CS220760B2 - Method of making the electromagnetic silicon steel with high permeability - Google Patents
Method of making the electromagnetic silicon steel with high permeability Download PDFInfo
- Publication number
- CS220760B2 CS220760B2 CS793629A CS362979A CS220760B2 CS 220760 B2 CS220760 B2 CS 220760B2 CS 793629 A CS793629 A CS 793629A CS 362979 A CS362979 A CS 362979A CS 220760 B2 CS220760 B2 CS 220760B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- steel
- solution
- silicon steel
- boron
- coating
- Prior art date
Links
- 229910000976 Electrical steel Inorganic materials 0.000 title claims abstract description 12
- 230000035699 permeability Effects 0.000 title claims abstract description 7
- 238000004519 manufacturing process Methods 0.000 title description 3
- 238000000576 coating method Methods 0.000 claims abstract description 27
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 26
- 239000010959 steel Substances 0.000 claims abstract description 26
- 239000011248 coating agent Substances 0.000 claims abstract description 24
- 239000000243 solution Substances 0.000 claims abstract description 13
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052796 boron Inorganic materials 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 12
- 150000003839 salts Chemical class 0.000 claims abstract description 7
- 239000007864 aqueous solution Substances 0.000 claims abstract description 6
- 239000000155 melt Substances 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000011572 manganese Substances 0.000 claims abstract description 3
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims abstract 2
- 229910052748 manganese Inorganic materials 0.000 claims abstract 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 4
- 239000011593 sulfur Substances 0.000 claims description 4
- 229910052717 sulfur Inorganic materials 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 238000005868 electrolysis reaction Methods 0.000 claims description 3
- -1 hydroxide cations Chemical class 0.000 claims description 2
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 claims 1
- 230000001464 adherent effect Effects 0.000 claims 1
- 239000006071 cream Substances 0.000 claims 1
- 239000000839 emulsion Substances 0.000 claims 1
- 159000000003 magnesium salts Chemical class 0.000 claims 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims 1
- 238000000137 annealing Methods 0.000 abstract description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052710 silicon Inorganic materials 0.000 abstract description 5
- 239000010703 silicon Substances 0.000 abstract description 5
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052782 aluminium Inorganic materials 0.000 abstract description 3
- 239000011575 calcium Substances 0.000 abstract description 3
- 229910052791 calcium Inorganic materials 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 239000011777 magnesium Substances 0.000 abstract description 3
- 229910052749 magnesium Inorganic materials 0.000 abstract description 3
- 238000005098 hot rolling Methods 0.000 abstract description 2
- 239000000470 constituent Substances 0.000 abstract 2
- 239000004411 aluminium Substances 0.000 abstract 1
- 238000005266 casting Methods 0.000 abstract 1
- 238000005097 cold rolling Methods 0.000 abstract 1
- 239000003792 electrolyte Substances 0.000 description 6
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 125000000217 alkyl group Chemical group 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- NFMWFGXCDDYTEG-UHFFFAOYSA-N trimagnesium;diborate Chemical compound [Mg+2].[Mg+2].[Mg+2].[O-]B([O-])[O-].[O-]B([O-])[O-] NFMWFGXCDDYTEG-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- HXQQNYSFSLBXQJ-UHFFFAOYSA-N COC1=C(NC(CO)C(O)=O)CC(O)(CO)CC1=NCC(O)=O Chemical compound COC1=C(NC(CO)C(O)=O)CC(O)(CO)CC1=NCC(O)=O HXQQNYSFSLBXQJ-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910001224 Grain-oriented electrical steel Inorganic materials 0.000 description 1
- 241001282736 Oriens Species 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 210000000436 anus Anatomy 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 235000012907 honey Nutrition 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 150000002681 magnesium compounds Chemical class 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 238000007581 slurry coating method Methods 0.000 description 1
