JPH028027B2 - - Google Patents
Info
- Publication number
- JPH028027B2 JPH028027B2 JP58201279A JP20127983A JPH028027B2 JP H028027 B2 JPH028027 B2 JP H028027B2 JP 58201279 A JP58201279 A JP 58201279A JP 20127983 A JP20127983 A JP 20127983A JP H028027 B2 JPH028027 B2 JP H028027B2
- Authority
- JP
- Japan
- Prior art keywords
- annealing
- steel sheet
- grain
- oriented silicon
- thickness
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000000137 annealing Methods 0.000 claims description 131
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 112
- 229910000831 Steel Inorganic materials 0.000 claims description 99
- 239000010959 steel Substances 0.000 claims description 99
- 229910052742 iron Inorganic materials 0.000 claims description 55
- 238000000576 coating method Methods 0.000 claims description 51
- 239000011248 coating agent Substances 0.000 claims description 50
- 229910052839 forsterite Inorganic materials 0.000 claims description 48
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 claims description 48
- 238000000034 method Methods 0.000 claims description 45
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 44
- 238000001953 recrystallisation Methods 0.000 claims description 36
- 238000005096 rolling process Methods 0.000 claims description 35
- 239000004033 plastic Substances 0.000 claims description 21
- 238000000746 purification Methods 0.000 claims description 20
- 238000004519 manufacturing process Methods 0.000 claims description 17
- 239000002344 surface layer Substances 0.000 claims description 17
- 239000000126 substance Substances 0.000 claims description 14
- 229910052710 silicon Inorganic materials 0.000 claims description 13
- 238000005261 decarburization Methods 0.000 claims description 10
- 239000005871 repellent Substances 0.000 claims description 8
- 238000000151 deposition Methods 0.000 claims description 7
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 6
- 239000002002 slurry Substances 0.000 claims description 5
- 239000010953 base metal Substances 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 5
- 238000005098 hot rolling Methods 0.000 claims 5
- 239000010703 silicon Substances 0.000 claims 5
- 230000000052 comparative effect Effects 0.000 description 35
- 230000000694 effects Effects 0.000 description 16
- 230000005381 magnetic domain Effects 0.000 description 14
- 239000000463 material Substances 0.000 description 12
- 230000008569 process Effects 0.000 description 12
- 230000002829 reductive effect Effects 0.000 description 11
- 238000007796 conventional method Methods 0.000 description 9
- 230000003287 optical effect Effects 0.000 description 8
- 239000010960 cold rolled steel Substances 0.000 description 6
- 239000011162 core material Substances 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 239000007800 oxidant agent Substances 0.000 description 5
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 4
- 238000005097 cold rolling Methods 0.000 description 4
- 230000008021 deposition Effects 0.000 description 4
- 238000009503 electrostatic coating Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 230000002401 inhibitory effect Effects 0.000 description 4
- 238000007639 printing Methods 0.000 description 4
- 229910004283 SiO 4 Inorganic materials 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000007670 refining Methods 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000003112 inhibitor Substances 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 239000004922 lacquer Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 239000002683 reaction inhibitor Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910019440 Mg(OH) Inorganic materials 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- GEIAQOFPUVMAGM-UHFFFAOYSA-N ZrO Inorganic materials [Zr]=O GEIAQOFPUVMAGM-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000009760 electrical discharge machining Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052757 nitrogen 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
- 238000007747 plating Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 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
