CS212707B2 - Method of manufacturing electromagnetic silicon steel - Google Patents
Method of manufacturing electromagnetic silicon steel Download PDFInfo
- Publication number
- CS212707B2 CS212707B2 CS801072A CS107280A CS212707B2 CS 212707 B2 CS212707 B2 CS 212707B2 CS 801072 A CS801072 A CS 801072A CS 107280 A CS107280 A CS 107280A CS 212707 B2 CS212707 B2 CS 212707B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- steel
- heat treatment
- silicon
- temperature
- hydrogen
- Prior art date
Links
- 229910000976 Electrical steel Inorganic materials 0.000 title claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 title claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 33
- 239000010959 steel Substances 0.000 claims abstract description 33
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 16
- 239000001257 hydrogen Substances 0.000 claims abstract description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 14
- 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 12
- 238000000576 coating method Methods 0.000 claims abstract description 7
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 7
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052796 boron Inorganic materials 0.000 claims abstract description 6
- 239000011248 coating agent Substances 0.000 claims abstract description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 5
- 239000010703 silicon Substances 0.000 claims abstract description 5
- 238000000137 annealing Methods 0.000 claims abstract description 4
- 238000005098 hot rolling Methods 0.000 claims abstract description 4
- 238000005097 cold rolling Methods 0.000 claims abstract description 3
- 238000005266 casting Methods 0.000 claims abstract 2
- 238000010438 heat treatment Methods 0.000 claims description 19
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 13
- 238000005261 decarburization Methods 0.000 claims description 7
- 239000010960 cold rolled steel Substances 0.000 claims description 4
- 230000008021 deposition Effects 0.000 claims 1
- 239000000161 steel melt Substances 0.000 claims 1
- 238000004381 surface treatment Methods 0.000 claims 1
- 239000000155 melt Substances 0.000 abstract description 5
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 2
- 239000000203 mixture Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000010606 normalization Methods 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 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
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000011822 basic refractory Substances 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000011572 manganese 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
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 229940038032 nitrogen 20 % Drugs 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Materials Engineering (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Power Engineering (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Soft Magnetic Materials (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/021,513 US4213804A (en) | 1979-03-19 | 1979-03-19 | Processing for cube-on-edge oriented silicon steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS212707B2 true CS212707B2 (en) | 1982-03-26 |
Family
ID=21804652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS801072A CS212707B2 (en) | 1979-03-19 | 1980-02-15 | Method of manufacturing electromagnetic silicon steel |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US4213804A (de) |
| JP (1) | JPS55161025A (de) |
| AR (1) | AR223510A1 (de) |
| AT (1) | ATA76580A (de) |
| AU (1) | AU529539B2 (de) |
| BE (1) | BE881666A (de) |
| BR (1) | BR8000893A (de) |
| CA (1) | CA1130180A (de) |
| CS (1) | CS212707B2 (de) |
| DE (1) | DE3006571A1 (de) |
| ES (1) | ES8103187A1 (de) |
| FR (1) | FR2451946A1 (de) |
| GB (1) | GB2046787B (de) |
