CS216515B2 - Method of making the electromagneticsilicon steel - Google Patents
Method of making the electromagneticsilicon steel Download PDFInfo
- Publication number
- CS216515B2 CS216515B2 CS774019A CS401977A CS216515B2 CS 216515 B2 CS216515 B2 CS 216515B2 CS 774019 A CS774019 A CS 774019A CS 401977 A CS401977 A CS 401977A CS 216515 B2 CS216515 B2 CS 216515B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- steel
- hydrogen
- temperature
- normalized
- atmosphere
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 39
- 239000010959 steel Substances 0.000 title claims abstract description 39
- 238000004519 manufacturing process Methods 0.000 title description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 20
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 19
- 239000001257 hydrogen Substances 0.000 claims abstract description 18
- 230000035699 permeability Effects 0.000 claims abstract description 16
- 229910000976 Electrical steel Inorganic materials 0.000 claims abstract description 13
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 11
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 11
- 239000010703 silicon Substances 0.000 claims abstract description 11
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 10
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052796 boron Inorganic materials 0.000 claims abstract description 9
- 230000008569 process Effects 0.000 claims abstract description 8
- 238000000137 annealing Methods 0.000 claims abstract description 7
- 238000005097 cold rolling Methods 0.000 claims abstract description 7
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000005266 casting Methods 0.000 claims abstract description 4
- 239000011248 coating agent Substances 0.000 claims abstract description 4
- 238000000576 coating method Methods 0.000 claims abstract description 4
- 238000005098 hot rolling Methods 0.000 claims abstract description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 17
- 238000010606 normalization Methods 0.000 claims description 16
- 238000005261 decarburization Methods 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 239000010960 cold rolled steel Substances 0.000 claims description 4
- 238000001953 recrystallisation Methods 0.000 claims description 3
- 238000000151 deposition Methods 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 239000000161 steel melt Substances 0.000 claims description 2
- 230000008021 deposition Effects 0.000 claims 1
- 239000000155 melt Substances 0.000 abstract description 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 230000006872 improvement Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011822 basic refractory Substances 0.000 description 1
- -1 casting Substances 0.000 description 1
- 230000001413 cellular effect Effects 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
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007789 gas Substances 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
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002987 primer (paints) Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 230000009466 transformation Effects 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
- 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
-
- 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
-
- 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
- C21D8/1255—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 with diffusion of elements, e.g. decarburising, nitriding
-
- 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
- C21D8/1272—Final recrystallisation annealing
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Power Engineering (AREA)
- Soft Magnetic Materials (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/696,964 US4054471A (en) | 1976-06-17 | 1976-06-17 | Processing for cube-on-edge oriented silicon steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS216515B2 true CS216515B2 (en) | 1982-11-26 |
Family
ID=24799227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS774019A CS216515B2 (en) | 1976-06-17 | 1977-06-17 | Method of making the electromagneticsilicon steel |
Country Status (21)
| Country | Link |
|---|---|
| US (1) | US4054471A (ro) |
| JP (1) | JPS52153824A (ro) |
| AR (1) | AR215639A1 (ro) |
| AU (1) | AU509509B2 (ro) |
| BE (1) | BE855833A (ro) |
| BR (1) | BR7703867A (ro) |
| CA (1) | CA1084817A (ro) |
| CS (1) | CS216515B2 (ro) |
| DE (1) | DE2727029A1 (ro) |
| ES (1) | ES459888A1 (ro) |
| FR (1) | FR2355069A1 (ro) |
| GB (1) | GB1566143A (ro) |
| HU (1) | HU178163B (ro) |
| IN (1) | IN146550B (ro) |
| IT (1) | IT1078911B (ro) |
| MX (1) | MX4370E (ro) |
| PL (1) | PL114604B1 (ro) |
| RO (1) | RO71132A (ro) |
| SE (1) | SE420736B (ro) |
| YU (1) | YU151577A (ro) |
| ZA (1) | ZA773085B (ro) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4123298A (en) * | 1977-01-14 | 1978-10-31 | Armco Steel Corporation | Post decarburization anneal for cube-on-edge oriented silicon steel |