- H01F1/16—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 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
- C21D8/1294—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a localized treatment
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Dispersion Chemistry (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Treatment Of Metals (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Soft Magnetic Materials (AREA)
Description
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Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58201279A JPS6092479A (ja) | 1983-10-27 | 1983-10-27 | æªåãçŒéã«ãã€ãŠç¹æ§ãå£åããªãäœéæã®æ¹åæ§ããçŽ éŒæ¿ããã³ãã®è£œé æ¹æ³ |
US06/663,385 US4655854A (en) | 1983-10-27 | 1984-10-22 | Grain-oriented silicon steel sheet having a low iron loss free from deterioration due to stress-relief annealing and a method of producing the same |
EP84307320A EP0143548B1 (en) | 1983-10-27 | 1984-10-24 | Grain-oriented silicon steel sheet having a low iron loss free from deterioration due to stress-relief annealing and a method of producing the same |
DE8484307320T DE3473679D1 (en) | 1983-10-27 | 1984-10-24 | Grain-oriented silicon steel sheet having a low iron loss free from deterioration due to stress-relief annealing and a method of producing the same |
US07/120,203 US4952253A (en) | 1983-10-27 | 1987-11-05 | Grain-oriented silicon steel sheet having a low iron loss free from deterioration due to stress-relief annealing and a method of producing the same |
US07/448,059 US5173129A (en) | 1983-10-27 | 1989-12-08 | Grain-oriented silicon steel sheet having a low iron loss free from deterioration due to stress-relief annealing and a method of producing the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58201279A JPS6092479A (ja) | 1983-10-27 | 1983-10-27 | æªåãçŒéã«ãã€ãŠç¹æ§ãå£åããªãäœéæã®æ¹åæ§ããçŽ éŒæ¿ããã³ãã®è£œé æ¹æ³ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6092479A JPS6092479A (ja) | 1985-05-24 |
JPH028027B2 true JPH028027B2 (ja) | 1990-02-22 |
Family
ID=16438328
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58201279A Granted JPS6092479A (ja) | 1983-10-27 | 1983-10-27 | æªåãçŒéã«ãã€ãŠç¹æ§ãå£åããªãäœéæã®æ¹åæ§ããçŽ éŒæ¿ããã³ãã®è£œé æ¹æ³ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6092479A (ja) |
Cited By (4)
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---|---|---|---|---|
WO2013046716A1 (ja) | 2011-09-28 | 2013-04-04 | ïœïœ ã¹ããŒã«æ ªåŒäŒç€Ÿ | æ¹åæ§é»ç£éŒæ¿ããã³ãã®è£œé æ¹æ³ |
WO2013094218A1 (ja) | 2011-12-22 | 2013-06-27 | ïœïœ ã¹ããŒã«æ ªåŒäŒç€Ÿ | æ¹åæ§é»ç£éŒæ¿ããã³ãã®è£œé æ¹æ³ |
WO2013100200A1 (ja) | 2011-12-28 | 2013-07-04 | ïœïœ ã¹ããŒã«æ ªåŒäŒç€Ÿ | æ¹åæ§é»ç£éŒæ¿ããã³ãã®è£œé æ¹æ³ |
WO2013099281A1 (ja) | 2011-12-28 | 2013-07-04 | ïœïœ ã¹ããŒã«æ ªåŒäŒç€Ÿ | æ¹åæ§é»ç£éŒæ¿ããã³ãã®è£œé æ¹æ³ |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5203928A (en) * | 1986-03-25 | 1993-04-20 | Kawasaki Steel Corporation | Method of producing low iron loss grain oriented silicon steel thin sheets having excellent surface properties |
JP5200363B2 (ja) * | 2006-10-30 | 2013-06-05 | ïœïœ ã¹ããŒã«æ ªåŒäŒç€Ÿ | æ¹åæ§é»ç£éŒæ¿ããã³ãã®è£œé æ¹æ³ |
-
1983
- 1983-10-27 JP JP58201279A patent/JPS6092479A/ja active Granted
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013046716A1 (ja) | 2011-09-28 | 2013-04-04 | ïœïœ ã¹ããŒã«æ ªåŒäŒç€Ÿ | æ¹åæ§é»ç£éŒæ¿ããã³ãã®è£œé æ¹æ³ |
US10011886B2 (en) | 2011-09-28 | 2018-07-03 | Jfe Steel Corporation | Grain-oriented electrical steel sheet and manufacturing method thereof |
WO2013094218A1 (ja) | 2011-12-22 | 2013-06-27 | ïœïœ ã¹ããŒã«æ ªåŒäŒç€Ÿ | æ¹åæ§é»ç£éŒæ¿ããã³ãã®è£œé æ¹æ³ |
WO2013100200A1 (ja) | 2011-12-28 | 2013-07-04 | ïœïœ ã¹ããŒã«æ ªåŒäŒç€Ÿ | æ¹åæ§é»ç£éŒæ¿ããã³ãã®è£œé æ¹æ³ |
WO2013099281A1 (ja) | 2011-12-28 | 2013-07-04 | ïœïœ ã¹ããŒã«æ ªåŒäŒç€Ÿ | æ¹åæ§é»ç£éŒæ¿ããã³ãã®è£œé æ¹æ³ |
US9984800B2 (en) | 2011-12-28 | 2018-05-29 | Jfe Steel Corporation | Grain-oriented electrical steel sheet and method of manufacturing same |
Also Published As
Publication number | Publication date |
---|---|
JPS6092479A (ja) | 1985-05-24 |
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