CS219903B2 - Method of making the oriented steel sheets for electrotechnical purposes - Google Patents
Method of making the oriented steel sheets for electrotechnical purposes Download PDFInfo
- Publication number
- CS219903B2 CS219903B2 CS793975A CS397579A CS219903B2 CS 219903 B2 CS219903 B2 CS 219903B2 CS 793975 A CS793975 A CS 793975A CS 397579 A CS397579 A CS 397579A CS 219903 B2 CS219903 B2 CS 219903B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- dispersion
- sheet
- annealing
- steel
- electrodes
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 26
- 239000010959 steel Substances 0.000 title claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 238000000137 annealing Methods 0.000 claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000000576 coating method Methods 0.000 claims abstract description 21
- 239000011248 coating agent Substances 0.000 claims abstract description 15
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 13
- 235000019441 ethanol Nutrition 0.000 claims abstract 3
- 238000000034 method Methods 0.000 claims description 33
- 239000006185 dispersion Substances 0.000 claims description 19
- 230000008569 process Effects 0.000 claims description 16
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 239000002270 dispersing agent Substances 0.000 claims description 5
- 238000005259 measurement Methods 0.000 claims description 4
- 230000005684 electric field Effects 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 150000001299 aldehydes Chemical class 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 150000002576 ketones Chemical class 0.000 claims description 2
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 claims 1
- 238000001816 cooling Methods 0.000 claims 1
- 239000012039 electrophile Substances 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000011521 glass Substances 0.000 abstract description 12
- 239000000725 suspension Substances 0.000 abstract description 8
- 230000001464 adherent effect Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 abstract description 3
- 238000000746 purification Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 25
- 239000011230 binding agent Substances 0.000 description 12
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 10
- 239000000395 magnesium oxide Substances 0.000 description 8
- 238000009413 insulation Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000035699 permeability Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000012298 atmosphere Substances 0.000 description 4
- 238000001962 electrophoresis Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000036571 hydration Effects 0.000 description 3
- 238000006703 hydration reaction Methods 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 229920001800 Shellac Polymers 0.000 description 2
- 229920002494 Zein Polymers 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000006071 cream Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 2
- 238000005201 scrubbing Methods 0.000 description 2
- 239000004208 shellac Substances 0.000 description 2
- 229940113147 shellac Drugs 0.000 description 2
- 235000013874 shellac Nutrition 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000005019 zein Substances 0.000 description 2
- 229940093612 zein Drugs 0.000 description 2
- BFTGQIQVUVTBJU-UHFFFAOYSA-N 5,6-dihydroimidazo[2,1-c][1,2,4]dithiazole-3-thione Chemical compound C1CN2C(=S)SSC2=N1 BFTGQIQVUVTBJU-UHFFFAOYSA-N 0.000 description 1
- 241000416162 Astragalus gummifer Species 0.000 description 1
- 229910011255 B2O3 Inorganic materials 0.000 description 1
- 101100126625 Caenorhabditis elegans itr-1 gene Proteins 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 206010010356 Congenital anomaly Diseases 0.000 description 1
- 239000000020 Nitrocellulose Substances 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 229920001615 Tragacanth Polymers 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000004924 electrostatic deposition Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229920001220 nitrocellulos Polymers 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 238000000275 quality assurance Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- ZLGIYFNHBLSMPS-ATJNOEHPSA-N shellac Chemical compound OCCCCCC(O)C(O)CCCCCCCC(O)=O.C1C23[C@H](C(O)=O)CCC2[C@](C)(CO)[C@@H]1C(C(O)=O)=C[C@@H]3O ZLGIYFNHBLSMPS-ATJNOEHPSA-N 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 238000010301 surface-oxidation reaction Methods 0.000 description 1
- 239000000375 suspending agent Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000000196 tragacanth Substances 0.000 description 1
