MX3031E - Procedimiento para preparar un recubrimiento aislante para aceros silicicos - Google Patents
Procedimiento para preparar un recubrimiento aislante para aceros silicicosInfo
- Publication number
- MX3031E MX3031E MX004778U MX477875U MX3031E MX 3031 E MX3031 E MX 3031E MX 004778 U MX004778 U MX 004778U MX 477875 U MX477875 U MX 477875U MX 3031 E MX3031 E MX 3031E
- Authority
- MX
- Mexico
- Prior art keywords
- weight
- percent
- h2po4
- calculated
- anhydrous basis
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
- H01B3/08—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances quartz; glass; glass wool; slag wool; vitreous enamels
- H01B3/087—Chemical composition of glass
-
- 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
-
- 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)
- Dispersion Chemistry (AREA)
- Power Engineering (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Chemical Treatment Of Metals (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Soft Magnetic Materials (AREA)
- Inorganic Insulating Materials (AREA)
- Paints Or Removers (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
La presente invención se refiere a procedimiento para preparar un recubrimiento aislante para aceros silícicos como acero al silicio dotado con una capa de vidrio con una capa de silicato de magnesio, caracterizado por los pasos de aplicar al acero una solución recubridora que contiene una concentración de Al+++, Mg++ y H2PO4- en la siguiente relación relativa sobre una base anhidra: de 0 a 25 por ciento en peso de Al+++, calculado como Al2O3, de 3 a 15 por ciento en peso de Mg++ calculado como MgO y 78 a 87 por ciento en peso de H2PO4- calculado como H3PO4, siendo el peso, porcentaje en peso total de Al+++ (como Al2O3), Mg++ (como MgO ) y H2PO4 ( como H3PO4) de 10 por ciento sobre una base anhidra, comprendiendo la concentración de Al+++, Mg++ y H2PO4- de 100 partes en peso calculado como Al2O3, MgO y H3PO4 o respectivamente, en una base anhidra, y de 0 a 150 partes en peso de sílice coloidal en una base anhidra, siendo, por lo menos, un 45 por ciento en peso de la solución recubridora, y secar el acero recubierto por un tratamiento térmico de aire a una temperatura de 370°C a 870°C.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/513,951 US3948786A (en) | 1974-10-11 | 1974-10-11 | Insulative coating for electrical steels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX3031E true MX3031E (es) | 1980-02-27 |
Family
ID=24045223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX004778U MX3031E (es) | 1974-10-11 | 1975-10-10 | Procedimiento para preparar un recubrimiento aislante para aceros silicicos |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US3948786A (es) |
| JP (1) | JPS5634633B2 (es) |
| AU (1) | AU500949B2 (es) |
| BE (1) | BE834395A (es) |
| BR (1) | BR7506612A (es) |
| CA (1) | CA1056106A (es) |
| CS (1) | CS188971B2 (es) |
| DE (1) | DE2545578C2 (es) |
| ES (1) | ES441692A1 (es) |
| FR (1) | FR2299419A1 (es) |
| GB (1) | GB1516350A (es) |
| IT (1) | IT1047735B (es) |
| MX (1) | MX3031E (es) |
| PL (1) | PL116637B1 (es) |
| RO (1) | RO71336A (es) |
| SE (1) | SE422692B (es) |
| YU (1) | YU36762B (es) |
| ZA (1) | ZA756220B (es) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3996073A (en) * | 1974-10-11 | 1976-12-07 | Armco Steel Corporation | Insulative coating for electrical steels |
| 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 |
