JPS6324046B2 - - Google Patents
Info
- Publication number
- JPS6324046B2 JPS6324046B2 JP24589684A JP24589684A JPS6324046B2 JP S6324046 B2 JPS6324046 B2 JP S6324046B2 JP 24589684 A JP24589684 A JP 24589684A JP 24589684 A JP24589684 A JP 24589684A JP S6324046 B2 JPS6324046 B2 JP S6324046B2
- Authority
- JP
- Japan
- Prior art keywords
- film
- iron loss
- magnetic
- annealing
- forsterite
- 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
Links
- 229910052839 forsterite Inorganic materials 0.000 claims description 41
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 claims description 41
- 229910000831 Steel Inorganic materials 0.000 claims description 32
- 239000010959 steel Substances 0.000 claims description 32
- 238000000137 annealing Methods 0.000 claims description 28
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 19
- 230000004907 flux Effects 0.000 claims description 9
- 229910052717 sulfur Inorganic materials 0.000 claims description 7
- 229910004283 SiO 4 Inorganic materials 0.000 claims description 6
- 229910052748 manganese Inorganic materials 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 238000005097 cold rolling Methods 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 4
- 229910052711 selenium Inorganic materials 0.000 claims description 4
- 238000005261 decarburization Methods 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 238000001556 precipitation Methods 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 103
- 230000005381 magnetic domain Effects 0.000 description 54
- 239000000463 material Substances 0.000 description 53
- 229910052742 iron Inorganic materials 0.000 description 51
- 238000000034 method Methods 0.000 description 37
- 238000000576 coating method Methods 0.000 description 24
- 239000011248 coating agent Substances 0.000 description 22
- 230000000694 effects Effects 0.000 description 19
- 230000005415 magnetization Effects 0.000 description 15
- 238000010992 reflux Methods 0.000 description 14
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 12
- 230000008569 process Effects 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 9
- 238000005096 rolling process Methods 0.000 description 8
- 239000013078 crystal Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 239000000395 magnesium oxide Substances 0.000 description 6
- 238000005554 pickling Methods 0.000 description 6
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- 238000005498 polishing Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 4
- 229910001224 Grain-oriented electrical steel Inorganic materials 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 230000005284 excitation Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical class O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 229910010413 TiO 2 Inorganic materials 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000007670 refining Methods 0.000 description 3
- 238000003746 solid phase reaction Methods 0.000 description 3
- 239000002253 acid Chemical class 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000009499 grossing Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000004581 coalescence Methods 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 239000008119 colloidal silica Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000008204 material by function Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000004626 scanning electron microscopy Methods 0.000 description 1
- 238000000926 separation method Methods 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
- 239000002344 surface layer Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 229910052905 tridymite Inorganic materials 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
-
- 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C26/00—Coating not provided for in groups C23C2/00 - C23C24/00
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electromagnetism (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Treatment Of Metals (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Soft Magnetic Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24589684A JPS61124584A (ja) | 1984-11-22 | 1984-11-22 | 磁気特性に優れた一方向性電磁鋼板の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24589684A JPS61124584A (ja) | 1984-11-22 | 1984-11-22 | 磁気特性に優れた一方向性電磁鋼板の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61124584A JPS61124584A (ja) | 1986-06-12 |
| JPS6324046B2 true JPS6324046B2 (ko) | 1988-05-19 |
Family
ID=17140426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP24589684A Granted JPS61124584A (ja) | 1984-11-22 | 1984-11-22 | 磁気特性に優れた一方向性電磁鋼板の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61124584A (ko) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0225619B1 (en) * | 1985-12-06 | 1994-03-09 | Nippon Steel Corporation | Grain-oriented electrical steel sheet having improved glass film properties and low watt loss and a process for producing same |
| 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 |
| JP5211434B2 (ja) * | 2006-03-27 | 2013-06-12 | 新日鐵住金株式会社 | 皮膜密着性が良好で磁気特性が優れた電磁鋼板、その製造方法および使用方法 |
| JP5884944B2 (ja) * | 2013-09-19 | 2016-03-15 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板およびその製造方法 |
| JP6801412B2 (ja) * | 2016-12-06 | 2020-12-16 | 日本製鉄株式会社 | 方向性電磁鋼板、及び、その製造方法 |
| US20210272728A1 (en) * | 2018-07-13 | 2021-09-02 | Nippon Steel Corporation | Grain oriented electrical steel sheet and producing method thereof |
| WO2024070074A1 (ja) * | 2022-09-28 | 2024-04-04 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板およびその製造方法並びに変圧器用鉄心 |
-
1984
- 1984-11-22 JP JP24589684A patent/JPS61124584A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61124584A (ja) | 1986-06-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |