NO743362L - - Google Patents
Info
- Publication number
- NO743362L NO743362L NO743362A NO743362A NO743362L NO 743362 L NO743362 L NO 743362L NO 743362 A NO743362 A NO 743362A NO 743362 A NO743362 A NO 743362A NO 743362 L NO743362 L NO 743362L
- Authority
- NO
- Norway
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
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- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/68—Temporary coatings or embedding materials applied before or during heat treatment
- C21D1/70—Temporary coatings or embedding materials applied before or during heat treatment while heating or quenching
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/24—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing hexavalent chromium compounds
- C23C22/33—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing hexavalent chromium compounds containing also phosphates
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/73—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
- C23C22/74—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process for obtaining burned-in conversion coatings
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- 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
- H01F1/14783—Fe-Si based alloys in the form of sheets with insulating coating
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Wood Science & Technology (AREA)
- Power Engineering (AREA)
- Inorganic Chemistry (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Electromagnetism (AREA)
- Dispersion Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Treatment Of Metals (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Soft Magnetic Materials (AREA)
- Insulating Bodies (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12949573A JPS5652117B2 (fr) | 1973-11-17 | 1973-11-17 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO743362L true NO743362L (fr) | 1975-06-16 |
| NO139971B NO139971B (no) | 1979-03-05 |
| NO139971C NO139971C (no) | 1979-06-13 |
Family
ID=15010880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO743362A NO139971C (no) | 1973-11-17 | 1974-09-18 | Fremgangsmaate ved fremstilling av et elektrisk isolerende belegg paa en orientert siliciumstaalplate |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3985583A (fr) |
| JP (1) | JPS5652117B2 (fr) |
| BE (1) | BE821596A (fr) |
| BR (1) | BR7409439A (fr) |
| CA (1) | CA1021672A (fr) |
| DE (1) | DE2450850C3 (fr) |
| DK (1) | DK148692C (fr) |
| FI (1) | FI57976C (fr) |
| FR (1) | FR2251610B1 (fr) |
| GB (1) | GB1482546A (fr) |
| IT (1) | IT1025703B (fr) |
| NO (1) | NO139971C (fr) |
| SE (1) | SE420109B (fr) |
Families Citing this family (74)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4032366A (en) * | 1975-05-23 | 1977-06-28 | Allegheny Ludlum Industries, Inc. | Grain-oriented silicon steel and processing therefor |
| JPS5917521B2 (ja) * | 1975-08-22 | 1984-04-21 | 川崎製鉄株式会社 | 方向性けい素鋼板に耐熱性のよい上塗り絶縁被膜を形成する方法 |
| IT1115840B (it) * | 1977-03-09 | 1986-02-10 | Centro Speriment Metallurg | Soluzione di rivestimenti per acciai per impieghi magnetici |
