KR102571587B1 - 회전 전기 기기, 스테이터의 철심 및 로터의 철심의 세트, 회전 전기 기기의 제조 방법, 무방향성 전자 강판의 제조 방법, 회전 전기 기기의 로터 및 스테이터의 제조 방법 그리고 무방향성 전자 강판의 세트 - Google Patents
회전 전기 기기, 스테이터의 철심 및 로터의 철심의 세트, 회전 전기 기기의 제조 방법, 무방향성 전자 강판의 제조 방법, 회전 전기 기기의 로터 및 스테이터의 제조 방법 그리고 무방향성 전자 강판의 세트 Download PDFInfo
- Publication number
- KR102571587B1 KR102571587B1 KR1020237012154A KR20237012154A KR102571587B1 KR 102571587 B1 KR102571587 B1 KR 102571587B1 KR 1020237012154 A KR1020237012154 A KR 1020237012154A KR 20237012154 A KR20237012154 A KR 20237012154A KR 102571587 B1 KR102571587 B1 KR 102571587B1
- Authority
- KR
- South Korea
- Prior art keywords
- less
- stator
- rotor
- oriented electrical
- electrical steel
- 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.)
- Active
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 110
- 229910000565 Non-oriented electrical steel Inorganic materials 0.000 title claims description 62
- 238000004519 manufacturing process Methods 0.000 title claims description 27
- 239000011162 core material Substances 0.000 claims abstract description 60
- 238000000137 annealing Methods 0.000 claims description 77
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 28
- 239000000463 material Substances 0.000 claims description 21
- 239000000203 mixture Substances 0.000 claims description 21
- 239000000126 substance Substances 0.000 claims description 21
- 239000012535 impurity Substances 0.000 claims description 19
- 229910052804 chromium Inorganic materials 0.000 claims description 15
- 229910052799 carbon Inorganic materials 0.000 claims description 14
- 229910052757 nitrogen Inorganic materials 0.000 claims description 14
- 229910052718 tin Inorganic materials 0.000 claims description 14
- 229910052787 antimony Inorganic materials 0.000 claims description 13
- 229910052748 manganese Inorganic materials 0.000 claims description 13
- 229910052759 nickel Inorganic materials 0.000 claims description 12
- 229910052698 phosphorus Inorganic materials 0.000 claims description 12
- 238000005097 cold rolling Methods 0.000 claims description 11
- 238000005098 hot rolling Methods 0.000 claims description 11
- 229910052717 sulfur Inorganic materials 0.000 claims description 11
- 229910052802 copper Inorganic materials 0.000 claims description 10
- 229910052760 oxygen Inorganic materials 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 10
- 238000005554 pickling Methods 0.000 claims description 9
- 238000009628 steelmaking Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 description 22
- 229910052742 iron Inorganic materials 0.000 description 21
- 229910000831 Steel Inorganic materials 0.000 description 17
- 239000010959 steel Substances 0.000 description 17
- 239000013078 crystal Substances 0.000 description 13
- 239000010949 copper Substances 0.000 description 12
- 230000004907 flux Effects 0.000 description 12
- 230000007423 decrease Effects 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 230000006866 deterioration Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000004080 punching Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 3
- 150000003568 thioethers Chemical class 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000002354 inductively-coupled plasma atomic emission spectroscopy Methods 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
- C21D1/30—Stress-relieving
-
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/008—Heat treatment of ferrous alloys containing Si
-
- 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
- C21D8/1261—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 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
-
- 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
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
-
- 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
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
