KR102266804B1 - 고 망간 강 슬러리 파이프라인용 현장 거쓰 용접 기술 - Google Patents

고 망간 강 슬러리 파이프라인용 현장 거쓰 용접 기술 Download PDF

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KR102266804B1
KR102266804B1 KR1020187034826A KR20187034826A KR102266804B1 KR 102266804 B1 KR102266804 B1 KR 102266804B1 KR 1020187034826 A KR1020187034826 A KR 1020187034826A KR 20187034826 A KR20187034826 A KR 20187034826A KR 102266804 B1 KR102266804 B1 KR 102266804B1
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weld
amount
weight
welding
metal
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Korean (ko)
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KR20180132960A (ko
Inventor
앤드류 제이 와슨
티모시 디 앤더슨
더글라스 피 페어칠드
신 위에
현우 진
닝 마
이욱 한
상철 이
봉근 이
종섭 이
Original Assignee
엑손모빌 리서치 앤드 엔지니어링 컴퍼니
주식회사 포스코
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    • 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
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/24—Selection of soldering or welding materials proper
    • B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
    • B23K35/3053—Fe as the principal constituent
    • B23K35/3073—Fe as the principal constituent with Mn as next major constituent
    • 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
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
    • B23K35/0255—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in welding
    • B23K35/0261—Rods, electrodes, wires
    • 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
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/38—Selection of media, e.g. special atmospheres for surrounding the working area
    • B23K35/383—Selection of media, e.g. special atmospheres for surrounding the working area mainly containing noble gases or nitrogen
    • 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
    • B23K9/00—Arc welding or cutting
    • B23K9/02—Seam welding; Backing means; Inserts
    • B23K9/025—Seam welding; Backing means; Inserts for rectilinear seams
    • 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
    • B23K9/00—Arc welding or cutting
    • B23K9/09—Arrangements or circuits for arc welding with pulsed current or voltage
    • 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
    • B23K9/00—Arc welding or cutting
    • B23K9/16—Arc welding or cutting making use of shielding gas
    • 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
    • B23K9/00—Arc welding or cutting
    • B23K9/16—Arc welding or cutting making use of shielding gas
    • B23K9/173—Arc welding or cutting making use of shielding gas and of a consumable electrode
    • 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
    • B23K9/00—Arc welding or cutting
    • B23K9/23—Arc welding or cutting taking account of the properties of the materials to be welded
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • 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
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/02—Iron or ferrous alloys
    • B23K2103/04—Steel or steel alloys
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/001—Austenite

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Arc Welding In General (AREA)
  • Nonmetallic Welding Materials (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
KR1020187034826A 2016-05-02 2017-05-02 고 망간 강 슬러리 파이프라인용 현장 거쓰 용접 기술 Active KR102266804B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662330415P 2016-05-02 2016-05-02
US62/330,415 2016-05-02
PCT/US2017/030686 WO2017192619A1 (en) 2016-05-02 2017-05-02 Field girth welding technology for high manganese steel slurry pipelines

Publications (2)

Publication Number Publication Date
KR20180132960A KR20180132960A (ko) 2018-12-12
KR102266804B1 true KR102266804B1 (ko) 2021-06-22

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Country Status (11)

Country Link
US (2) US10493569B2 (Sicherungsbleche-DIN-93-432-und-463)
EP (1) EP3452247B1 (Sicherungsbleche-DIN-93-432-und-463)
JP (2) JP2019520473A (Sicherungsbleche-DIN-93-432-und-463)
KR (1) KR102266804B1 (Sicherungsbleche-DIN-93-432-und-463)
CN (1) CN109070284A (Sicherungsbleche-DIN-93-432-und-463)
AR (1) AR108269A1 (Sicherungsbleche-DIN-93-432-und-463)
AU (1) AU2017259978A1 (Sicherungsbleche-DIN-93-432-und-463)
BR (1) BR112018071995A2 (Sicherungsbleche-DIN-93-432-und-463)
CA (1) CA3022962C (Sicherungsbleche-DIN-93-432-und-463)
RU (1) RU2018141292A (Sicherungsbleche-DIN-93-432-und-463)
WO (1) WO2017192619A1 (Sicherungsbleche-DIN-93-432-und-463)

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CN110016621B (zh) * 2019-03-15 2020-11-13 中南大学 一种粉末冶金高锰奥氏体无磁钢及制备方法
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CN113613827B (zh) * 2019-03-29 2024-08-27 杰富意钢铁株式会社 气体金属电弧焊接用实芯焊丝及气体金属电弧焊接方法
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KR102321317B1 (ko) * 2019-10-16 2021-11-02 주식회사 포스코 용접봉용 선재 및 이의 제조방법
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JP7235185B1 (ja) * 2021-08-26 2023-03-08 Ｊｆｅスチール株式会社 サブマージアーク溶接用メタルコアードワイヤおよびそれを用いたサブマージアーク溶接方法
KR20230094815A (ko) * 2021-12-21 2023-06-28 주식회사 포스코 내마모성이 우수한 용접강관의 제조방법
KR20230094814A (ko) * 2021-12-21 2023-06-28 주식회사 포스코 슬러리 이송용 용접강관 및 그 제조방법
KR20240097540A (ko) * 2022-12-20 2024-06-27 주식회사 포스코 오스테나이트계 강재 및 그 제조방법
KR20240097539A (ko) * 2022-12-20 2024-06-27 주식회사 포스코 오스테나이트계 강재 및 그 제조방법
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KR20180132960A (ko) 2018-12-12
EP3452247B1 (en) 2022-07-06
AU2017259978A1 (en) 2018-10-25
AR108269A1 (es) 2018-08-01
RU2018141292A3 (Sicherungsbleche-DIN-93-432-und-463) 2020-08-11
US10493569B2 (en) 2019-12-03
WO2017192619A1 (en) 2017-11-09
BR112018071995A2 (pt) 2019-02-12
US20180021895A1 (en) 2018-01-25
EP3452247A4 (en) 2019-12-04
US20200086431A1 (en) 2020-03-19
CA3022962C (en) 2024-06-04
EP3452247A1 (en) 2019-03-13
CA3022962A1 (en) 2017-11-09
CN109070284A (zh) 2018-12-21
JP2019520473A (ja) 2019-07-18
JP2022081631A (ja) 2022-05-31
US12311474B2 (en) 2025-05-27
RU2018141292A (ru) 2020-06-03

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