JPS57181103A - Insulating coating for electric steel - Google Patents
Insulating coating for electric steelInfo
- Publication number
- JPS57181103A JPS57181103A JP57068024A JP6802482A JPS57181103A JP S57181103 A JPS57181103 A JP S57181103A JP 57068024 A JP57068024 A JP 57068024A JP 6802482 A JP6802482 A JP 6802482A JP S57181103 A JPS57181103 A JP S57181103A
- Authority
- JP
- Japan
- Prior art keywords
- insulating coating
- electric steel
- steel
- electric
- insulating
- Prior art date
- 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
-
- 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
-
- 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
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Electromagnetism (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Treatment Of Metals (AREA)
- Soft Magnetic Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/256,856 US4347085A (en) | 1981-04-23 | 1981-04-23 | Insulative coatings for electrical steels |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57181103A true JPS57181103A (en) | 1982-11-08 |
Family
ID=22973877
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57068024A Pending JPS57181103A (en) | 1981-04-23 | 1982-04-22 | Insulating coating for electric steel |
Country Status (12)
Country | Link |
---|---|
US (1) | US4347085A (ja) |
JP (1) | JPS57181103A (ja) |
BE (1) | BE892906A (ja) |
BR (1) | BR8202252A (ja) |
CA (1) | CA1168860A (ja) |
DE (1) | DE3214561A1 (ja) |
ES (1) | ES8304216A1 (ja) |
FR (1) | FR2504557A1 (ja) |
GB (1) | GB2097430A (ja) |
IT (1) | IT8267499A0 (ja) |
SE (1) | SE8202465L (ja) |
YU (1) | YU85882A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60152681A (ja) * | 1984-01-19 | 1985-08-10 | Nippon Steel Corp | 無方向性電磁鋼板の絶縁皮膜 |
JPS60255980A (ja) * | 1984-05-21 | 1985-12-17 | アームコ、インコーポレーテッド | 電気鋼の絶縁性被覆組成物 |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4512823A (en) * | 1982-09-22 | 1985-04-23 | Calgon Corporation | Barium or chromium additives to magnesium oxide coating slurry |
US4548646A (en) * | 1982-11-15 | 1985-10-22 | Sermatech International Incorporated | Thixotropic coating compositions and methods |
DE3307158A1 (de) * | 1983-03-01 | 1984-09-06 | Hilti Ag, Schaan | Verfahren zur aktivierung der phosphatschichtausbildung auf metallen und mittel zur durchfuehrung solcher verfahren |
CA1256003A (en) * | 1984-03-23 | 1989-06-20 | Parker Chemical Company | Metal base coating composition comprising chromium, silica and phosphate and process for coating metal therewith |
US4647316A (en) * | 1984-03-23 | 1987-03-03 | Parker Chemical Company | Metal base coating composition comprising chromium, silica and phosphate and process for coating metal therewith |
US4666535A (en) * | 1986-04-15 | 1987-05-19 | Allegheny Ludlum Corporation | Method of producing low core losses in oriented silicon steels |
CN1039915C (zh) * | 1989-07-05 | 1998-09-23 | 新日本制铁株式会社 | 方向性电磁钢板上的绝缘皮膜成型方法 |
US5478413A (en) * | 1994-12-27 | 1995-12-26 | Sermatech International, Inc. | Environmentally friendly coating compositions |
US6150033A (en) * | 1995-06-06 | 2000-11-21 | Sermatech International, Inc. | Environmentally friendly coating compositions, bonding solution, and coated parts |
US5968240A (en) * | 1997-08-19 | 1999-10-19 | Sermatech International Inc. | Phosphate bonding composition |
US20030148019A1 (en) * | 2001-11-19 | 2003-08-07 | Hwang Byung Keun | Compositions and methods for forming dielectric layers using a colloid |
US6582530B1 (en) * | 2002-09-05 | 2003-06-24 | United Technologies Corporation | Non-chromate protective coating for iron and iron alloys and coating solution |
DE10329049A1 (de) * | 2003-06-27 | 2005-01-13 | Mtu Aero Engines Gmbh | Verfahren zur Herstellung einer Schutzschicht, Schutzschicht, Verwendung derselben und Bauteil mit einer Schutzschicht |
CN100567570C (zh) * | 2006-08-31 | 2009-12-09 | 宝山钢铁股份有限公司 | 无铬环保的取向硅钢绝缘涂层 |
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 |
WO2013099455A1 (ja) * | 2011-12-28 | 2013-07-04 | Jfeスチール株式会社 | コーティング付き方向性電磁鋼板およびその製造方法 |