| SE402470B (sv) * | 1976-10-29 | 1978-07-03 | Asea Ab | Sett att behandla ett med en isolerande skyddsbeleggning av silikat forsett foremal av kiselhaltigt stal |
| IT1115840B (it) * | 1977-03-09 | 1986-02-10 | Centro Speriment Metallurg | Soluzione di rivestimenti per acciai per impieghi magnetici |
| US4344802A (en) * | 1977-08-04 | 1982-08-17 | Armco Inc. | Stable slurry of inactive magnesia and method therefor |
| GB2009254B (en) * | 1977-11-30 | 1982-08-18 | Westinghouse Electric Corp | Hydrogen permeation resistant coatings |
| JPS5651574A (en) * | 1979-10-03 | 1981-05-09 | Ngk Spark Plug Co Ltd | Enameled steel sheet |
| US4269634A (en) * | 1979-12-04 | 1981-05-26 | Westinghouse Electric Corp. | Loss reduction in oriented iron-base alloys containing sulfur |
| US4367101A (en) * | 1981-04-06 | 1983-01-04 | Armco Inc. | Method of providing an anti-stick coating on non-oriented, semi-processed electrical steels to be subjected to a quality anneal |
| US4347085A (en) * | 1981-04-23 | 1982-08-31 | Armco Inc. | Insulative coatings for electrical steels |
| CA1166804A (en) * | 1982-05-06 | 1984-05-08 | Michael H. Haselkorn | Stable slurry of inactive magnesia and method therefor |
| US4456812A (en) | 1982-07-30 | 1984-06-26 | Armco Inc. | Laser treatment of electrical steel |
| AT377788B (de) * | 1982-08-27 | 1985-04-25 | Itt | Korrosionsschutzfarbe |
| US4645547A (en) * | 1982-10-20 | 1987-02-24 | Westinghouse Electric Corp. | Loss ferromagnetic materials and methods of improvement |
| US4535218A (en) * | 1982-10-20 | 1985-08-13 | Westinghouse Electric Corp. | Laser scribing apparatus and process for using |
| US4498936A (en) * | 1984-05-21 | 1985-02-12 | Armco Inc. | Insulative coating composition for electrical steels |
| US4881975A (en) * | 1986-12-23 | 1989-11-21 | Albright & Wilson Limited | Products for treating surfaces |
| US4882834A (en) * | 1987-04-27 | 1989-11-28 | Armco Advanced Materials Corporation | Forming a laminate by applying pressure to remove excess sealing liquid between facing surfaces laminations |
| JPH06228721A (ja) * | 1992-12-02 | 1994-08-16 | Praxair St Technol Inc | 耐溶融金属侵食性シール材およびその製造方法 |
| DE102008008781A1 (de) * | 2008-02-12 | 2009-08-20 | Thyssenkrupp Electrical Steel Gmbh | Verfahren zur Herstellung eines kornorientierten Elektrobands |
| US8790532B2 (en) * | 2012-01-18 | 2014-07-29 | Ati Properties, Inc. | Chemical removal of surface defects from grain oriented electrical steel |
| KR102240346B1 (ko) * | 2013-02-08 | 2021-04-14 | 닛폰세이테츠 가부시키가이샤 | 절연 코팅을 형성하기 위한 용액 및 방향성 전기 강 시트 |
| EP3715480A1 (en) | 2019-03-26 | 2020-09-30 | Thyssenkrupp Electrical Steel Gmbh | Iron-silicon material suitable for medium frequency applications |
| EP4365319A1 (en) | 2022-11-03 | 2024-05-08 | Thyssenkrupp Electrical Steel Gmbh | Grain-oriented electrical steel strip and method for its production |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2501846A (en) * | 1945-10-03 | 1950-03-28 | Armco Steel Corp | Production of silicon steel sheet stock having the property of high surface resistivity |
| US2554250A (en) * | 1947-12-11 | 1951-05-22 | Westinghouse Electric Corp | Insulating compositions for laminations and product produced therewith |
| NL170624B (nl) * | 1951-08-29 | Merck & Co Inc | Werkwijze voor het bereiden van gesubstitueerde fenoxysalicylzuren, werkwijze voor het bereiden van een preparaat met farmacologische werking, dat deze verbindingen bevat, alsmede gevormde preparaten verkregen onder toepassing van deze werkwijze. | |
| US3144364A (en) * | 1960-11-14 | 1964-08-11 | Westinghouse Electric Corp | Induction annealing of magnetic alloy sheet |
| US3138492A (en) * | 1961-10-11 | 1964-06-23 | Allegheny Ludlum Steel | Insulating coating for magnetic steel |
| US3248251A (en) * | 1963-06-28 | 1966-04-26 | Teleflex Inc | Inorganic coating and bonding composition |
| US3207636A (en) * | 1962-06-26 | 1965-09-21 | Yawata Iron & Steel Co | Method for coating silicon steel transformer sheets and composition |
| US3248250A (en) * | 1963-06-28 | 1966-04-26 | Teleflex Inc | Coating and bonding composition |
| US3248249A (en) * | 1963-06-28 | 1966-04-26 | Telefiex Inc | Inorganic coating and bonding composition |
| US3528863A (en) * | 1966-06-09 | 1970-09-15 | Westinghouse Electric Corp | Glass-coated electrical steel sheet |
| US3620779A (en) * | 1966-06-09 | 1971-11-16 | Westinghouse Electric Corp | Phosphate glass coating for electrical steel sheets |
| JPS4812300B1 (es) * | 1968-10-28 | 1973-04-19 | ||
| US3615918A (en) * | 1969-03-28 | 1971-10-26 | Armco Steel Corp | Method of annealing with a magnesia separator containing a decomposable phosphate |
| US3840378A (en) * | 1970-05-22 | 1974-10-08 | Armco Steel Corp | Insulative coatings for electrical steels |
| US3720549A (en) * | 1970-09-23 | 1973-03-13 | Gen Electric | Insulating coating and method of making the same |
| 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 |
-
1974
- 1974-10-11 US US05/513,951 patent/US3948786A/en not_active Expired - Lifetime
-
1975
- 1975-09-30 CA CA236,704A patent/CA1056106A/en not_active Expired
- 1975-10-01 ZA ZA00756220A patent/ZA756220B/xx unknown
- 1975-10-01 AU AU85339/75A patent/AU500949B2/en not_active Expired
- 1975-10-02 GB GB40326/75A patent/GB1516350A/en not_active Expired
- 1975-10-03 RO RO7583511A patent/RO71336A/ro unknown
- 1975-10-08 IT IT51699/75A patent/IT1047735B/it active
- 1975-10-09 SE SE7511325A patent/SE422692B/xx not_active IP Right Cessation
- 1975-10-09 BR BR7506612*A patent/BR7506612A/pt unknown
- 1975-10-09 JP JP12238875A patent/JPS5634633B2/ja not_active Expired
- 1975-10-09 YU YU2575/75A patent/YU36762B/xx unknown
- 1975-10-10 CS CS756871A patent/CS188971B2/cs unknown
- 1975-10-10 ES ES441692A patent/ES441692A1/es not_active Expired
- 1975-10-10 FR FR7531190A patent/FR2299419A1/fr active Granted
- 1975-10-10 MX MX004778U patent/MX3031E/es unknown
- 1975-10-10 PL PL1975183925A patent/PL116637B1/pl unknown
- 1975-10-10 BE BE160849A patent/BE834395A/xx not_active IP Right Cessation
- 1975-10-10 DE DE2545578A patent/DE2545578C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| RO71336A (ro) | 1982-10-26 |
| CA1056106A (en) | 1979-06-12 |
| PL116637B1 (en) | 1981-06-30 |
| SE422692B (sv) | 1982-03-22 |
| YU257575A (en) | 1982-02-25 |
| CS188971B2 (en) | 1979-03-30 |
| BR7506612A (pt) | 1976-08-17 |
| US3948786A (en) | 1976-04-06 |
| YU36762B (en) | 1984-08-31 |
| FR2299419B1 (es) | 1978-04-07 |
| BE834395A (fr) | 1976-02-02 |
| DE2545578C2 (de) | 1982-10-21 |
| ZA756220B (en) | 1976-09-29 |
| ES441692A1 (es) | 1977-04-16 |
| AU8533975A (en) | 1977-04-07 |
| FR2299419A1 (fr) | 1976-08-27 |
| IT1047735B (it) | 1980-10-20 |
| SE7511325L (sv) | 1976-04-12 |
| JPS5163498A (es) | 1976-06-01 |
| DE2545578A1 (de) | 1976-04-22 |
| GB1516350A (en) | 1978-07-05 |
| JPS5634633B2 (es) | 1981-08-11 |
| AU500949B2 (en) | 1979-06-07 |
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