| JPS53129116A (en) * | 1977-04-18 | 1978-11-10 | Nippon Steel Corp | Oriented electromagnetic steel sheet with excellent magnetic characteristic s |
| JPS5655574A (en) * | 1979-10-15 | 1981-05-16 | Nippon Steel Corp | Manufacture of nondirectional magnetic steel sheet excellent in iron loss and magnetostriction characteristic |
| US4269634A (en) * | 1979-12-04 | 1981-05-26 | Westinghouse Electric Corp. | Loss reduction in oriented iron-base alloys containing sulfur |
| DE3172671D1 (en) * | 1980-07-24 | 1985-11-21 | Nippon Kinzoku Co Ltd | Process for surface treatment of stainless steel sheet |
| JPS6141778A (ja) * | 1984-08-02 | 1986-02-28 | Nippon Steel Corp | 張力付加性およびスベリ性の優れた方向性電磁鋼板の絶縁皮膜形成方法 |
| EP0215134B1 (fr) | 1985-02-22 | 1990-08-08 | Kawasaki Steel Corporation | Procede de production de plaques d'acier au silicium unidirectionnelles avec une perte de fer extremement faible |
| US4909864A (en) * | 1986-09-16 | 1990-03-20 | Kawasaki Steel Corp. | Method of producing extra-low iron loss grain oriented silicon steel sheets |
| WO1998044517A1 (fr) * | 1997-04-03 | 1998-10-08 | Kawasaki Steel Corporation | Tole d'acier au silicium unidirectionnel a perte ultra-faible dans le fer |
| KR100554559B1 (ko) * | 1997-12-12 | 2006-05-25 | 제이에프이 스틸 가부시키가이샤 | 스트레스릴리프어닐링이가능하고내용제성이뛰어난전자강판및그의제조방법 |
| JP4479047B2 (ja) * | 2000-03-30 | 2010-06-09 | Ｊｆｅスチール株式会社 | 極めて鉄損の低い一方向性電磁鋼板の製造方法 |
| JP2005317683A (ja) * | 2004-04-27 | 2005-11-10 | Nippon Steel Corp | ３相積み鉄心用の方向性電磁鋼板 |
| JP4747564B2 (ja) | 2004-11-30 | 2011-08-17 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板 |
| KR100979785B1 (ko) | 2005-05-23 | 2010-09-03 | 신닛뽄세이테쯔 카부시키카이샤 | 피막 밀착성이 우수한 방향성 전자강판 및 그 제조 방법 |
| JP5063902B2 (ja) * | 2006-02-17 | 2012-10-31 | 新日本製鐵株式会社 | 方向性電磁鋼板とその絶縁被膜処理方法 |
| JP4983334B2 (ja) * | 2007-03-28 | 2012-07-25 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板用絶縁被膜処理液および方向性電磁鋼板の製造方法 |
| US9011585B2 (en) | 2007-08-09 | 2015-04-21 | Jfe Steel Corporation | Treatment solution for insulation coating for grain-oriented electrical steel sheets |
| JP5181571B2 (ja) | 2007-08-09 | 2013-04-10 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板用クロムフリー絶縁被膜処理液および絶縁被膜付方向性電磁鋼板の製造方法 |
| JP5194641B2 (ja) | 2007-08-23 | 2013-05-08 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板用絶縁被膜処理液および絶縁被膜付方向性電磁鋼板の製造方法 |
| JP5104128B2 (ja) | 2007-08-30 | 2012-12-19 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板用クロムフリー絶縁被膜処理液および絶縁被膜付方向性電磁鋼板の製造方法 |
| EP2537958B1 (fr) | 2010-02-18 | 2016-08-31 | Nippon Steel & Sumitomo Metal Corporation | Tôle d'acier électromagnétique non orientée et son procédé de fabrication |
| EP2602340B1 (fr) * | 2010-08-06 | 2019-06-12 | JFE Steel Corporation | Tôle d'acier électromagnétique orientée et son procédé de production |
| US8568857B2 (en) | 2010-08-06 | 2013-10-29 | Jfe Steel Corporation | Grain oriented electrical steel sheet |
| JP5434999B2 (ja) | 2011-09-16 | 2014-03-05 | Ｊｆｅスチール株式会社 | 鉄損特性に優れる方向性電磁鋼板の製造方法 |
| CN104024443B (zh) * | 2011-11-04 | 2016-01-20 | 塔塔钢铁英国有限公司 | 涂覆的晶粒取向钢 |
| CN104024474A (zh) * | 2011-12-28 | 2014-09-03 | 杰富意钢铁株式会社 | 具有涂层的取向性电磁钢板及其制造方法 |
| WO2014017591A1 (fr) | 2012-07-26 | 2014-01-30 | Ｊｆｅスチール株式会社 | Procédé de fabrication d'une plaque d'acier électromagnétique orienté |