| US4115161A (en) * | 1977-10-12 | 1978-09-19 | Allegheny Ludlum Industries, Inc. | Processing for cube-on-edge oriented silicon steel |
| US4160681A (en) * | 1977-12-27 | 1979-07-10 | Allegheny Ludlum Industries, Inc. | Silicon steel and processing therefore |
| US4200477A (en) * | 1978-03-16 | 1980-04-29 | Allegheny Ludlum Industries, Inc. | Processing for electromagnetic silicon steel |
| US4157925A (en) * | 1978-04-12 | 1979-06-12 | Allegheny Ludlum Industries, Inc. | Texture annealing silicon steel |
| US4213804A (en) * | 1979-03-19 | 1980-07-22 | Allegheny Ludlum Industries, Inc. | Processing for cube-on-edge oriented silicon steel |
| US4244757A (en) * | 1979-05-21 | 1981-01-13 | Allegheny Ludlum Steel Corporation | Processing for cube-on-edge oriented silicon steel |
| US4482397A (en) * | 1981-08-24 | 1984-11-13 | Allegheny Ludlum Steel Corporation | Method for improving the magnetic permeability of grain oriented silicon steel |
| KR840000668A (ko) * | 1981-08-24 | 1984-02-25 | 원본미기재 | 개선된 자기 특성을 갖는 배향성 규소강의 제조방법 |
| MX167814B (es) * | 1987-06-04 | 1993-04-13 | Allegheny Ludlum Corp | Metodo para producir acero al silicio orientado engrano con adiciones pequeñas de boro |
| US4950336A (en) * | 1988-06-24 | 1990-08-21 | Nippon Steel Corporation | Method of producing non-oriented magnetic steel heavy plate having high magnetic flux density |
| GB2267715B (en) * | 1992-06-03 | 1995-11-01 | British Steel Plc | Improvements in and relating to the production of high silicon-iron alloys |
| US6858095B2 (en) | 1992-09-04 | 2005-02-22 | Nippon Steel Corporation | Thick grain-oriented electrical steel sheet exhibiting excellent magnetic properties |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2270762A (en) * | 1939-01-31 | 1942-01-20 | Gen Electric | Cold rolled silicon steel strip |
| US2534141A (en) * | 1948-01-14 | 1950-12-12 | Gen Electric | Heat-treatment of cold rolled silicon steel strip |
| US2875113A (en) * | 1957-11-15 | 1959-02-24 | Gen Electric | Method of decarburizing silicon steel in a wet inert gas atmosphere |
| LU36581A1 (ro) * | 1957-11-15 | |||
| US3954521A (en) * | 1968-12-23 | 1976-05-04 | Allegheny Ludlum Industries, Inc. | Method of producing grain oriented silicon steel |
| US3873381A (en) * | 1973-03-01 | 1975-03-25 | Armco Steel Corp | High permeability cube-on-edge oriented silicon steel and method of making it |
| US3855021A (en) * | 1973-05-07 | 1974-12-17 | Allegheny Ludlum Ind Inc | Processing for high permeability silicon steel comprising copper |
| US3905843A (en) * | 1974-01-02 | 1975-09-16 | Gen Electric | Method of producing silicon-iron sheet material with boron addition and product |
| US3957546A (en) * | 1974-09-16 | 1976-05-18 | General Electric Company | Method of producing oriented silicon-iron sheet material with boron and nitrogen additions |
| GB1521680A (en) * | 1974-09-23 | 1978-08-16 | British Steel Corp | Steels for electromagnetic applications |
-
1976
- 1976-06-17 US US05/696,964 patent/US4054471A/en not_active Expired - Lifetime
-
1977
- 1977-05-23 ZA ZA00773085A patent/ZA773085B/xx unknown
- 1977-05-25 IN IN790/CAL/77A patent/IN146550B/en unknown
- 1977-05-26 AU AU25520/77A patent/AU509509B2/en not_active Expired
- 1977-06-14 GB GB24712/77A patent/GB1566143A/en not_active Expired
- 1977-06-15 HU HU77AE496A patent/HU178163B/hu unknown
- 1977-06-15 PL PL1977198883A patent/PL114604B1/pl unknown
- 1977-06-15 DE DE19772727029 patent/DE2727029A1/de not_active Withdrawn
- 1977-06-15 IT IT49832/77A patent/IT1078911B/it active
- 1977-06-15 BR BR7703867A patent/BR7703867A/pt unknown
- 1977-06-16 SE SE7707028A patent/SE420736B/xx unknown
- 1977-06-16 CA CA280,689A patent/CA1084817A/en not_active Expired
- 1977-06-16 MX MX775815U patent/MX4370E/es unknown
- 1977-06-16 FR FR7718530A patent/FR2355069A1/fr not_active Withdrawn
- 1977-06-17 ES ES459888A patent/ES459888A1/es not_active Expired
- 1977-06-17 AR AR268107A patent/AR215639A1/es active
- 1977-06-17 BE BE178558A patent/BE855833A/xx not_active IP Right Cessation
- 1977-06-17 JP JP7197577A patent/JPS52153824A/ja active Pending
- 1977-06-17 CS CS774019A patent/CS216515B2/cs unknown
- 1977-06-17 RO RO7790739A patent/RO71132A/ro unknown
- 1977-06-17 YU YU01515/77A patent/YU151577A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IN146550B (ro) | 1979-07-14 |
| ZA773085B (en) | 1978-04-26 |
| AU2552077A (en) | 1978-11-30 |
| HU178163B (en) | 1982-03-28 |
| YU151577A (en) | 1982-08-31 |
| GB1566143A (en) | 1980-04-30 |
| FR2355069A1 (fr) | 1978-01-13 |
| PL114604B1 (en) | 1981-02-28 |
| JPS52153824A (en) | 1977-12-21 |
| SE7707028L (sv) | 1977-12-18 |
| BE855833A (fr) | 1977-12-19 |
| CA1084817A (en) | 1980-09-02 |
| BR7703867A (pt) | 1978-05-02 |
| IT1078911B (it) | 1985-05-08 |
| SE420736B (sv) | 1981-10-26 |
| ES459888A1 (es) | 1978-04-16 |
| MX4370E (es) | 1982-04-19 |
| US4054471A (en) | 1977-10-18 |
| AR215639A1 (es) | 1979-10-31 |
| RO71132A (ro) | 1982-02-26 |
| AU509509B2 (en) | 1980-05-15 |
| DE2727029A1 (de) | 1977-12-29 |
| PL198883A1 (pl) | 1978-02-13 |
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