-
- 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
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- 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
- C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
-
- 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
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
-
- 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
- C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
-
- 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
-
- 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
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
-
- 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
- C22C38/14—Ferrous alloys, e.g. steel alloys containing 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
- C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
-
- 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
-
- 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
- C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/02—Details of the magnetic circuit characterised by the magnetic material
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
- H02K1/185—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to outer stators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
- H02K15/028—Fastening stator or rotor bodies to casings, supports, shafts or hubs
-
- 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
- C21D2201/00—Treatment for obtaining particular effects
- C21D2201/05—Grain orientation
-
- 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
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Electromagnetism (AREA)
- Dispersion Chemistry (AREA)
- Child & Adolescent Psychology (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Manufacture Of Motors, Generators (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Soft Magnetic Materials (AREA)
Abstract
Description
Claims (12)
- 스테이터와, 로터와, 상기 스테이터 및 상기 로터를 수용하는 하우징을 갖고,
상기 스테이터의 철심 소재의 {111}<211> 방위 강도 (A)가 2 내지 30이며, 상기 로터의 철심 소재의 {111}<211> 방위 강도 (B)가 1 내지 15이며, 또한 양자의 방위 강도가, 식 (1) A>B의 관계를 충족시키고 있는 것을 특징으로 하는 회전 전기 기기. - 제1항에 있어서,
상기 로터의 상기 철심 소재의 {411}<148> 방위 강도 (C)는 4 미만인 것을 특징으로 하는, 회전 전기 기기. - 제1항 또는 제2항에 있어서,
상기 스테이터의 철심 및 상기 로터의 철심의 화학 조성은, 질량%로, C: 0.0100% 이하, Si: 2.6% 이상 4.5% 이하, Mn: 0.10% 이상 3.00% 이하, P: 0.15% 이하, S: 0.0030% 이하, N: 0.0040% 이하, Al: 0.10% 이상 2.00% 이하, Sn 및 Sb에서 선택되는 1종 이상: 0 내지 0.200%, Cr: 0 내지 5.0%, Ni: 0 내지 5.0%, Cu: 0 내지 5.0%, Ca: 0 내지 0.010%, Mg: 0 내지 0.0100%, 및 희토류 원소(REM): 0 내지 0.010%, Ti: 0.0030% 이하, B: 0.0000% 내지 0.0050%, O: 0.0000% 내지 0.0200%, 그리고 잔부: Fe 및 불순물로 이루어지는 것을 특징으로 하는, 회전 전기 기기. - 제1항 또는 제2항에 기재된 회전 전기 기기에 사용되는 스테이터의 철심 및 로터의 철심의 세트.
- 제4항에 있어서,
상기 스테이터의 철심 및 상기 로터의 철심의 화학 조성은, 질량%로, C: 0.0100% 이하, Si: 2.6% 이상 4.5% 이하, Mn: 0.10% 이상 3.00% 이하, P: 0.15% 이하, S: 0.0030% 이하, N: 0.0040% 이하, Al: 0.10% 이상 2.00% 이하, Sn 및 Sb에서 선택되는 1종 이상: 0 내지 0.200%, Cr: 0 내지 5.0%, Ni: 0 내지 5.0%, Cu: 0 내지 5.0%, Ca: 0 내지 0.010%, Mg: 0 내지 0.0100%, 및 희토류 원소(REM): 0 내지 0.010%, Ti: 0.0030% 이하, B: 0.0000% 내지 0.0050%, O: 0.0000% 내지 0.0200%, 그리고 잔부: Fe 및 불순물로 이루어지는 것을 특징으로 하는, 스테이터의 철심 및 로터의 철심의 세트. - 제4항에 기재된 스테이터의 철심 및 로터의 철심의 세트를 사용하여 회전 전기 기기를 제조하는 것을 특징으로 하는, 회전 전기 기기의 제조 방법.
- 화학 조성이, 질량%로, C: 0.0100% 이하, Si: 2.6% 이상 4.5% 이하, Mn: 0.10% 이상 3.00% 이하, P: 0.15% 이하, S: 0.0030% 이하, N: 0.0040% 이하, Al: 0.10% 이상 2.00% 이하, Sn 및 Sb에서 선택되는 1종 이상: 0 내지 0.200%, Cr: 0 내지 5.0%, Ni: 0 내지 5.0%, Cu: 0 내지 5.0%, Ca: 0 내지 0.010%, Mg: 0 내지 0.0100%, 및 희토류 원소(REM): 0 내지 0.010%, Ti: 0.0030% 이하, B: 0.0000% 내지 0.0050%, O: 0.0000% 내지 0.0200%, 그리고 잔부: Fe 및 불순물로 이루어지는 무방향성 전자 강판을, 제강, 열간 압연, 열간 압연판 어닐링, 산세, 냉간 압연, 마무리 어닐링을 포함하는 공정으로 제조할 때, 상기 열간 압연판 어닐링의 어닐링 온도를 2종류 설정하고, 로터 철심용의 무방향성 전자 강판의 열간 압연판 어닐링 온도를 860℃ 내지 1000℃로 하고, 또한 스테이터 철심용의 무방향성 전자 강판의 열간 압연판 어닐링 온도보다 높게 하는 것을 특징으로 하는, 제1항에 기재된 회전 전기 기기의 로터 철심용 무방향성 전자 강판 및 스테이터 철심용 무방향성 전자 강판의 제조 방법.
