CN120693416A - 槽加工方法、槽加工装置以及方向性电磁钢板 - Google Patents

槽加工方法、槽加工装置以及方向性电磁钢板

Info

Publication number
CN120693416A
CN120693416A CN202480010280.6A CN202480010280A CN120693416A CN 120693416 A CN120693416 A CN 120693416A CN 202480010280 A CN202480010280 A CN 202480010280A CN 120693416 A CN120693416 A CN 120693416A
Authority
CN
China
Prior art keywords
groove
steel sheet
grain
laser beam
irradiation portion
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
Application number
CN202480010280.6A
Other languages
English (en)
Chinese (zh)
Inventor
坂井辰彦
滨村秀行
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Nippon Steel and Sumitomo Metal Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nippon Steel and Sumitomo Metal Corp filed Critical Nippon Steel and Sumitomo Metal Corp
Publication of CN120693416A publication Critical patent/CN120693416A/zh
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36—Removing material
    • B23K26/362—Laser etching
    • B23K26/364—Laser etching for making a groove or trench, e.g. for scribing a break initiation groove
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/073—Shaping the laser spot
    • B23K26/0734—Shaping the laser spot into an annular shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/073—Shaping the laser spot
    • B23K26/0736—Shaping the laser spot into an oval shape, e.g. elliptic shape
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1277—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1294—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a localised 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
    • 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
    • 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
    • C21D2201/00—Treatment for obtaining particular effects
    • C21D2201/05—Grain orientation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Plasma & Fusion (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Laser Beam Processing (AREA)
  • Soft Magnetic Materials (AREA)
CN202480010280.6A 2023-02-16 2024-02-15 槽加工方法、槽加工装置以及方向性电磁钢板 Pending CN120693416A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023-022958 2023-02-16
JP2023022958 2023-02-16
PCT/JP2024/005171 WO2024172103A1 (ja) 2023-02-16 2024-02-15 溝加工方法、溝加工装置及び方向性電磁鋼板

Publications (1)

Publication Number Publication Date
CN120693416A true CN120693416A (zh) 2025-09-23

Family

ID=92420278

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202480010280.6A Pending CN120693416A (zh) 2023-02-16 2024-02-15 槽加工方法、槽加工装置以及方向性电磁钢板

Country Status (5)

Country Link
EP (1) EP4667594A1 (https=)
JP (1) JPWO2024172103A1 (https=)
KR (1) KR20250138234A (https=)
CN (1) CN120693416A (https=)
WO (1) WO2024172103A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119839468B (zh) * 2025-02-14 2025-09-26 合肥工业大学 提升飞秒激光加工出的微槽垂直度的方法与加工系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0657335B2 (ja) 1988-07-20 1994-08-03 三菱製紙株式会社 塗工機の水分率制御装置
JP2563729B2 (ja) 1992-08-07 1996-12-18 新日本製鐵株式会社 パルスｃｏ２レーザを用いた方向性電磁鋼板の鉄損改善方法および装置
JPH11124629A (ja) * 1997-10-16 1999-05-11 Kawasaki Steel Corp 低鉄損・低騒音方向性電磁鋼板
CN102834529A (zh) 2010-04-01 2012-12-19 新日本制铁株式会社 方向性电磁钢板及其制造方法
KR101409419B1 (ko) * 2012-05-17 2014-06-19 주식회사 포스코 방향성 전기강판의 자구 미세화 방법
KR101719231B1 (ko) * 2014-12-24 2017-04-04 주식회사 포스코 방향성 전기강판 및 그 제조방법
KR101739865B1 (ko) 2016-01-22 2017-05-25 주식회사 포스코 방향성 전기강판의 자구미세화 방법과 그 장치
WO2022045264A1 (ja) * 2020-08-27 2022-03-03 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
JP7755172B2 (ja) 2020-08-31 2025-10-16 テイ・エス テック株式会社 乗物用シート
JP2023022958A (ja) 2021-08-04 2023-02-16 株式会社三共 遊技機

Also Published As

Publication number Publication date
WO2024172103A1 (ja) 2024-08-22
JPWO2024172103A1 (https=) 2024-08-22
KR20250138234A (ko) 2025-09-19
EP4667594A1 (en) 2025-12-24

Similar Documents

Publication Publication Date Title
RU2509163C1 (ru) Текстурованный лист электротехнической стали и способ его получения
US7442260B2 (en) Grain-oriented electrical steel sheet superior in electrical characteristics and method of production of same
CA1219643A (en) Laser treatment of electrical steel and optical scanning assembly therefor
CA1202550A (en) Laser treatment of electrical steel
EP2843062B1 (en) Grain-oriented electrical steel sheet and manufacturing method therefor
RU2746618C1 (ru) Способ получения стойкой при отжиге для снятия напряжений, текстурированной кремнистой стали с низкими потерями в железе
RU2749826C1 (ru) Лист электротехнической анизотропной стали
KR101581878B1 (ko) 방향성 판상 강 제품을 제조하는 방법
RU2621092C2 (ru) Устройство для лазерной обработки и способ лазерного облучения
JP6838321B2 (ja) 方向性電磁鋼板の製造方法、及び方向性電磁鋼板
WO2022045264A1 (ja) 方向性電磁鋼板の製造方法
CN120693416A (zh) 槽加工方法、槽加工装置以及方向性电磁钢板
EP1149924B1 (en) Grain-oriented electrical steel sheet excellent in magnetic properties
KR20230130163A (ko) 공작물을 레이저 가공하기 위한 장치 및 방법
WO2023132251A1 (ja) 方向性電磁鋼板
KR20250091276A (ko) 방향성 전자 강판 및 그 제조 방법

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination