steel sheet comprising a nitriding treatment |
| US4997493A (en) * | 1987-11-27 | 1991-03-05 | Nippon Steel Corporation | Process for production of double-oriented electrical steel sheet having high flux density |
| EP0606884A1 (en) * | 1993-01-12 | 1994-07-20 | Nippon Steel Corporation | Grain-oriented electrical steel sheet with very low core loss and method of producing the same |
| EP0648847A1 (en) * | 1993-10-19 | 1995-04-19 | Nippon Steel Corporation | Production method of grain oriented electrical steel sheet having excellent magnetic characteristics |
| US5888314A (en) * | 1991-01-08 | 1999-03-30 | Nippon Steel Corporation | Process for preparation of oriented electrical steel sheet having high flux density |
| EP1179603A2 (en) | 2000-08-08 | 2002-02-13 | Nippon Steel Corporation | Method to produce grain-oriented electrical steel sheet having high magnetic flux density |
| US6858095B2 (en) | 1992-09-04 | 2005-02-22 | Nippon Steel Corporation | Thick grain-oriented electrical steel sheet exhibiting excellent magnetic properties |
| WO2008062853A1 (en) | 2006-11-22 | 2008-05-29 | Nippon Steel Corporation | Unidirectionally grain oriented electromagnetic steel sheet having excellent film adhesion, and method for manufacturing the same |
| EP2319944A1 (en) | 2002-01-08 | 2011-05-11 | Nippon Steel Corporation | Method for manufacturing grain-oriented silicon steel sheets with mirror-like surface |
| US7981223B2 (en) | 2001-07-16 | 2011-07-19 | Nippon Steel Corporation | Ultra-high magnetic flux density grain-oriented electrical steel sheet excellent in iron loss at a high magnetic flux density and film properties and method for producing the same |
| WO2011158519A1 (ja) | 2010-06-18 | 2011-12-22 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板の製造方法 |
| WO2013145784A1 (ja) | 2012-03-29 | 2013-10-03 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板の製造方法 |
| KR20150096752A (ko) | 2012-12-28 | 2015-08-25 | 제이에프이 스틸 가부시키가이샤 | 방향성 전기 강판의 제조 방법 및 방향성 전기 강판 제조용의 1 차 재결정 강판 |
| KR20150099575A (ko) | 2012-12-28 | 2015-08-31 | 제이에프이 스틸 가부시키가이샤 | 방향성 전기 강판의 제조 방법 및 방향성 전기 강판 제조용의 1 차 재결정 강판 |
| KR20170041233A (ko) | 2014-09-04 | 2017-04-14 | 제이에프이 스틸 가부시키가이샤 | 방향성 전기 강판의 제조 방법 및 질화 처리 설비 |
| KR20170070240A (ko) | 2014-10-30 | 2017-06-21 | 제이에프이 스틸 가부시키가이샤 | 방향성 전자 강판의 제조 방법 |
| US9708682B2 (en) | 2012-12-28 | 2017-07-18 | Jfe Steel Corporation | Production method for grain-oriented electrical steel sheet |
| KR20170084189A (ko) | 2014-11-27 | 2017-07-19 | 제이에프이 스틸 가부시키가이샤 | 방향성 전자 강판의 제조 방법 |
| KR20170098300A (ko) | 2015-02-13 | 2017-08-29 | 제이에프이 스틸 가부시키가이샤 | 방향성 전자 강판 및 그 제조 방법 |
| WO2018021332A1 (ja) | 2016-07-29 | 2018-02-01 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板用熱延鋼板およびその製造方法、並びに方向性電磁鋼板の製造方法 |
| KR20180016522A (ko) | 2015-07-08 | 2018-02-14 | 제이에프이 스틸 가부시키가이샤 | 방향성 전자 강판과 그의 제조 방법 |
| WO2018074531A1 (ja) | 2016-10-18 | 2018-04-26 | Ｊｆｅスチール株式会社 | 電磁鋼板製造用の熱延鋼板およびその製造方法 |
| US9978489B2 (en) | 2013-09-26 | 2018-05-22 | Jfe Steel Corporation | Method of producing grain oriented electrical steel sheet |
| US10066286B2 (en) | 2013-02-18 | 2018-09-04 | Jfe Steel Corporation | Apparatus and method for nitriding grain-oriented electrical steel sheet |