- 239000000161 steel melt Substances 0.000 description 1
- 125000001544 thienyl group Chemical group 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D9/00—Electrolytic coating other than with metals
- C25D9/04—Electrolytic coating other than with metals with inorganic materials
- C25D9/08—Electrolytic coating other than with metals with inorganic materials by cathodic processes
- C25D9/10—Electrolytic coating other than with metals with inorganic materials by cathodic processes on iron or steel
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Soft Magnetic Materials (AREA)
- Chemical Treatment Of Metals (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US91072078A | 1978-05-30 | 1978-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS220760B2 true CS220760B2 (en) | 1983-04-29 |
Family
ID=25429232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS793629A CS220760B2 (en) | 1978-05-30 | 1979-05-25 | Method of making the electromagnetic silicon steel with high permeability |
Country Status (18)
| Country | Link |
|---|---|
| JP (1) | JPS54163741A (ro) |
| AR (1) | AR218136A1 (ro) |
| AT (1) | ATA391379A (ro) |
| AU (1) | AU4688979A (ro) |
| BE (1) | BE876658A (ro) |
| BR (1) | BR7903234A (ro) |
| CA (1) | CA1127512A (ro) |
| CS (1) | CS220760B2 (ro) |
| DE (1) | DE2921812C2 (ro) |
| ES (1) | ES481096A1 (ro) |
| FR (1) | FR2427405A1 (ro) |
| GB (1) | GB2022141B (ro) |
| HU (1) | HU177535B (ro) |
| IT (1) | IT1116219B (ro) |
| PL (1) | PL117770B1 (ro) |
| RO (1) | RO78569A (ro) |
| SE (1) | SE7904631L (ro) |
| YU (1) | YU117679A (ro) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56112498A (en) * | 1980-02-05 | 1981-09-04 | Tdk Corp | Formation of insulation coating layer of magnetic metal sheet |
| WO1999019538A1 (fr) * | 1997-10-14 | 1999-04-22 | Nippon Steel Corporation | Procede de formation d'un revetement isolant sur une feuille d'acier magnetique |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1249049B (ro) * | 1959-03-05 | |||
| SE7703456L (sv) * | 1976-04-15 | 1977-10-16 | Gen Electric | Tunnplat av kiseljern med bortillsats samt forfarande for framstellning derav |
| DE2805810A1 (de) * | 1977-03-07 | 1978-09-14 | Gen Electric | Beschichtung von silizium-eisenmaterial |
-
1979
- 1979-05-09 AU AU46889/79A patent/AU4688979A/en not_active Abandoned
- 1979-05-18 GB GB7917378A patent/GB2022141B/en not_active Expired
- 1979-05-18 YU YU01176/79A patent/YU117679A/xx unknown
- 1979-05-24 BR BR7903234A patent/BR7903234A/pt unknown
- 1979-05-25 CA CA328,400A patent/CA1127512A/en not_active Expired
- 1979-05-25 CS CS793629A patent/CS220760B2/cs unknown
- 1979-05-26 PL PL1979215881A patent/PL117770B1/pl unknown
- 1979-05-28 IT IT49212/79A patent/IT1116219B/it active
- 1979-05-28 AR AR276676A patent/AR218136A1/es active
- 1979-05-28 RO RO7997658A patent/RO78569A/ro unknown
- 1979-05-29 DE DE2921812A patent/DE2921812C2/de not_active Expired
- 1979-05-29 AT AT0391379A patent/ATA391379A/de not_active IP Right Cessation
- 1979-05-29 SE SE7904631A patent/SE7904631L/ not_active Application Discontinuation
- 1979-05-30 ES ES481096A patent/ES481096A1/es not_active Expired
- 1979-05-30 JP JP6738879A patent/JPS54163741A/ja active Pending
- 1979-05-30 FR FR7913892A patent/FR2427405A1/fr not_active Withdrawn
- 1979-05-30 HU HU79AE574A patent/HU177535B/hu unknown
- 1979-05-30 BE BE0/195482A patent/BE876658A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2921812A1 (de) | 1979-12-06 |
| CA1127512A (en) | 1982-07-13 |
| DE2921812C2 (de) | 1982-04-08 |
| ES481096A1 (es) | 1980-02-01 |
| AR218136A1 (es) | 1980-05-15 |
| ATA391379A (de) | 1983-04-15 |
| GB2022141A (en) | 1979-12-12 |
| JPS54163741A (en) | 1979-12-26 |
| HU177535B (en) | 1981-11-28 |
| PL117770B1 (en) | 1981-08-31 |
| BR7903234A (pt) | 1979-12-11 |
| RO78569A (ro) | 1982-04-12 |
| PL215881A1 (ro) | 1980-02-11 |
| SE7904631L (sv) | 1979-12-01 |
| IT7949212A0 (it) | 1979-05-28 |
| FR2427405A1 (fr) | 1979-12-28 |
| YU117679A (en) | 1983-01-21 |
| GB2022141B (en) | 1983-01-12 |
| IT1116219B (it) | 1986-02-10 |
| BE876658A (fr) | 1979-11-30 |
| AU4688979A (en) | 1979-12-06 |
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