| EP2878688B1 (fr) | 2012-07-26 | 2019-07-03 | JFE Steel Corporation | Procédé de fabrication d'une plaque d'acier électromagnétique orienté |
| EP2954095B1 (fr) * | 2013-02-08 | 2023-05-24 | Thyssenkrupp Electrical Steel Gmbh | Solution permettant de former un revêtement isolant, et tôle d'acier électrique à grains orientés |
| JP6156646B2 (ja) | 2013-10-30 | 2017-07-05 | Ｊｆｅスチール株式会社 | 磁気特性および被膜密着性に優れる方向性電磁鋼板 |
| RU2649608C2 (ru) | 2014-01-31 | 2018-04-04 | ДжФЕ СТИЛ КОРПОРЕЙШН | Рабочий раствор для создающего напряжение бесхромового покрытия, способ формирования создающего напряжение бесхромового покрытия и лист текстурованной электротехнической стали с создающим напряжение бесхромовым покрытием |
| US10982329B2 (en) | 2015-03-27 | 2021-04-20 | Jfe Steel Corporation | Insulation-coated oriented magnetic steel sheet and method for manufacturing same |
| RU2675887C1 (ru) | 2015-03-27 | 2018-12-25 | ДжФЕ СТИЛ КОРПОРЕЙШН | Текстурированная листовая магнитная сталь с изолирующим покрытием и способ ее изготовления |
| EP3476976B1 (fr) | 2016-09-13 | 2021-04-14 | JFE Steel Corporation | Tôle d'acier magnétique à grains orientés avec revêtement isolant de tension sans chrome, et procédés de fabrication de telles tôles d'acier |
| KR101850133B1 (ko) * | 2016-10-26 | 2018-04-19 | 주식회사 포스코 | 방향성 전기강판용 소둔 분리제 조성물, 방향성 전기강판 및 방향성 전기강판의 제조방법 |
| KR102459498B1 (ko) | 2016-12-28 | 2022-10-26 | 제이에프이 스틸 가부시키가이샤 | 방향성 전기 강판, 변압기의 철심 및 변압기 그리고 변압기의 소음의 저감 방법 |
| CN111406126B (zh) | 2017-11-28 | 2022-04-29 | 杰富意钢铁株式会社 | 取向性电磁钢板及其制造方法 |
| KR102483593B1 (ko) | 2018-02-06 | 2022-12-30 | 제이에프이 스틸 가부시키가이샤 | 절연 피막 부착 전자 강판 및 그의 제조 방법 |
| KR102458991B1 (ko) | 2018-03-30 | 2022-10-25 | 제이에프이 스틸 가부시키가이샤 | 방향성 전기 강판의 제조 방법 및 연속 성막 장치 |
| WO2019230466A1 (fr) | 2018-05-30 | 2019-12-05 | Ｊｆｅスチール株式会社 | Tôle d'acier électromagnétique équipée d'un film isolant et procédé de fabrication associé, noyau de fer de transformateur formé en utilisant une tôle d'acier électromagnétique, transformateur et procédé de réduction de perte diélectrique de transformateur |
| RU2758423C1 (ru) | 2018-07-31 | 2021-10-28 | ДжФЕ СТИЛ КОРПОРЕЙШН | Жидкость для получения изолирующего покрытия, текстурированный лист из электротехнической стали с нанесенным изолирующим покрытием и способ его производства |
| JP6642782B1 (ja) | 2018-08-17 | 2020-02-12 | Ｊｆｅスチール株式会社 | 絶縁被膜形成用処理液の製造方法および絶縁被膜付き鋼板の製造方法ならびに絶縁被膜形成用処理液の製造装置 |
| EP3808872A4 (fr) | 2018-09-28 | 2021-07-28 | JFE Steel Corporation | Agent de traitement destiné à être utilisé dans la formation d'un film de revêtement isolant exempt de chrome, feuille d'acier électromagnétique orientée sur laquelle est fixée un film de revêtement isolant et procédé de fabrication associé |
| WO2020067236A1 (fr) | 2018-09-28 | 2020-04-02 | Ｊｆｅスチール株式会社 | Procédé de production d'une tôle d'acier électromagnétique à grains orientés et équipement de laminage à froid |
| US12163232B2 (en) | 2018-09-28 | 2024-12-10 | Jfe Steel Corporation | Treatment agent for chromium-free insulating coating formation, insulation-coated grain-oriented electrical steel sheet, and method for manufacturing the same |