WO2015099355A1 (ko) * | 2013-12-23 | 2015-07-02 | 주식회사 포스코 | 전기강판용 코팅제, 이의 제조방법 및 이를 사용한 전기강판 코팅방법 |
KR101632876B1 (ko) * | 2013-12-23 | 2016-06-23 | 주식회사 포스코 | 전기강판용 코팅제, 이의 제조방법 및 이를 사용한 전기강판 코팅방법 |
CN104530782B (zh) * | 2015-01-15 | 2017-02-22 | 上海迪升防腐新材料科技有限公司 | 一种磷酸盐涂层溶液及其制备方法 |
CN108659584B (zh) * | 2018-05-08 | 2021-03-02 | 全球能源互联网研究院有限公司 | 一种超薄硅钢表面绝缘涂层及其制备方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3207636A (en) * | 1962-06-26 | 1965-09-21 | Yawata Iron & Steel Co | Method for coating silicon steel transformer sheets and composition |
US3832245A (en) * | 1971-06-14 | 1974-08-27 | Asea Ab | Method of manufacturing an object of silicon steel having low sulphur content |
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 |
US3996073A (en) * | 1974-10-11 | 1976-12-07 | Armco Steel Corporation | Insulative coating for electrical steels |
US3948786A (en) * | 1974-10-11 | 1976-04-06 | Armco Steel Corporation | Insulative coating for electrical steels |
US4179315A (en) * | 1976-06-17 | 1979-12-18 | Allegheny Ludlum Industries, Inc. | Silicon steel and processing therefore |
IT1115840B (it) * | 1977-03-09 | 1986-02-10 | Centro Speriment Metallurg | Soluzione di rivestimenti per acciai per impieghi magnetici |
-
1981
- 1981-04-23 US US06/256,856 patent/US4347085A/en not_active Expired - Fee Related
-
1982
- 1982-03-18 CA CA000398782A patent/CA1168860A/en not_active Expired
- 1982-03-26 GB GB8209034A patent/GB2097430A/en not_active Withdrawn
- 1982-04-15 IT IT8267499A patent/IT8267499A0/it unknown
- 1982-04-19 BR BR8202252A patent/BR8202252A/pt unknown
- 1982-04-20 BE BE0/207873A patent/BE892906A/fr not_active IP Right Cessation
- 1982-04-20 SE SE8202465A patent/SE8202465L/xx not_active Application Discontinuation
- 1982-04-20 DE DE19823214561 patent/DE3214561A1/de not_active Withdrawn
- 1982-04-20 YU YU00858/82A patent/YU85882A/xx unknown
- 1982-04-22 JP JP57068024A patent/JPS57181103A/ja active Pending
- 1982-04-22 FR FR8206935A patent/FR2504557A1/fr not_active Withdrawn
- 1982-04-22 ES ES511595A patent/ES8304216A1/es not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60152681A (ja) * | 1984-01-19 | 1985-08-10 | Nippon Steel Corp | 無方向性電磁鋼板の絶縁皮膜 |
JPS60255980A (ja) * | 1984-05-21 | 1985-12-17 | アームコ、インコーポレーテッド | 電気鋼の絶縁性被覆組成物 |
JPH0699810B2 (ja) * | 1984-05-21 | 1994-12-07 | アームコ、インコーポレーテッド | 電気鋼の絶縁性被覆組成物 |
Also Published As
Publication number | Publication date |
---|---|
ES511595A0 (es) | 1983-02-16 |
BE892906A (fr) | 1982-10-20 |
YU85882A (en) | 1985-12-31 |
GB2097430A (en) | 1982-11-03 |
BR8202252A (pt) | 1983-04-05 |
SE8202465L (sv) | 1982-10-24 |
IT8267499A0 (it) | 1982-04-15 |
DE3214561A1 (de) | 1982-11-11 |
ES8304216A1 (es) | 1983-02-16 |
FR2504557A1 (fr) | 1982-10-29 |
US4347085A (en) | 1982-08-31 |
CA1168860A (en) | 1984-06-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS57181103A (en) | Insulating coating for electric steel | |
JPS57149578A (en) | Metal cable | |
GB8418752D0 (en) | Insulation | |
JPS57147547A (en) | Electric cable composition | |
GB2114914B (en) | Anticorrosive coating process | |
JPS57138712A (en) | Electric cable | |
DE3263015D1 (en) | Insulators | |
GB2114915B (en) | Anticorrosive coating process | |
JPS57148812A (en) | Electric cable | |
DE3563536D1 (en) | Insulative coating composition for electrical steels | |
DE3268166D1 (en) | Electric furnace | |
GB8429754D0 (en) | Coating electrical equipment | |
GB8411634D0 (en) | Insulating coatings on metals | |
JPS57142475A (en) | Electric furnace | |
JPS57185604A (en) | Electric insulator | |
GB2101798B (en) | Electric cable | |
GB2093261B (en) | Electric cable | |
JPS57203500A (en) | Electric iron | |
DE3267683D1 (en) | Electric coil | |
JPS57123613A (en) | Electric insulating plate | |
JPS57212703A (en) | Electric cable | |
GB2109446B (en) | Glassehouse insulation | |
JPS57132614A (en) | Electric insulator | |
JPS57132702A (en) | Gas insulating cubicle | |
JPS56118217A (en) | Insulator for electric insulation |