JP2023538317A - 無方向性金属平板状製品、無方向性金属平板状製品の製造方法、および無方向性金属平板状製品の使用 - Google Patents
無方向性金属平板状製品、無方向性金属平板状製品の製造方法、および無方向性金属平板状製品の使用 Download PDFInfo
- Publication number
- JP2023538317A JP2023538317A JP2023509808A JP2023509808A JP2023538317A JP 2023538317 A JP2023538317 A JP 2023538317A JP 2023509808 A JP2023509808 A JP 2023509808A JP 2023509808 A JP2023509808 A JP 2023509808A JP 2023538317 A JP2023538317 A JP 2023538317A
- Authority
- JP
- Japan
- Prior art keywords
- product
- flat
- content
- temperature
- flat products
- 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.)
- Pending
Links
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 12
- 239000002184 metal Substances 0.000 title claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- 238000000034 method Methods 0.000 title claims description 19
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 19
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 19
- 238000000137 annealing Methods 0.000 claims description 22
- 238000005097 cold rolling Methods 0.000 claims description 13
- 229910045601 alloy Inorganic materials 0.000 claims description 10
- 239000000956 alloy Substances 0.000 claims description 10
- 229910052782 aluminium Inorganic materials 0.000 claims description 10
- 229910052710 silicon Inorganic materials 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 7
- 238000005098 hot rolling Methods 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 238000005554 pickling Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 241000446313 Lamella Species 0.000 claims description 2
- 239000000155 melt Substances 0.000 claims description 2
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 230000005417 remagnetization Effects 0.000 description 13
- 229910000976 Electrical steel Inorganic materials 0.000 description 12
- 239000000463 material Substances 0.000 description 11
- 229910000831 Steel Inorganic materials 0.000 description 9
- 230000005672 electromagnetic field Effects 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 230000010287 polarization Effects 0.000 description 8
- 229910000565 Non-oriented electrical steel Inorganic materials 0.000 description 7
- 239000000523 sample Substances 0.000 description 6
- 230000004907 flux Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 239000002344 surface layer Substances 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000001336 glow discharge atomic emission spectroscopy Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000013074 reference sample Substances 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000921 elemental analysis Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000012925 reference material Substances 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 229910052726 zirconium 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
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0226—Hot rolling
-
- 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
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0236—Cold rolling
-
- 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
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
- C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
-
- 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
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
- C21D8/0273—Final recrystallisation annealing
-
- 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
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0278—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular surface treatment
-
- 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
- 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
- C21D8/1216—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
- C21D8/1233—Cold rolling
-
- 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
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
-
- 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
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- 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
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
- H01F1/14791—Fe-Si-Al based alloys, e.g. Sendust
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C2202/00—Physical properties
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Dispersion Chemistry (AREA)
- Power Engineering (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Soft Magnetic Materials (AREA)
Abstract
Description
C:0.0020~0.005
Si:2.6~2.9
Al:0.5~0.8
Mn:1.1~1.3
Cr:0.7~1.6、好ましくは0.9~1.6、特に好ましくは1.0~1.6
N:0.0001~0.0060
S:0.0001~0.0035
Ti:0.001~0.010
P:0.004~0.060
任意成分:0.001~0.15
残部のFeおよび不可避の不純物
Abs[P1.0;1000×d/(J200;1000×([Mn]+[Cr])^2)]<9、および/または
P1.0;400<16W/kg、および/または
P1.0;1000<70W/kg
Abs[]:角括弧内の値の絶対値
P1.0;1000:材料において再磁化周波数1000Hzおよび磁束密度1.0Tを有する交流電磁界における再磁化損失(W/kg)
P1.0;400:材料において再磁化周波数400Hzおよび磁束密度1.0Tを有する交流電磁界における再磁化損失(W/kg)
J200;1000:1000Hzの交流電磁界における磁界強度200A/mでの磁気分極
d:材料厚さ(mm)
2.2≦([Mn]+[Cr])2×[ρspec]≦5.5
上記式中、
[Mn]は、Mn含有量(wt%)の無次元値を表し、
[Cr]は、Cr含有量(wt%)の無次元値を表し、
[ρspec]は、特に最終焼鈍される冷間圧延ストリップの比電気抵抗(Ωmm2/m)の無次元値を表す。
[Mn]は、Mn含有量(wt%)の無次元値を表し、
[Cr]は、Cr含有量(wt%)の無次元値を表し、
[Al]は、Al含有量(wt%)の無次元値を表し、
[Si]は、Si含有量(wt%)の無次元値を表し、
上記積分の境界は、表面から下方の深さ(マイクロメートル)を示し、上記積分記号は、本発明による好ましい平板状製品の、深さ0.95μmまでと表面全体とにわたる、Mn含有量とCr含有量の合計の、Al含有量とSi含有量の合計に対する比が、0.2より大きいことを表す。
A)上述した合金仕様に従った元素組成を含む溶融物を溶融するステップ
B)前記溶融物を鋳込んで、圧延可能な一次製品、特に一次ストリップ、スラブ、または薄スラブを形成するステップ
C)最終圧延温度820℃~890℃で上記一次製品を熱間圧延するステップ
D)酸洗ステップ
E)任意に、熱間圧延ストリップを焼鈍するステップ
F)冷間圧延ステップ
G)最終焼鈍ステップ
ステップD)を、ステップC)の後に実施する。
Claims (15)
- 重量パーセント、略してwt%で表される以下に示す各成分、
C:0.0020~0.005、
Si:2.6~2.9、
Al:0.5~0.8、
Mn:1.1~1.3、
Cr:0.7~1.6、
N:0.0001~0.0060、
S:0.0001~0.0035、
Ti:0.001~0.010、
P:0.004~0.060、
任意成分:0.001~0.15、ならびに
残部Feおよび不可避の不純物、
からなる、無方向性金属平板状製品。 - 28℃での比電気抵抗が、0.60Ωmm2/m≦ρspec≦0.70Ωmm2/mである、請求項1に記載の平板状製品。
- Abs[P1.0;1000×d/(J200;1000×([Mn]+[Cr])^2)]<9、および/または、
P1.0;400<16W/kg、および/または、
P1.0;1000<70W/kg、および/または、
200A/m、1000HzにおけるJ>1.0T
であり、
いずれの場合も、平板状製品厚さが0.19mm~0.31mmであることが好ましい、
請求項1または2に記載の平板状製品。 - 18℃以上28℃以下の温度、好ましくは20℃~24℃の任意の温度において、
2.2≦([Mn]+[Cr])2×[ρspec]≦5.5
を満たし、
前記式中、
[Mn]は、Mn含有量(wt%)の無次元値を表し、
[Cr]は、Cr含有量(wt%)の無次元値を表し、
[ρspec]は、最終焼鈍後の冷間圧延ストリップの比電気抵抗(Ωmm2/m)の無次元値を表す、
請求項1から3のいずれか一項に記載の平板状製品。 - 表面から深さ0.95μmまでの境界領域において、AlおよびSiの合計含有量(kg/m^3)に対する、MnおよびCrの合計含有量(kg/m^3)の比が0.2以上である、請求項1から4のいずれか一項に記載の平板状製品。
- 厚さdが、d<0.35mm、好ましくは0.19mm<d<0.31mmである、請求項1から5のいずれか一項に記載の平板状製品。
- 特に請求項1から6のいずれか一項に記載の合金から、平板状製品を製造するための方法であって、
A)請求項1に記載の元素組成を含む溶融物を溶融するステップと、
B)前記溶融物を鋳込んで、圧延可能な一次製品、特に、一次ストリップ、スラブ、または薄スラブを形成するステップと、
C)最終圧延温度820℃~890℃で前記一次製品を熱間圧延するステップと、
D)酸洗ステップと、
E)任意に、熱間圧延ストリップを焼鈍するステップと、
F)冷間圧延ステップと、
G)最終焼鈍ステップと、
を含む、方法。 - 前記熱間圧延ステップの開始時に前記一次製品を1200℃以下の予熱温度まで加熱する、請求項7に記載の方法。
- 前記ステップC)または前記ステップD)の後に、前記熱間圧延ストリップを巻取温度500℃~750℃で巻き取る、請求項7または8に記載の方法。
- 前記熱間圧延ストリップを焼鈍する前記ステップE)を、700~790℃の温度で、好ましくは12時間~36時間実施する、請求項7から9のいずれか一項に記載の方法。
- 冷間圧延する前記ステップF)を総冷間圧延度75%~90%で実施し、好ましくは、前記平板状製品を4パス以下で0.19mm~0.31mmの厚さまで圧延する、請求項7から10のいずれか一項に記載の方法。
- 前記最終焼鈍ステップを930℃~1070℃の温度で実施する、請求項7から11のいずれか一項に記載の方法。
- 請求項7から12のいずれか一項に記載の方法によって得ることが可能な平板状製品。
- 請求項2から6のいずれか一項に記載の特性を有する、請求項13に記載の平板状製品。
- 回転電気機械のラメラとしての、請求項1から6のいずれか一項に記載の平板状製品から打ち抜かれた打抜きの使用。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP20193920.4 | 2020-09-01 | ||
EP20193920.4A EP3960886B1 (de) | 2020-09-01 | Nicht kornorientiertes metallisches flachprodukt, verfahren zu dessen herstellung sowie verwendung | |