- 화학 조성이, 질량%로, C: 0.0100% 이하, Si: 2.6% 이상 4.5% 이하, Mn: 0.10% 이상 3.00% 이하, P: 0.15% 이하, S: 0.0030% 이하, N: 0.0040% 이하, Al: 0.10% 이상 2.00% 이하, Sn 및 Sb에서 선택되는 1종 이상: 0 내지 0.200%, Cr: 0 내지 5.0%, Ni: 0 내지 5.0%, Cu: 0 내지 5.0%, Ca: 0 내지 0.010%, Mg: 0 내지 0.0100%, 및 희토류 원소(REM): 0 내지 0.010%, Ti: 0.0030% 이하, B: 0.0000% 내지 0.0050%, O: 0.0000% 내지 0.0200% 그리고 잔부: Fe 및 불순물로 이루어지는 무방향성 전자 강판을, 제강, 열간 압연, 열간 압연판 어닐링, 산세, 냉간 압연, 마무리 어닐링을 포함하는 공정으로 제조하고, 얻어진 무방향성 전자 강판으로부터 스테이터 철심에 사용하는 철심 소재와 로터에 사용하는 철심 소재를 펀칭하여 각각 적층하고, 상기 식 (1)이 충족되도록 스테이터에만 응력 제거 어닐링을 행하는, 제1항에 기재된 회전 전기 기기의 로터 및 스테이터의 제조 방법.
- 제7항에 있어서,
상기 무방향성 전자 강판의 화학 조성이, 질량%로, Cr: 0.001 내지 5.000%를 함유하는, 회전 전기 기기의 로터 철심용 무방향성 전자 강판 및 스테이터 철심용 무방향성 전자 강판의 제조 방법. - 제8항에 있어서,
상기 무방향성 전자 강판의 화학 조성이, 질량%로, Cr: 0.001 내지 5.000%를 함유하는, 회전 전기 기기의 로터 및 스테이터의 제조 방법. - 회전 전기 기기의 철심 소재에 사용되는 무방향성 전자 강판의 세트이며,
스테이터용의 무방향성 전자 강판의 {111}<211> 방위 강도 (A)가 2 내지 30이며, 로터용의 무방향성 전자 강판의 {111}<211> 방위 강도 (B)가 1 내지 15이며, 또한 양자의 방위 강도가, 식 (1) A>B의 관계를 충족시키고 있는 것을 특징으로 하는 무방향성 전자 강판의 세트. - 제11항에 있어서,
상기 스테이터용의 무방향성 전자 강판 및 상기 로터용의 무방향성 전자 강판의 화학 조성은, 질량%로, C: 0.0100% 이하, Si: 2.6% 이상 4.5% 이하, Mn: 0.10% 이상 3.00% 이하, P: 0.15% 이하, S: 0.0030% 이하, N: 0.0040% 이하, Al: 0.10% 이상 2.00% 이하, Sn 및 Sb에서 선택되는 1종 이상: 0 내지 0.200%, Cr: 0 내지 5.0%, Ni: 0 내지 5.0%, Cu: 0 내지 5.0%, Ca: 0 내지 0.010%, Mg: 0 내지 0.0100%, 및 희토류 원소(REM): 0 내지 0.010%, Ti: 0.0030% 이하, B: 0.0000% 내지 0.0050%, O: 0.0000% 내지 0.0200%, 그리고 잔부: Fe 및 불순물로 이루어지는 것을 특징으로 하는, 무방향성 전자 강판의 세트.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020237024765A KR20230154419A (ko) | 2021-03-31 | 2022-03-30 | 회전 전기 기기 |
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021061734 | 2021-03-31 | ||
JPJP-P-2021-061734 | 2021-03-31 | ||
JP2021094801 | 2021-06-04 | ||
JPJP-P-2021-094801 | 2021-06-04 | ||
PCT/JP2022/016234 WO2022210955A1 (ja) | 2021-03-31 | 2022-03-30 | 回転電機、ステータの鉄心およびロータの鉄心のセット、回転電機の製造方法、無方向性電磁鋼板の製造方法、回転電機のロータおよびステータの製造方法並びに無方向性電磁鋼板のセット |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020237024765A Division KR20230154419A (ko) | 2021-03-31 | 2022-03-30 | 회전 전기 기기 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20230053716A KR20230053716A (ko) | 2023-04-21 |
KR102571587B1 true KR102571587B1 (ko) | 2023-08-29 |
Family
ID=83459589
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020237012154A Active KR102571587B1 (ko) | 2021-03-31 | 2022-03-30 | 회전 전기 기기, 스테이터의 철심 및 로터의 철심의 세트, 회전 전기 기기의 제조 방법, 무방향성 전자 강판의 제조 방법, 회전 전기 기기의 로터 및 스테이터의 제조 방법 그리고 무방향성 전자 강판의 세트 |
