JP7804248B2 - レーザ加工装置及びレーザ加工方法 - Google Patents

レーザ加工装置及びレーザ加工方法

Info

Publication number
JP7804248B2
JP7804248B2 JP2025533288A JP2025533288A JP7804248B2 JP 7804248 B2 JP7804248 B2 JP 7804248B2 JP 2025533288 A JP2025533288 A JP 2025533288A JP 2025533288 A JP2025533288 A JP 2025533288A JP 7804248 B2 JP7804248 B2 JP 7804248B2
Authority
JP
Japan
Prior art keywords
laser
laser processing
speed
steel sheet
irradiation
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
Application number
JP2025533288A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2025170031A1 (https=
Inventor
辰彦 坂井
春彦 渥美
貴啓 平山
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 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 Corp filed Critical Nippon Steel Corp
Publication of JPWO2025170031A1 publication Critical patent/JPWO2025170031A1/ja
Application granted granted Critical
Publication of JP7804248B2 publication Critical patent/JP7804248B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B23K26/08—Devices involving relative movement between laser beam and workpiece
    • 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
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Dispersion Chemistry (AREA)
  • Plasma & Fusion (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
JP2025533288A 2024-02-08 2025-02-07 レーザ加工装置及びレーザ加工方法 Active JP7804248B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2024017940 2024-02-08
JP2024017940 2024-02-08
PCT/JP2025/004088 WO2025170031A1 (ja) 2024-02-08 2025-02-07 レーザ加工装置及びレーザ加工方法

Publications (2)

Publication Number Publication Date
JPWO2025170031A1 JPWO2025170031A1 (https=) 2025-08-14
JP7804248B2 true JP7804248B2 (ja) 2026-01-22

Family

ID=96700126

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2025533288A Active JP7804248B2 (ja) 2024-02-08 2025-02-07 レーザ加工装置及びレーザ加工方法

Country Status (2)

Country Link
JP (1) JP7804248B2 (https=)
WO (1) WO2025170031A1 (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000020635A (ja) 1998-07-07 2000-01-21 Konica Corp ウェブの多工程生産における管理方法
JP2003129135A (ja) 2001-10-22 2003-05-08 Nippon Steel Corp 低鉄損一方向性電磁鋼板の製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS591082A (ja) * 1982-06-25 1984-01-06 Konishiroku Photo Ind Co Ltd ウエブの欠陥部の位置を検出する方法
JPH0740527B2 (ja) * 1984-09-21 1995-05-01 新日本製鐵株式会社 磁区制御処理を施した方向性電磁鋼板およびその製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000020635A (ja) 1998-07-07 2000-01-21 Konica Corp ウェブの多工程生産における管理方法
JP2003129135A (ja) 2001-10-22 2003-05-08 Nippon Steel Corp 低鉄損一方向性電磁鋼板の製造方法

Also Published As

Publication number Publication date
JPWO2025170031A1 (https=) 2025-08-14
WO2025170031A1 (ja) 2025-08-14

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