JP6163384B2 - レーザ溶接装置、原子力プラントの炉内構造物の保全方法及びレーザ加工装置 - Google Patents

レーザ溶接装置、原子力プラントの炉内構造物の保全方法及びレーザ加工装置 Download PDF

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Publication number
JP6163384B2
JP6163384B2 JP2013169486A JP2013169486A JP6163384B2 JP 6163384 B2 JP6163384 B2 JP 6163384B2 JP 2013169486 A JP2013169486 A JP 2013169486A JP 2013169486 A JP2013169486 A JP 2013169486A JP 6163384 B2 JP6163384 B2 JP 6163384B2
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Japan
Prior art keywords
laser
welding
powder
head
pressure vessel
Prior art date
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Active
Application number
JP2013169486A
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English (en)
Japanese (ja)
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JP2015037800A5 (enExample
JP2015037800A (ja
Inventor
孝一 黒澤
孝一 黒澤
信哉 大森
信哉 大森
廉 守中
廉 守中
新田　一陽
一陽 新田
馬原　陽一
陽一 馬原
圭吾 内山
圭吾 内山
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.)
Hitachi GE Nuclear Energy Ltd
Mitsubishi Power Ltd
Original Assignee
Hitachi GE Nuclear Energy Ltd
Mitsubishi Hitachi Power Systems Ltd
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.)
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Publication date
Application filed by Hitachi GE Nuclear Energy Ltd, Mitsubishi Hitachi Power Systems Ltd filed Critical Hitachi GE Nuclear Energy Ltd
Priority to JP2013169486A priority Critical patent/JP6163384B2/ja
Priority to US14/450,993 priority patent/US10286501B2/en
Priority to FR1457568A priority patent/FR3009695B1/fr
Publication of JP2015037800A publication Critical patent/JP2015037800A/ja
Publication of JP2015037800A5 publication Critical patent/JP2015037800A5/ja
Application granted granted Critical
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P6/00—Restoring or reconditioning objects
    • B23P6/04—Repairing fractures or cracked metal parts or products, e.g. castings
    • 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
    • B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
    • B23K26/0648—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising lenses
    • 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
    • B23K26/082—Scanning systems, i.e. devices involving movement of the laser beam relative to the laser head
    • 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
    • B23K26/0869—Devices involving movement of the laser head in at least one axial direction
    • B23K26/0876—Devices involving movement of the laser head in at least one axial direction in at least two axial directions
    • 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
    • B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
    • B23K26/127—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure in an enclosure
    • 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
    • B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
    • B23K26/144—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor the fluid stream containing particles, e.g. powder
    • 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
    • B23K26/34—Laser welding for purposes other than joining
    • B23K26/342—Build-up welding
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C17/00—Monitoring; Testing ; Maintaining
    • G21C17/017—Inspection or maintenance of pipe-lines or tubes in nuclear installations
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C13/00—Pressure vessels; Containment vessels; Containment in general
    • G21C13/02—Details
    • G21C13/032—Joints between tubes and vessel walls, e.g. taking into account thermal stresses
    • G21C13/036—Joints between tubes and vessel walls, e.g. taking into account thermal stresses the tube passing through the vessel wall, i.e. continuing on both sides of the wall
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Laser Beam Processing (AREA)
JP2013169486A 2013-08-19 2013-08-19 レーザ溶接装置、原子力プラントの炉内構造物の保全方法及びレーザ加工装置 Active JP6163384B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2013169486A JP6163384B2 (ja) 2013-08-19 2013-08-19 レーザ溶接装置、原子力プラントの炉内構造物の保全方法及びレーザ加工装置
US14/450,993 US10286501B2 (en) 2013-08-19 2014-08-04 Laser welding apparatus, preventive maintenance method for reactor internal of nuclear power plant, and laser cutting apparatus
FR1457568A FR3009695B1 (fr) 2013-08-19 2014-08-04 Appareil de soudage au laser, procede de maintenance preventive pour l'interieur de reacteur d'une centrale nucleaire, et appareil de decoupe au laser.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013169486A JP6163384B2 (ja) 2013-08-19 2013-08-19 レーザ溶接装置、原子力プラントの炉内構造物の保全方法及びレーザ加工装置

Publications (3)

Publication Number Publication Date
JP2015037800A JP2015037800A (ja) 2015-02-26
JP2015037800A5 JP2015037800A5 (enExample) 2016-07-21
JP6163384B2 true JP6163384B2 (ja) 2017-07-12

Family

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JP2013169486A Active JP6163384B2 (ja) 2013-08-19 2013-08-19 レーザ溶接装置、原子力プラントの炉内構造物の保全方法及びレーザ加工装置

Country Status (3)

Country Link
US (1) US10286501B2 (enExample)
JP (1) JP6163384B2 (enExample)
FR (1) FR3009695B1 (enExample)

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JP6425596B2 (ja) * 2015-03-26 2018-11-21 日立造船株式会社 管のレーザ溶接方法及びその溶接方法を用いて製造されるコイル
JP6655297B2 (ja) * 2015-03-27 2020-02-26 株式会社Ｓｕｂａｒｕ 加工設備及び加工設備の製造方法
US10363631B2 (en) 2015-05-26 2019-07-30 Framatome Inc. Neutron irradiated material repair
EP3574179B1 (en) 2017-01-30 2023-09-27 National Oilwell Varco, L.P. Enhanced welded pipe, threaded connections, and methods for achieving the same
CN108953583B (zh) * 2017-05-18 2024-04-05 明阳科技（苏州）股份有限公司 一种操纵杆及其制造方法
CN108917629B (zh) * 2018-04-24 2021-03-30 雅视特科技（杭州）有限公司 球墨铸铁球化度无损测量设备及其测量方法
US11213912B2 (en) * 2018-06-25 2022-01-04 Bwxt Nuclear Operations Group, Inc. Methods and systems for monitoring a temperature of a component during a welding operation
CN109524134A (zh) * 2018-09-22 2019-03-26 中核能源科技有限公司 一种用于高温气冷堆核电站堆内构件的测量装置及方法
CN109657269B (zh) * 2018-11-05 2021-06-08 华中科技大学 一种不同水深压力下局部干法水下激光焊接数值模拟方法
WO2020154113A1 (en) * 2019-01-22 2020-07-30 Exxonmobil Research And Engineering Company Defect repair using additive manufacturing
JP7172829B2 (ja) * 2019-04-19 2022-11-16 トヨタ自動車株式会社 レーザ肉盛溶接方法及びレーザ肉盛溶接装置
US12100522B2 (en) * 2020-03-31 2024-09-24 Ats Corporation Apparatus and method for volume reduction for nuclear decommissioning and refurbishment
CN111267044A (zh) * 2020-04-01 2020-06-12 江苏核电有限公司 一种反应堆主密封面螺栓回装定位工具及定位方法
CN112404727A (zh) * 2020-10-27 2021-02-26 中国核动力研究设计院 一种方管组装焊接方法及焊接保护装置
CN113798513B (zh) * 2021-09-15 2023-03-24 天津大学 一种可调控核反应堆压力容器用钢缺陷的增材制造方法
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CN119247618B (zh) * 2024-12-06 2025-05-02 苏州麦粒智能科技有限公司 一种具有防尘机构的大功率振镜

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Also Published As

Publication number Publication date
JP2015037800A (ja) 2015-02-26
FR3009695B1 (fr) 2019-05-24
US20150048059A1 (en) 2015-02-19
FR3009695A1 (fr) 2015-02-20
US10286501B2 (en) 2019-05-14

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