| WO2021084793A1 (fr) | 2019-10-31 | 2021-05-06 | Ｊｆｅスチール株式会社 | Tôle d'acier électromagnétique comprenant un film de revêtement isolant |
| CA3151419C (fr) | 2019-10-31 | 2024-01-09 | Takashi Terashima | Tole d'acier electromagnetique comprenant un film de revetement isolant |
| WO2021084951A1 (fr) | 2019-10-31 | 2021-05-06 | Ｊｆｅスチール株式会社 | Procédé de formation de revêtement et procédé de fabrication de plaque d'acier électromagnétique équipée d'un revêtement isolant |
| WO2022004678A1 (fr) | 2020-06-30 | 2022-01-06 | Ｊｆｅスチール株式会社 | Procédé de production de tôle d'acier électromagnétique à grains orientés et ligne d'équipement |
| JP7276502B2 (ja) | 2020-06-30 | 2023-05-18 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板の製造方法及び設備列 |
| WO2022004752A1 (fr) | 2020-06-30 | 2022-01-06 | Ｊｆｅスチール株式会社 | Procédé de production de feuille d'acier électromagnétique à grains orientés |
| KR102873220B1 (ko) | 2020-10-21 | 2025-10-17 | 제이에프이 스틸 가부시키가이샤 | 방향성 전기 강판, 방향성 전기 강판의 제조 방법 및 방향성 전기 강판의 평가 방법 |
| CN116802328A (zh) | 2021-01-28 | 2023-09-22 | 杰富意钢铁株式会社 | 取向性电磁钢板的制造方法和电磁钢板制造用轧制设备 |
| RU2765555C1 (ru) | 2021-05-31 | 2022-02-01 | Публичное Акционерное Общество "Новолипецкий металлургический комбинат" | Электроизоляционное покрытие для электротехнической анизотропной стали, не содержащее в составе соединений хрома и обладающее высокими потребительскими характеристиками |
| KR20240011759A (ko) | 2021-06-30 | 2024-01-26 | 제이에프이 스틸 가부시키가이샤 | 방향성 전기 강판의 제조 방법 및 방향성 전기 강판 제조용 압연 설비 |
| US20240287659A1 (en) | 2021-06-30 | 2024-08-29 | Jfe Steel Corporation | Method of producing grain-oriented electrical steel sheet and rolling mill for producing grain-oriented electrical steel sheet |
| CN115851004B (zh) * | 2021-09-24 | 2023-12-12 | 宝山钢铁股份有限公司 | 一种耐热刻痕型取向硅钢涂层用涂液、取向硅钢板及其制造方法 |
| MX2024007026A (es) | 2021-12-14 | 2024-06-21 | Jfe Steel Corp | Lamina de acero electrico de grano orientado y metodos de fabricacion de la misma. |
| WO2023139847A1 (fr) | 2022-01-21 | 2023-07-27 | Ｊｆｅスチール株式会社 | Liquide de prétraitement et procédé de fabrication d'une tôle d'acier électromagnétique pourvue d'un film isolant |
| EP4446464A4 (fr) | 2022-01-21 | 2025-07-23 | Jfe Steel Corp | Liquide de prétraitement et procédé de fabrication d'une tôle d'acier électromagnétique pourvue d'un film isolant |
| EP4474493A4 (fr) | 2022-03-14 | 2025-07-16 | Jfe Steel Corp | Tôle d'acier électromagnétique à grains orientés et procédé de fabrication d?une telle tôle d?acier |
| EP4553177A4 (fr) | 2022-08-22 | 2026-01-21 | Jfe Steel Corp | Installation de recuit et procédé de fabrication de tôle d'acier électromagnétique à grains orientés |
| EP4560032A4 (fr) | 2022-08-24 | 2025-10-29 | Jfe Steel Corp | Procédé de production d'une tôle d'acier électromagnétique à grains orientés, et tôle laminée à chaud pour tôle d'acier électromagnétique à grains orientés |
| KR20250058758A (ko) | 2022-09-06 | 2025-04-30 | 제이에프이 스틸 가부시키가이샤 | 방향성 전자 강판의 제조 방법 및 유도 가열 장치 |
| JP7782683B2 (ja) | 2022-09-06 | 2025-12-09 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板の製造方法および誘導加熱装置 |
| WO2024096761A1 (fr) | 2022-10-31 | 2024-05-10 | Public Joint-stock Company "Novolipetsk Steel" | Composition de revêtement isolant électrique conférant des propriétés commerciales élevées à de l'acier électrique à grains orientés |