| KR20180111954A (ko) | 2016-03-09 | 2018-10-11 | 제이에프이 스틸 가부시키가이샤 | 방향성 전자 강판의 제조 방법 |
| KR20180113556A (ko) | 2016-03-09 | 2018-10-16 | 제이에프이 스틸 가부시키가이샤 | 방향성 전자 강판의 제조 방법 |
| US10214793B2 (en) | 2013-02-18 | 2019-02-26 | Jfe Steel Corporation | Method and device for nitriding grain-oriented electrical steel sheet |
| WO2019131974A1 (ja) | 2017-12-28 | 2019-07-04 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板 |
| WO2020145319A1 (ja) | 2019-01-08 | 2020-07-16 | 日本製鉄株式会社 | 方向性電磁鋼板の製造方法および方向性電磁鋼板 |
| KR20200089321A (ko) | 2017-12-28 | 2020-07-24 | 제이에프이 스틸 가부시키가이샤 | 저철손 방향성 전자 강판과 그의 제조 방법 |
| EP3696288A2 (en) | 2009-03-23 | 2020-08-19 | Nippon Steel Corporation | Manufacturing method of grain oriented electrical steel sheet, grain oriented electrical steel sheet for wound core, and wound core |
| WO2020218329A1 (ja) | 2019-04-23 | 2020-10-29 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板の製造方法 |
| WO2020218328A1 (ja) | 2019-04-23 | 2020-10-29 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板の製造方法 |
| US10844452B2 (en) | 2015-06-09 | 2020-11-24 | Jfe Steel Corporation | Grain-oriented electrical steel sheet and method for manufacturing the same |
| WO2021045212A1 (ja) | 2019-09-06 | 2021-03-11 | 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 |
| KR20210107833A (ko) | 2019-01-31 | 2021-09-01 | 제이에프이 스틸 가부시키가이샤 | 방향성 전기 강판 및 그것을 사용한 철심 |
| WO2022186300A1 (ja) | 2021-03-04 | 2022-09-09 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板の製造方法 |
| WO2022186299A1 (ja) | 2021-03-04 | 2022-09-09 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板の製造方法および方向性電磁鋼板用熱延鋼板 |
| WO2022210503A1 (ja) | 2021-03-31 | 2022-10-06 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板の製造方法 |
| WO2022210504A1 (ja) | 2021-03-31 | 2022-10-06 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板の製造方法 |
| KR20220156644A (ko) | 2020-07-15 | 2022-11-25 | 닛폰세이테츠 가부시키가이샤 | 방향성 전자 강판 및 방향성 전자 강판의 제조 방법 |
| WO2022250112A1 (ja) | 2021-05-28 | 2022-12-01 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板の製造方法 |
| WO2022250162A1 (ja) | 2021-05-28 | 2022-12-01 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板の製造方法 |
| WO2022250158A1 (ja) | 2021-05-28 | 2022-12-01 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板の製造方法 |
| WO2022250156A1 (ja) | 2021-05-28 | 2022-12-01 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板の製造方法 |
| WO2022250160A1 (ja) | 2021-05-28 | 2022-12-01 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板の製造方法 |
| WO2022250113A1 (ja) | 2021-05-28 | 2022-12-01 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板の製造方法 |
| WO2022250161A1 (ja) | 2021-05-28 | 2022-12-01 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板の製造方法 |
| WO2022255259A1 (ja) | 2021-05-31 | 2022-12-08 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板の製造方法 |
| US11530462B2 (en) | 2017-12-26 | 2022-12-20 | Posco Holdings Inc. | Grain-oriented electrical steel sheet and manufacturing method therefor |
| KR20240063940A (ko) | 2021-10-29 | 2024-05-10 | 제이에프이 스틸 가부시키가이샤 | 방향성 전기 강판의 제조 방법 및 방향성 전기 강판 |
| US12331375B2 (en) | 2018-12-13 | 2025-06-17 | Posco Co., Ltd | Grain-oriented electrical steel sheet and method for producing same |
| KR20250130355A (ko) | 2023-03-29 | 2025-09-01 | 제이에프이 스틸 가부시키가이샤 | 방향성 전자 강판의 제조 방법, 방향성 전자 강판의 제조 설비열 및, 방향성 전자 강판용 열연판 |
| WO2026004722A1 (ja) * | 2024-06-24 | 2026-01-02 | 日本製鉄株式会社 | 方向性電磁鋼板の製造方法 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3632456A (en) * | 1968-04-27 | 1972-01-04 | Nippon Steel Corp | Method for producing an electromagnetic steel sheet of a thin sheet thickness having a high-magnetic induction |
| YU36756B (en) * | 1973-07-23 | 1984-08-31 | Centro Speriment Metallurg | Method of manufacturing unidirectional plates of silicon steel with a high magnetic induction |
| GB1521680A (en) * | 1974-09-23 | 1978-08-16 | British Steel Corp | Steels for electromagnetic applications |
| JPS6475627A (en) * | 1987-09-18 | 1989-03-22 | Nippon Steel Corp | Production of grain oriented electrical steel sheet having extremely high magnetic flux density |
| US5759293A (en) * | 1989-01-07 | 1998-06-02 | Nippon Steel Corporation | Decarburization-annealed steel strip as an intermediate material for grain-oriented electrical steel strip |
| EP3693496A1 (de) | 2019-02-06 | 2020-08-12 | Rembrandtin Lack GmbH Nfg.KG | Wässrige zusammensetzung zur beschichtung von kornorientiertem stahl |
-
0
- DE DENDAT1252220D patent/DE1252220B/de active Pending
-
1963
- 1963-04-05 JP JP1833763A patent/JPS4015644B1/ja active Pending
-
1964
- 1964-04-01 GB GB13405/64A patent/GB1063046A/en not_active Expired
- 1964-04-03 FR FR969709A patent/FR1406499A/fr not_active Expired
- 1964-04-03 BE BE646073D patent/BE646073A/xx unknown
- 1964-04-06 AT AT298264A patent/AT280328B/de not_active IP Right Cessation
Cited By (83)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4997493A (en) * | 1987-11-27 | 1991-03-05 | Nippon Steel Corporation | Process for production of double-oriented electrical steel sheet having high flux density |
| US4979996A (en) * | 1988-04-25 | 1990-12-25 | Nippon Steel Corporation | Process for preparation of grain-oriented electrical steel sheet comprising a nitriding treatment |
| US5888314A (en) * | 1991-01-08 | 1999-03-30 | Nippon Steel Corporation | Process for preparation of oriented electrical steel sheet having high flux density |
| US6858095B2 (en) | 1992-09-04 | 2005-02-22 | Nippon Steel Corporation | Thick grain-oriented electrical steel sheet exhibiting excellent magnetic properties |
| EP0606884A1 (en) * | 1993-01-12 | 1994-07-20 | Nippon Steel Corporation | Grain-oriented electrical steel sheet with very low core loss and method of producing the same |
| EP0648847A1 (en) * | 1993-10-19 | 1995-04-19 | Nippon Steel Corporation | Production method of grain oriented electrical steel sheet having excellent magnetic characteristics |
| EP1179603A2 (en) | 2000-08-08 | 2002-02-13 | Nippon Steel Corporation | Method to produce grain-oriented electrical steel sheet having high magnetic flux density |
| EP2107130A1 (en) | 2000-08-08 | 2009-10-07 | Nippon Steel Corporation | Method to produce grain-oriented electrical steel sheet having high magnetic flux density |
| US7981223B2 (en) | 2001-07-16 | 2011-07-19 | Nippon Steel Corporation | Ultra-high magnetic flux density grain-oriented electrical steel sheet excellent in iron loss at a high magnetic flux density and film properties and method for producing the same |
| EP2319944A1 (en) | 2002-01-08 | 2011-05-11 | Nippon Steel Corporation | Method for manufacturing grain-oriented silicon steel sheets with mirror-like surface |
| WO2008062853A1 (en) | 2006-11-22 | 2008-05-29 | Nippon Steel Corporation | Unidirectionally grain oriented electromagnetic steel sheet having excellent film adhesion, and method for manufacturing the same |
| US7942982B2 (en) | 2006-11-22 | 2011-05-17 | Nippon Steel Corporation | Grain-oriented electrical steel sheet excellent in coating adhesion and method of producing the same |
| EP3696288A2 (en) | 2009-03-23 | 2020-08-19 | Nippon Steel Corporation | Manufacturing method of grain oriented electrical steel sheet, grain oriented electrical steel sheet for wound core, and wound core |
| WO2011158519A1 (ja) | 2010-06-18 | 2011-12-22 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板の製造方法 |
| US9187798B2 (en) | 2010-06-18 | 2015-11-17 | Jfe Steel Corporation | Method for manufacturing grain oriented electrical steel sheet |
| WO2013145784A1 (ja) | 2012-03-29 | 2013-10-03 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板の製造方法 |
| US9761360B2 (en) | 2012-03-29 | 2017-09-12 | Jfe Steel Corporation | Method of manufacturing grain oriented electrical steel sheet |
| KR20150096752A (ko) | 2012-12-28 | 2015-08-25 | 제이에프이 스틸 가부시키가이샤 | 방향성 전기 강판의 제조 방법 및 방향성 전기 강판 제조용의 1 차 재결정 강판 |
| KR20150099575A (ko) | 2012-12-28 | 2015-08-31 | 제이에프이 스틸 가부시키가이샤 | 방향성 전기 강판의 제조 방법 및 방향성 전기 강판 제조용의 1 차 재결정 강판 |
| KR20170054578A (ko) | 2012-12-28 | 2017-05-17 | 제이에프이 스틸 가부시키가이샤 | 방향성 전기 강판의 제조 방법 및 방향성 전기 강판 제조용의 1 차 재결정 강판 |
| KR20170055564A (ko) | 2012-12-28 | 2017-05-19 | 제이에프이 스틸 가부시키가이샤 | 방향성 전기 강판의 제조 방법 및 방향성 전기 강판 제조용의 1 차 재결정 강판 |
| US9905343B2 (en) | 2012-12-28 | 2018-02-27 | Jfe Steel Corporation | Production method for grain-oriented electrical steel sheet and primary recrystallized steel sheet for production of grain-oriented electrical steel sheet |
| US9708682B2 (en) | 2012-12-28 | 2017-07-18 | Jfe Steel Corporation | Production method for grain-oriented electrical steel sheet |
| US9953752B2 (en) | 2012-12-28 | 2018-04-24 | Jfe Steel Corporation | Production method for grain-oriented electrical steel sheet and primary recrystallized steel sheet for production of grain-oriented electrical steel sheet |
| US10214793B2 (en) | 2013-02-18 | 2019-02-26 | Jfe Steel Corporation | Method and device for nitriding grain-oriented electrical steel sheet |
| US10066286B2 (en) | 2013-02-18 | 2018-09-04 | Jfe Steel Corporation | Apparatus and method for nitriding grain-oriented electrical steel sheet |
| US9978489B2 (en) | 2013-09-26 | 2018-05-22 | Jfe Steel Corporation | Method of producing grain oriented electrical steel sheet |
| US10900113B2 (en) | 2014-09-04 | 2021-01-26 | Jfe Steel Corporation | Method for manufacturing grain-oriented electrical steel sheet, and nitriding apparatus |
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Also Published As
| Publication number | Publication date |
|---|---|
| GB1063046A (en) | 1967-03-30 |
| BE646073A (OSRAM) | 1964-07-31 |
| AT280328B (de) | 1970-04-10 |
| DE1252220B (OSRAM) | 1968-04-25 |
| FR1406499A (fr) | 1965-07-23 |