KR1020237024765A Pending KR20230154419A (ko) | 2021-03-31 | 2022-03-30 | 회전 전기 기기 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020237024765A Pending KR20230154419A (ko) | 2021-03-31 | 2022-03-30 | 회전 전기 기기 |
Country Status (8)
Country | Link |
---|---|
US (2) | US12009709B2 (ko) |
EP (1) | EP4317476A4 (ko) |
JP (1) | JP7184226B1 (ko) |
KR (2) | KR102571587B1 (ko) |
CN (1) | CN116323990B (ko) |
CA (1) | CA3200440A1 (ko) |
TW (1) | TWI815383B (ko) |
WO (1) | WO2022210955A1 (ko) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001192787A (ja) | 2000-01-11 | 2001-07-17 | Nippon Steel Corp | 磁気特性が良好な一方向性電磁鋼板およびその製造方法 |
JP2001192733A (ja) | 2000-01-13 | 2001-07-17 | Nippon Steel Corp | ゴス方位集積度が高い一方向性電磁鋼板の製造方法 |
JP2017057462A (ja) | 2015-09-16 | 2017-03-23 | 新日鐵住金株式会社 | 無方向性電磁鋼板およびその製造方法 |
JP2020115721A (ja) | 2019-01-17 | 2020-07-30 | 日本製鉄株式会社 | 分割型固定子および回転電機 |
WO2020217604A1 (ja) | 2019-04-22 | 2020-10-29 | Jfeスチール株式会社 | 無方向性電磁鋼板の製造方法 |
JP2021025097A (ja) | 2019-08-06 | 2021-02-22 | 日本製鉄株式会社 | 無方向性電磁鋼板及びその製造方法 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4589737B2 (ja) * | 2005-01-20 | 2010-12-01 | 新日本製鐵株式会社 | 粒成長後の磁気特性が優れたセミプロセス電磁鋼板およびその製造方法 |
JP5228379B2 (ja) * | 2006-07-27 | 2013-07-03 | 新日鐵住金株式会社 | 強度と磁気特性に優れた無方向性電磁鋼板とその製造方法 |
JP2010121150A (ja) * | 2008-11-17 | 2010-06-03 | Sumitomo Metal Ind Ltd | 回転機用無方向性電磁鋼板および回転機ならびにそれらの製造方法 |
JPWO2012014260A1 (ja) * | 2010-07-30 | 2013-09-09 | 株式会社日立製作所 | 回転電機及びそれを用いた電動車両 |
JP5995002B2 (ja) * | 2013-08-20 | 2016-09-21 | Jfeスチール株式会社 | 高磁束密度無方向性電磁鋼板およびモータ |
BR112016029465B1 (pt) * | 2014-06-26 | 2021-03-23 | Nippon Steel Corporation | Chapa de aço elétrica |
CN106574334B (zh) * | 2014-07-31 | 2018-06-12 | 杰富意钢铁株式会社 | 无方向性电磁钢板及其制造方法以及电机铁芯及其制造方法 |
JP6048699B2 (ja) * | 2015-02-18 | 2016-12-21 | Jfeスチール株式会社 | 無方向性電磁鋼板とその製造方法ならびにモータコア |
JP6844127B2 (ja) | 2016-06-16 | 2021-03-17 | 日本製鉄株式会社 | 鉄心、再冷延鋼板、鉄心用積層体、再冷延鋼板の製造方法、鉄心用積層体の製造方法、及び鉄心の製造方法 |
KR102227328B1 (ko) | 2016-08-05 | 2021-03-12 | 닛폰세이테츠 가부시키가이샤 | 무방향성 전자 강판, 무방향성 전자 강판의 제조 방법 및 모터 코어의 제조 방법 |
MX2019009357A (es) * | 2017-02-07 | 2019-09-19 | Jfe Steel Corp | Metodo para producir lamina de acero electrico no orientado, metodo para producir nucleo de motor, y nucleo de motor. |
KR102265091B1 (ko) * | 2017-03-07 | 2021-06-15 | 닛폰세이테츠 가부시키가이샤 | 무방향성 전자 강판 및 무방향성 전자 강판의 제조 방법 |