| KR20250111170A (ko) | 2022-12-20 | 2025-07-22 | 제이에프이 스틸 가부시키가이샤 | 절연 피막 부착 전자 강판의 제조 방법 |
| WO2024134962A1 (fr) | 2022-12-20 | 2024-06-27 | Ｊｆｅスチール株式会社 | Procédé de production d'une feuille d'acier électrique équipée d'un film de revêtement isolant |
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| CN121195086A (zh) | 2023-05-26 | 2025-12-23 | 俄罗斯新利佩茨克冶金联合公司 | 用于电工钢的电绝缘涂料 |
| KR20260021756A (ko) | 2023-06-29 | 2026-02-13 | 제이에프이 스틸 가부시키가이샤 | 방향성 전자 강판의 제조 방법 및 유도 가열 장치 |
| CN121399280A (zh) | 2023-06-29 | 2026-01-23 | 杰富意钢铁株式会社 | 取向性电磁钢板的制造方法以及感应加热装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL66964C (fr) * | 1946-04-03 | |||
| US3138492A (en) * | 1961-10-11 | 1964-06-23 | Allegheny Ludlum Steel | Insulating coating for magnetic steel |
| US3248249A (en) * | 1963-06-28 | 1966-04-26 | Telefiex Inc | Inorganic coating and bonding composition |
| US3562011A (en) * | 1968-04-26 | 1971-02-09 | Gen Electric | Insulating coating comprising an aqueous mixture of the reaction product of chromium nitrate and sodium chromate,phosphoric acid and colloidal silica and method of making the same |
| US3615918A (en) * | 1969-03-28 | 1971-10-26 | Armco Steel Corp | Method of annealing with a magnesia separator containing a decomposable phosphate |
| BE789262A (fr) * | 1971-09-27 | 1973-01-15 | Nippon Steel Corp | Procede de formation d'un film isolant sur un feuillard d'acierau silicium oriente |
-
1973
- 1973-11-17 JP JP12949573A patent/JPS5652117B2/ja not_active Expired
-
1974
- 1974-09-16 CA CA209,263A patent/CA1021672A/fr not_active Expired
- 1974-09-17 SE SE7411670A patent/SE420109B/xx not_active IP Right Cessation
- 1974-09-18 NO NO743362A patent/NO139971C/no unknown
- 1974-09-19 US US05/507,283 patent/US3985583A/en not_active Expired - Lifetime
- 1974-09-20 FI FI2750/74A patent/FI57976C/fi active
- 1974-10-01 GB GB42645/74A patent/GB1482546A/en not_active Expired
- 1974-10-18 DK DK546974A patent/DK148692C/da active
- 1974-10-25 DE DE2450850A patent/DE2450850C3/de not_active Expired
- 1974-10-29 BE BE149977A patent/BE821596A/fr not_active IP Right Cessation
- 1974-11-11 BR BR9439/74A patent/BR7409439A/pt unknown
- 1974-11-14 IT IT29439/74A patent/IT1025703B/it active
- 1974-11-15 FR FR7437782A patent/FR2251610B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DK148692B (da) | 1985-09-02 |
| US3985583A (en) | 1976-10-12 |
| FI57976B (fi) | 1980-07-31 |
| DE2450850A1 (de) | 1975-05-22 |
| NO139971B (no) | 1979-03-05 |
| DE2450850C3 (de) | 1978-04-13 |
| DK148692C (da) | 1986-02-10 |
| FR2251610B1 (fr) | 1979-03-16 |
| SE420109B (sv) | 1981-09-14 |
| BR7409439A (pt) | 1976-05-18 |
| DK546974A (fr) | 1975-07-21 |
| CA1021672A (fr) | 1977-11-29 |
| FR2251610A1 (fr) | 1975-06-13 |
| IT1025703B (it) | 1978-08-30 |
| SE7411670L (fr) | 1975-05-20 |
| BE821596A (fr) | 1975-02-17 |
| GB1482546A (en) | 1977-08-10 |
| DE2450850B2 (de) | 1977-08-18 |
| JPS5079442A (fr) | 1975-06-27 |
| FI275074A7 (fr) | 1975-05-18 |
| FI57976C (fi) | 1980-11-10 |
| NO139971C (no) | 1979-06-13 |
| JPS5652117B2 (fr) | 1981-12-10 |