| HU (1) | HU180123B (de) |
| IT (1) | IT1164851B (de) |
| PL (1) | PL120595B1 (de) |
| RO (1) | RO79061B (de) |
| SE (1) | SE8001187L (de) |
| YU (1) | YU34580A (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR840000668A (ko) * | 1981-08-24 | 1984-02-25 | 원본미기재 | 개선된 자기 특성을 갖는 배향성 규소강의 제조방법 |
| CA1240592A (en) * | 1983-07-05 | 1988-08-16 | Allegheny Ludlum Corporation | Processing for cube-on-edge oriented silicon steel |
| WO1986004929A1 (fr) * | 1985-02-22 | 1986-08-28 | Kawasaki Steel Corporation | Procede de production de plaques d'acier au silicium unidirectionnelles avec une perte de fer extremement faible |
| US4897131A (en) * | 1985-12-06 | 1990-01-30 | Nippon Steel Corporation | Grain-oriented electrical steel sheet having improved glass film properties and low watt loss |
| JPS62161915A (ja) * | 1986-01-11 | 1987-07-17 | Nippon Steel Corp | 超低鉄損の方向性電磁鋼板の製造方法 |
| TW299354B (de) * | 1995-06-28 | 1997-03-01 | Kawasaki Steel Co | |
| CN1153227C (zh) * | 1996-10-21 | 2004-06-09 | 杰富意钢铁株式会社 | 晶粒取向电磁钢板及其生产方法 |
| MX2011005099A (es) * | 2008-11-14 | 2011-08-12 | Ak Steel Properties Inc | Procedimiento para decapar acero de silicio con una solucion de decapado acido que contiene iones ferricos. |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2875113A (en) * | 1957-11-15 | 1959-02-24 | Gen Electric | Method of decarburizing silicon steel in a wet inert gas atmosphere |
| US4046602A (en) * | 1976-04-15 | 1977-09-06 | United States Steel Corporation | Process for producing nonoriented silicon sheet steel having excellent magnetic properties in the rolling direction |
| US4054471A (en) * | 1976-06-17 | 1977-10-18 | Allegheny Ludlum Industries, Inc. | Processing for cube-on-edge oriented silicon steel |
-
1979
- 1979-03-19 US US06/021,513 patent/US4213804A/en not_active Expired - Lifetime
-
1980
- 1980-02-11 YU YU00345/80A patent/YU34580A/xx unknown
- 1980-02-12 BE BE2/58402A patent/BE881666A/fr not_active IP Right Cessation
- 1980-02-12 AR AR279933A patent/AR223510A1/es active
- 1980-02-12 IT IT8047880A patent/IT1164851B/it active
- 1980-02-13 AT AT0076580A patent/ATA76580A/de not_active IP Right Cessation
- 1980-02-13 AU AU55489/80A patent/AU529539B2/en not_active Ceased
- 1980-02-14 BR BR8000893A patent/BR8000893A/pt unknown
- 1980-02-15 CS CS801072A patent/CS212707B2/cs unknown
- 1980-02-15 CA CA345,819A patent/CA1130180A/en not_active Expired
- 1980-02-15 FR FR8003424A patent/FR2451946A1/fr not_active Withdrawn
- 1980-02-15 SE SE8001187A patent/SE8001187L/ not_active Application Discontinuation
- 1980-02-15 JP JP1768580A patent/JPS55161025A/ja active Pending
- 1980-02-18 GB GB8005402A patent/GB2046787B/en not_active Expired
- 1980-02-18 RO RO100218A patent/RO79061B/ro unknown
- 1980-02-20 HU HU8080396A patent/HU180123B/hu unknown
- 1980-02-21 DE DE19803006571 patent/DE3006571A1/de not_active Withdrawn
- 1980-03-05 PL PL1980222467A patent/PL120595B1/pl unknown
- 1980-03-18 ES ES489688A patent/ES8103187A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ATA76580A (de) | 1983-06-15 |
| US4213804A (en) | 1980-07-22 |
| HU180123B (en) | 1983-02-28 |
| ES489688A0 (es) | 1981-02-16 |
| CA1130180A (en) | 1982-08-24 |
| SE8001187L (sv) | 1980-09-20 |
| FR2451946A1 (fr) | 1980-10-17 |
| DE3006571A1 (de) | 1980-11-20 |
| RO79061A (ro) | 1984-05-23 |
| AU5548980A (en) | 1980-09-25 |
| ES8103187A1 (es) | 1981-02-16 |
| AU529539B2 (en) | 1983-06-09 |
| GB2046787A (en) | 1980-11-19 |
| BE881666A (fr) | 1980-08-12 |
| AR223510A1 (es) | 1981-08-31 |
| IT8047880A0 (it) | 1980-02-12 |
| PL222467A1 (de) | 1980-12-01 |
| JPS55161025A (en) | 1980-12-15 |
| IT1164851B (it) | 1987-04-15 |
| YU34580A (en) | 1983-02-28 |
| BR8000893A (pt) | 1980-10-21 |
| GB2046787B (en) | 1983-02-02 |
| PL120595B1 (en) | 1982-03-31 |
| RO79061B (ro) | 1984-07-30 |
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