PCT/EP2021/064998 WO2022048803A1 (de) | 2020-09-01 | 2021-06-04 | Nicht kornorientiertes metallisches flachprodukt, verfahren zu dessen herstellung sowie verwendung |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2023538317A true JP2023538317A (ja) | 2023-09-07 |
Family
ID=72322399
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2023509808A Pending JP2023538317A (ja) | 2020-09-01 | 2021-06-04 | 無方向性金属平板状製品、無方向性金属平板状製品の製造方法、および無方向性金属平板状製品の使用 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20230287544A1 (ja) |
EP (1) | EP4208577A1 (ja) |
JP (1) | JP2023538317A (ja) |
CN (1) | CN116057196A (ja) |
WO (1) | WO2022048803A1 (ja) |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3399726B2 (ja) * | 1995-11-07 | 2003-04-21 | 新日本製鐵株式会社 | 高磁束密度低鉄損無方向性電磁鋼板の製造方法 |
JP4622162B2 (ja) * | 2000-06-19 | 2011-02-02 | Jfeスチール株式会社 | 無方向性電磁鋼板 |
AU2003216420A1 (en) * | 2002-05-08 | 2003-11-11 | Ak Properties, Inc. | Method of continuous casting non-oriented electrical steel strip |
JP5839778B2 (ja) * | 2010-04-06 | 2016-01-06 | 新日鐵住金株式会社 | 高周波鉄損の優れた無方向性電磁鋼板、及びその製造方法 |
KR20150073800A (ko) * | 2013-12-23 | 2015-07-01 | 주식회사 포스코 | 무방향성 전기강판 및 그 제조방법 |
JP6651759B2 (ja) * | 2015-09-16 | 2020-02-19 | 日本製鉄株式会社 | 無方向性電磁鋼板およびその製造方法 |
RS63177B1 (sr) * | 2016-08-05 | 2022-06-30 | Nippon Steel Corp | Neorijentisani električni čelični lim, način proizvodnje neorijentisanog električnog čeličnog lima i način proizvodnje jezgra motora |
DE102017208146B4 (de) * | 2017-05-15 | 2019-06-19 | Thyssenkrupp Ag | NO-Elektroband für E-Motoren |
KR102120276B1 (ko) * | 2018-09-27 | 2020-06-08 | 주식회사 포스코 | 무방향성 전기강판 및 그 제조방법 |
-
2021
- 2021-06-04 JP JP2023509808A patent/JP2023538317A/ja active Pending
- 2021-06-04 EP EP21730216.5A patent/EP4208577A1/de active Pending
- 2021-06-04 WO PCT/EP2021/064998 patent/WO2022048803A1/de unknown
- 2021-06-04 CN CN202180051319.5A patent/CN116057196A/zh active Pending
- 2021-06-04 US US18/019,611 patent/US20230287544A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
WO2022048803A1 (de) | 2022-03-10 |
CN116057196A (zh) | 2023-05-02 |
EP4208577A1 (de) | 2023-07-12 |
US20230287544A1 (en) | 2023-09-14 |
EP3960886A1 (de) | 2022-03-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP3533890B1 (en) | Non-oriented electrical steel sheet and method for producing same | |
JP6913683B2 (ja) | 無方向性電磁鋼板及びその製造方法 | |
TWI665313B (zh) | 無方向性電磁鋼板及其製造方法 | |
EP3572545B1 (en) | Non-oriented electromagnetic steel sheet and production method therefor | |
JP6738056B1 (ja) | 無方向性電磁鋼板およびその製造方法 | |
JP6500980B2 (ja) | 無方向性電磁鋼板 | |
US11261513B2 (en) | Strip of a cobalt iron alloy, laminated core and method of producing a strip of a cobalt iron alloy | |
JP6319465B2 (ja) | 無方向性電磁鋼板およびその製造方法 | |
CN109477188B (zh) | 用于生产无晶粒取向电工钢的钢带和生产该钢带的方法 | |
CN111566245A (zh) | 双取向电工钢板及其制造方法 | |
JP6903996B2 (ja) | 無方向性電磁鋼板 | |
JP2008031490A (ja) | 無方向性電磁鋼板 | |
JP6855894B2 (ja) | 無方向性電磁鋼板及びその製造方法 | |
JP5939190B2 (ja) | 電磁鋼板 | |
US11970757B2 (en) | Electric steel strip or sheet for higher frequency electric motor applications, with improved polarization and low magnetic losses | |
JPH0888114A (ja) | 無方向性電磁鋼板の製造方法 | |
JP6515323B2 (ja) | 無方向性電磁鋼板 | |
JP6048282B2 (ja) | 電磁鋼板 | |
JP2023538317A (ja) | 無方向性金属平板状製品、無方向性金属平板状製品の製造方法、および無方向性金属平板状製品の使用 | |
JP4622162B2 (ja) | 無方向性電磁鋼板 | |
JP6950748B2 (ja) | 無方向性電磁鋼板の製造方法 | |
WO2024070489A1 (ja) | 無方向性電磁鋼板および無方向性電磁鋼板の製造方法 | |
CN116867916A (zh) | 无取向性电磁钢板用热轧钢板、无取向性电磁钢板用热轧钢板的制造方法、以及无取向性电磁钢板的制造方法 | |
JP2003147494A (ja) | 加工性およびリサイクル性に優れた高磁束密度無方向性電磁鋼板 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230519 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20230210 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20240214 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20240220 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240507 |