JP6781499B2 (ja) | 2017-03-14 | 2020-11-04 | 三菱電機株式会社 | 回転電機用固定子 |
JP6855895B2 (ja) * | 2017-04-14 | 2021-04-07 | 日本製鉄株式会社 | 無方向性電磁鋼板及びその製造方法 |
JP6855894B2 (ja) * | 2017-04-14 | 2021-04-07 | 日本製鉄株式会社 | 無方向性電磁鋼板及びその製造方法 |
KR102448799B1 (ko) | 2018-02-16 | 2022-09-29 | 닛폰세이테츠 가부시키가이샤 | 무방향성 전자 강판, 및 무방향성 전자 강판의 제조 방법 |
JP7192887B2 (ja) * | 2019-01-17 | 2022-12-20 | 日本製鉄株式会社 | 無方向性電磁鋼板、分割型固定子および回転電機 |
US10934880B1 (en) | 2019-09-04 | 2021-03-02 | The Boeing Company | Electrical generation from turbine engines |
JP2021094801A (ja) | 2019-12-18 | 2021-06-24 | 株式会社リコー | シート材切断装置、塗布装置、印刷装置 |
CN118160189A (zh) * | 2021-11-18 | 2024-06-07 | 日本制铁株式会社 | 旋转电机、无取向性电磁钢板、及层叠铁芯、以及旋转电机的制造方法、以及层叠铁芯的制造方法 |
-
2022
- 2022-03-30 KR KR1020237012154A patent/KR102571587B1/ko active Active
- 2022-03-30 KR KR1020237024765A patent/KR20230154419A/ko active Pending
- 2022-03-30 CA CA3200440A patent/CA3200440A1/en active Pending
- 2022-03-30 WO PCT/JP2022/016234 patent/WO2022210955A1/ja active Application Filing
- 2022-03-30 EP EP22781165.0A patent/EP4317476A4/en active Pending
- 2022-03-30 JP JP2022542663A patent/JP7184226B1/ja active Active
- 2022-03-30 TW TW111112331A patent/TWI815383B/zh active
- 2022-03-30 CN CN202280006904.8A patent/CN116323990B/zh active Active
- 2022-03-30 US US18/038,949 patent/US12009709B2/en active Active
-
2024
- 2024-05-02 US US18/653,758 patent/US20240356417A1/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001192787A (ja) | 2000-01-11 | 2001-07-17 | Nippon Steel Corp | 磁気特性が良好な一方向性電磁鋼板およびその製造方法 |
JP2001192733A (ja) | 2000-01-13 | 2001-07-17 | Nippon Steel Corp | ゴス方位集積度が高い一方向性電磁鋼板の製造方法 |
JP2017057462A (ja) | 2015-09-16 | 2017-03-23 | 新日鐵住金株式会社 | 無方向性電磁鋼板およびその製造方法 |
JP2020115721A (ja) | 2019-01-17 | 2020-07-30 | 日本製鉄株式会社 | 分割型固定子および回転電機 |
WO2020217604A1 (ja) | 2019-04-22 | 2020-10-29 | Jfeスチール株式会社 | 無方向性電磁鋼板の製造方法 |
JP2021025097A (ja) | 2019-08-06 | 2021-02-22 | 日本製鉄株式会社 | 無方向性電磁鋼板及びその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
KR20230053716A (ko) | 2023-04-21 |
EP4317476A1 (en) | 2024-02-07 |
JPWO2022210955A1 (ko) | 2022-10-06 |
KR20230154419A (ko) | 2023-11-08 |
CN116323990A (zh) | 2023-06-23 |
JP7184226B1 (ja) | 2022-12-06 |
US12009709B2 (en) | 2024-06-11 |
EP4317476A4 (en) | 2025-03-12 |
TWI815383B (zh) | 2023-09-11 |
CA3200440A1 (en) | 2022-10-06 |
WO2022210955A1 (ja) | 2022-10-06 |
