CS218567B2 - Fire-proof oxide coating for electromagnetic silicon steel - Google Patents
Fire-proof oxide coating for electromagnetic silicon steel Download PDFInfo
- Publication number
- CS218567B2 CS218567B2 CS774018A CS401877A CS218567B2 CS 218567 B2 CS218567 B2 CS 218567B2 CS 774018 A CS774018 A CS 774018A CS 401877 A CS401877 A CS 401877A CS 218567 B2 CS218567 B2 CS 218567B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- steel
- weight
- boron
- parts
- oxide coating
- Prior art date
Links
- 238000000576 coating method Methods 0.000 title claims abstract description 26
- 239000011248 coating agent Substances 0.000 title claims abstract description 25
- 229910000976 Electrical steel Inorganic materials 0.000 title claims abstract description 10
- 229910052796 boron Inorganic materials 0.000 claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 18
- 239000010959 steel Substances 0.000 claims abstract description 18
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims abstract description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 16
- 230000035699 permeability Effects 0.000 claims abstract description 15
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 6
- 239000010703 silicon Substances 0.000 claims abstract description 6
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 6
- 238000000137 annealing Methods 0.000 claims abstract description 5
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 4
- 239000011575 calcium Substances 0.000 claims description 7
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 5
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 5
- 229910052791 calcium Inorganic materials 0.000 claims description 5
- 239000011777 magnesium Substances 0.000 claims description 5
- 229910052749 magnesium Inorganic materials 0.000 claims description 5
- 229910052717 sulfur Inorganic materials 0.000 claims description 5
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 claims description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 229910052711 selenium Inorganic materials 0.000 claims description 4
- 239000011669 selenium Substances 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 239000011593 sulfur Substances 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 150000004649 carbonic acid derivatives Chemical class 0.000 claims description 3
- 230000004907 flux Effects 0.000 claims description 3
- 150000004679 hydroxides Chemical class 0.000 claims description 3
- 239000003112 inhibitor Substances 0.000 claims description 3
- 229910017464 nitrogen compound Inorganic materials 0.000 claims description 3
- 150000002830 nitrogen compounds Chemical class 0.000 claims description 3
- 150000003464 sulfur compounds Chemical class 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 150000001639 boron compounds Chemical class 0.000 claims description 2
- 238000005261 decarburization Methods 0.000 claims description 2
- 229940065287 selenium compound Drugs 0.000 claims description 2
- 150000003343 selenium compounds Chemical class 0.000 claims description 2
- 229910052681 coesite Inorganic materials 0.000 abstract description 5
- 229910052906 cristobalite Inorganic materials 0.000 abstract description 5
- 239000000155 melt Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 229910052682 stishovite Inorganic materials 0.000 abstract description 5
- 229910052905 tridymite Inorganic materials 0.000 abstract description 5
- 238000005097 cold rolling Methods 0.000 abstract description 4
- 238000005098 hot rolling Methods 0.000 abstract description 4
- 238000005266 casting Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 235000012239 silicon dioxide Nutrition 0.000 abstract description 3
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 2
- 239000004327 boric acid Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical class [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- OTRAYOBSWCVTIN-UHFFFAOYSA-N OB(O)O.OB(O)O.OB(O)O.OB(O)O.OB(O)O.N.N.N.N.N.N.N.N.N.N.N.N.N.N.N Chemical compound OB(O)O.OB(O)O.OB(O)O.OB(O)O.OB(O)O.N.N.N.N.N.N.N.N.N.N.N.N.N.N.N OTRAYOBSWCVTIN-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- -1 boron - magnesium - calcium - aluminum - titanium compounds Chemical class 0.000 description 1
- 239000008119 colloidal silica Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004870 electrical engineering Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- FUJCRWPEOMXPAD-UHFFFAOYSA-N lithium oxide Chemical compound [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 description 1
- 229910001947 lithium oxide Inorganic materials 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- BSVBQGMMJUBVOD-UHFFFAOYSA-N trisodium borate Chemical compound [Na+].[Na+].[Na+].[O-]B([O-])[O-] BSVBQGMMJUBVOD-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- 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
- 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
-
- 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
-
- 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
- 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
- C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
- C21D8/1261—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest following hot rolling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Power Engineering (AREA)
- Dispersion Chemistry (AREA)
- Electromagnetism (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Soft Magnetic Materials (AREA)
- Chemical Treatment Of Metals (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Coating With Molten Metal (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US69696576A | 1976-06-17 | 1976-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS218567B2 true CS218567B2 (en) | 1983-02-25 |
Family
ID=24799233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS774018A CS218567B2 (en) | 1976-06-17 | 1977-06-17 | Fire-proof oxide coating for electromagnetic silicon steel |
Country Status (21)
| Country | Link |
|---|---|
| JP (1) | JPS52153825A (pm) |
| AR (1) | AR217648A1 (pm) |
| AT (1) | AT363975B (pm) |
| AU (1) | AU511231B2 (pm) |
| BE (1) | BE855834A (pm) |
| BR (1) | BR7703865A (pm) |
| CA (1) | CA1086194A (pm) |
| CS (1) | CS218567B2 (pm) |
| DE (1) | DE2726013A1 (pm) |
| ES (1) | ES459890A1 (pm) |
| FR (1) | FR2355087A1 (pm) |
| GB (1) | GB1565474A (pm) |
| HU (1) | HU179103B (pm) |
| IN (1) | IN146549B (pm) |
| IT (1) | IT1078912B (pm) |
| MX (1) | MX4371E (pm) |
| PL (1) | PL114605B1 (pm) |
| RO (1) | RO71136A (pm) |
| SE (1) | SE7707029L (pm) |
| YU (1) | YU151477A (pm) |
| ZA (1) | ZA773084B (pm) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0717959B2 (ja) * | 1989-03-30 | 1995-03-01 | 新日本製鐵株式会社 | 一方向性高磁束密度電磁鋼板の製造方法 |
| ZA9110113B (en) * | 1990-12-27 | 1993-01-27 | Stone Container Corp | Shipping platform apparatus |
| GB2307917B (en) * | 1995-12-08 | 1999-03-17 | Hitachi Powdered Metals | Manufacturing process of sintered iron alloy improved in machinability,mixed powder for manufacturing modification of iron alloy and iron alloy product |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2809137A (en) * | 1954-12-02 | 1957-10-08 | Gen Electric | Insulating coating for magnetic sheet material and method of making the same |
| DE1954773C3 (de) * | 1968-11-01 | 1974-02-28 | Yawata Iron & Steel Co., Ltd., Tokio | Verfahren zur Herstellung von einfach kornorientierten Silizium-Stahlblechen mit hoher magnetischer Induktion und niedrigem Eisenverlust |
| BE754777A (fr) * | 1969-08-18 | 1971-02-12 | Morton Int Inc | Composition de revetement a base d'oxyde de magnesium et procede d'utilisation de cette composition |
| US3873381A (en) * | 1973-03-01 | 1975-03-25 | Armco Steel Corp | High permeability cube-on-edge oriented silicon steel and method of making it |
| US3945862A (en) * | 1973-06-26 | 1976-03-23 | Merck & Co., Inc. | Coated ferrous substrates comprising an amorphous magnesia-silica complex |
| SE7703456L (sv) * | 1976-04-15 | 1977-10-16 | Gen Electric | Tunnplat av kiseljern med bortillsats samt forfarande for framstellning derav |
-
1977
- 1977-05-23 ZA ZA00773084A patent/ZA773084B/xx unknown
- 1977-05-25 IN IN789/CAL/77A patent/IN146549B/en unknown
- 1977-05-26 AU AU25523/77A patent/AU511231B2/en not_active Expired
- 1977-06-08 DE DE19772726013 patent/DE2726013A1/de not_active Withdrawn
- 1977-06-14 GB GB24711/77A patent/GB1565474A/en not_active Expired
- 1977-06-14 AT AT0419877A patent/AT363975B/de active
- 1977-06-15 IT IT49833/77A patent/IT1078912B/it active
- 1977-06-15 PL PL1977198882A patent/PL114605B1/pl unknown
- 1977-06-15 HU HU77AE495A patent/HU179103B/hu unknown
- 1977-06-15 BR BR7703865A patent/BR7703865A/pt unknown
- 1977-06-16 FR FR7718531A patent/FR2355087A1/fr active Granted
- 1977-06-16 MX MX775816U patent/MX4371E/es unknown
- 1977-06-16 CA CA280,688A patent/CA1086194A/en not_active Expired
- 1977-06-16 SE SE7707029A patent/SE7707029L/ unknown
- 1977-06-17 ES ES459890A patent/ES459890A1/es not_active Expired
- 1977-06-17 CS CS774018A patent/CS218567B2/cs unknown
- 1977-06-17 YU YU01514/77A patent/YU151477A/xx unknown
- 1977-06-17 RO RO7790738A patent/RO71136A/ro unknown
- 1977-06-17 BE BE178559A patent/BE855834A/xx not_active IP Right Cessation
- 1977-06-17 AR AR268108A patent/AR217648A1/es active
- 1977-06-17 JP JP7197677A patent/JPS52153825A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| SE7707029L (sv) | 1977-12-18 |
| BR7703865A (pt) | 1978-05-02 |
| IN146549B (pm) | 1979-07-14 |
| HU179103B (en) | 1982-08-28 |
| AR217648A1 (es) | 1980-04-15 |
| BE855834A (fr) | 1977-12-19 |
| ES459890A1 (es) | 1978-11-16 |
| YU151477A (en) | 1982-08-31 |
| CA1086194A (en) | 1980-09-23 |
| MX4371E (es) | 1982-04-19 |
| IT1078912B (it) | 1985-05-08 |
| ATA419877A (de) | 1981-02-15 |
| RO71136A (ro) | 1982-02-01 |
| AT363975B (de) | 1981-09-10 |
| JPS52153825A (en) | 1977-12-21 |
| PL114605B1 (en) | 1981-02-28 |
| GB1565474A (en) | 1980-04-23 |
| DE2726013A1 (de) | 1977-12-29 |
| FR2355087A1 (fr) | 1978-01-13 |
| AU511231B2 (en) | 1980-08-07 |
| FR2355087B1 (pm) | 1982-07-16 |
| ZA773084B (en) | 1978-04-26 |
| PL198882A1 (pl) | 1978-02-13 |
| AU2552377A (en) | 1978-11-30 |
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