- 229940116362 tragacanth Drugs 0.000 description 1
- 235000010487 tragacanth Nutrition 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
- 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
- C23D—ENAMELLING OF, OR APPLYING A VITREOUS LAYER TO, METALS
- C23D5/00—Coating with enamels or vitreous layers
- C23D5/10—Coating with enamels or vitreous layers with refractory materials
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Soft Magnetic Materials (AREA)
- Chemical Treatment Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT49791/78A IT1156812B (it) | 1978-06-09 | 1978-06-09 | Perfezionamento nella fabbricazione di lamierino magnetico a grano orientato |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS219903B2 true CS219903B2 (en) | 1983-03-25 |
Family
ID=11271576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS793975A CS219903B2 (en) | 1978-06-09 | 1979-06-08 | Method of making the oriented steel sheets for electrotechnical purposes |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4236986A (fr) |
| EP (1) | EP0020844B1 (fr) |
| JP (1) | JPS54162615A (fr) |
| BG (1) | BG49385A3 (fr) |
| CS (1) | CS219903B2 (fr) |
| DE (1) | DE2967527D1 (fr) |
| HU (1) | HU182582B (fr) |
| IT (1) | IT1156812B (fr) |
| NO (1) | NO153812C (fr) |
| PL (1) | PL117077B1 (fr) |
| RO (1) | RO78570A (fr) |
| YU (1) | YU40564B (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4569740A (en) * | 1982-08-03 | 1986-02-11 | Toyota Jidosha Kabushiki Kaisha | Method for coating by use of electrode |
| US4753687A (en) * | 1987-05-04 | 1988-06-28 | Calgon Corporation | Method for improving magnesium oxide steel coatings using non-aqueous solvents |
| IN171547B (fr) * | 1988-03-25 | 1992-11-14 | Armco Advanced Materials | |
| US7914470B2 (en) | 2001-01-12 | 2011-03-29 | Celleration, Inc. | Ultrasonic method and device for wound treatment |
| US8235919B2 (en) | 2001-01-12 | 2012-08-07 | Celleration, Inc. | Ultrasonic method and device for wound treatment |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE625217C (de) * | 1934-08-09 | 1936-02-06 | Philips Patentverwaltung | Verfahren zum UEberziehen von Koerpern mit einer Deckschicht |
| DE899889C (de) * | 1942-02-06 | 1953-12-17 | Lorenz C Ag | Verfahren zum UEberziehen von fortlaufenden Draehten oder Baendern mittels Elektrophorese |
| GB587374A (en) * | 1943-11-10 | 1947-04-23 | Westinghouse Electric Int Co | Improvements in or relating to magnetic members and material and to coating compositions for use therewith |
| US2906645A (en) * | 1956-01-25 | 1959-09-29 | Armco Steel Corp | Production of insulative coatings on silicon steel strip |
| US3000752A (en) * | 1957-12-30 | 1961-09-19 | Armco Steel Corp | Coating metallic sheet or strip material with powdered annealing separator substances |
| US3331762A (en) * | 1961-11-15 | 1967-07-18 | British Iron Steel Research | Process of forming metal coatings on metal strip by electrophoretic deposition |
| JPS5112450B1 (fr) * | 1966-03-18 | 1976-04-20 | ||
| US3813327A (en) * | 1972-06-29 | 1974-05-28 | Abrex Specialty Coatings Ltd | Tank for electro-coating continuous strip |
-
1978
- 1978-06-09 IT IT49791/78A patent/IT1156812B/it active
-
1979
- 1979-05-31 EP EP79830016A patent/EP0020844B1/fr not_active Expired
- 1979-05-31 DE DE7979830016T patent/DE2967527D1/de not_active Expired
- 1979-06-07 NO NO791894A patent/NO153812C/no unknown
- 1979-06-07 US US06/046,422 patent/US4236986A/en not_active Expired - Lifetime
- 1979-06-08 YU YU1351/79A patent/YU40564B/xx unknown
- 1979-06-08 CS CS793975A patent/CS219903B2/cs unknown
- 1979-06-08 HU HU79CE1218A patent/HU182582B/hu unknown
- 1979-06-08 JP JP7135379A patent/JPS54162615A/ja active Pending
- 1979-06-08 BG BG043884A patent/BG49385A3/xx unknown
- 1979-06-09 RO RO7997783A patent/RO78570A/fr unknown
- 1979-06-09 PL PL1979216216A patent/PL117077B1/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP0020844A1 (fr) | 1981-01-07 |
| YU40564B (en) | 1986-02-28 |
| PL216216A2 (fr) | 1980-03-24 |
| HU182582B (en) | 1984-02-28 |
| NO153812B (no) | 1986-02-17 |
| NO153812C (no) | 1986-05-28 |
| PL117077B1 (en) | 1981-07-31 |
| JPS54162615A (en) | 1979-12-24 |
| DE2967527D1 (en) | 1985-11-14 |
| BG49385A3 (en) | 1991-10-15 |
| IT7849791A0 (it) | 1978-06-09 |
| US4236986A (en) | 1980-12-02 |
| EP0020844B1 (fr) | 1985-10-09 |
| IT1156812B (it) | 1987-02-04 |
| NO791894L (no) | 1979-12-11 |
| YU135179A (en) | 1983-01-21 |
| RO78570A (fr) | 1982-04-12 |
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