US20240356417A1 (en) | 2024-10-24 |
US20230353023A1 (en) | 2023-11-02 |
CN116323990B (zh) | 2024-03-19 |
TW202307220A (zh) | 2023-02-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US11124854B2 (en) | Non-oriented electrical steel sheet and method for manufacturing non-oriented electrical steel sheet | |
KR101945132B1 (ko) | 무방향성 전기 강판과 그 제조 방법 그리고 모터 코어와 그 제조 방법 | |
JP5228379B2 (ja) | 強度と磁気特性に優れた無方向性電磁鋼板とその製造方法 | |
KR102494906B1 (ko) | 무방향성 전자 강판, 분할형 고정자 및 회전 전기 기계 | |
CN110249063A (zh) | 无取向性电磁钢板的制造方法和马达铁芯的制造方法及马达铁芯 | |
KR102501748B1 (ko) | 무방향성 전자 강판 | |
JP2019019355A (ja) | 電磁鋼板及びその製造方法、ロータ用モータコア及びその製造方法、ステータ用モータコア及びその製造方法、並びに、モータコアの製造方法 | |
KR102635010B1 (ko) | 무방향성 전기 강판과 그 제조 방법 및 모터 코어 | |
CZ121893A3 (cs) | Neorientované elektrické ocelové plechy a způsoby jejich výroby | |
WO2020188812A1 (ja) | 無方向性電磁鋼板 | |
CN114514332A (zh) | 无取向性电磁钢板及其制造方法 | |
JP2004332042A (ja) | 圧延方向とその板面内垂直方向磁気特性の優れた無方向性電磁鋼板の製造方法 | |
JP7445656B2 (ja) | 無方向性電磁鋼板およびその製造方法 | |
KR102571587B1 (ko) | 회전 전기 기기, 스테이터의 철심 및 로터의 철심의 세트, 회전 전기 기기의 제조 방법, 무방향성 전자 강판의 제조 방법, 회전 전기 기기의 로터 및 스테이터의 제조 방법 그리고 무방향성 전자 강판의 세트 | |
JP6123234B2 (ja) | 電磁鋼板 | |
US20230193413A1 (en) | Method for producing an no electric strip of intermediate thickness | |
KR20240065120A (ko) | 회전 전기 기기, 무방향성 전자 강판 및 적층 코어, 그리고, 회전 전기 기기의 제조 방법 및 적층 코어의 제조 방법 | |
JP7588598B2 (ja) | ロータコア、ロータ、および回転電機 | |
KR20230123512A (ko) | 회전 전기 기기, 스테이터의 철심 및 로터의 철심의세트, 회전 전기 기기의 제조 방법, 스테이터용 무방향성 전자 강판 및 로터용 무방향성 전자 강판의 제조 방법, 스테이터 및 로터의 제조 방법, 그리고 무방향성 전자 강판의 세트 | |
JP2000045040A (ja) | 切削性が良好で鉄損の少ない無方向性電磁鋼板 | |
WO2024166942A1 (ja) | 無方向性電磁鋼板、その製造方法、及び、それを含んでなる回転電機 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A302 | Request for accelerated examination | ||
PA0105 | International application |
Patent event date: 20230410 Patent event code: PA01051R01D Comment text: International Patent Application |
|
PA0201 | Request for examination | ||
PA0302 | Request for accelerated examination |
Patent event date: 20230410 Patent event code: PA03022R01D Comment text: Request for Accelerated Examination |
|
PG1501 | Laying open of application | ||
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20230526 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20230823 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20230824 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration |