KR101999032B1 - 점용접성이 우수한 고강도 고망간 도금강판 용접 구조물 및 그의 제조방법 - Google Patents

점용접성이 우수한 고강도 고망간 도금강판 용접 구조물 및 그의 제조방법 Download PDF

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Publication number
KR101999032B1
KR101999032B1 KR1020170180334A KR20170180334A KR101999032B1 KR 101999032 B1 KR101999032 B1 KR 101999032B1 KR 1020170180334 A KR1020170180334 A KR 1020170180334A KR 20170180334 A KR20170180334 A KR 20170180334A KR 101999032 B1 KR101999032 B1 KR 101999032B1
Authority
KR
South Korea
Prior art keywords
steel sheet
plated steel
high manganese
manganese
welded structure
Prior art date
Application number
KR1020170180334A
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English (en)
Korean (ko)
Other versions
KR20190078436A (ko
Inventor
김영하
최두열
윤상만
김성규
엄상호
Original Assignee
주식회사 포스코
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 주식회사 포스코 filed Critical 주식회사 포스코
Priority to KR1020170180334A priority Critical patent/KR101999032B1/ko
Priority to PCT/KR2018/015338 priority patent/WO2019132289A1/fr
Publication of KR20190078436A publication Critical patent/KR20190078436A/ko
Application granted granted Critical
Publication of KR101999032B1 publication Critical patent/KR101999032B1/ko

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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
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/10—Spot welding; Stitch welding
    • B23K11/11—Spot welding
    • 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
    • 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
    • B23K35/3033—Ni as the principal constituent
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/03—Alloys based on nickel or cobalt based on 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
    • C22C38/04—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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • 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
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/34—Coated articles, e.g. plated or painted; Surface treated articles
    • 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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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Coating With Molten Metal (AREA)
KR1020170180334A 2017-12-26 2017-12-26 점용접성이 우수한 고강도 고망간 도금강판 용접 구조물 및 그의 제조방법 KR101999032B1 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020170180334A KR101999032B1 (ko) 2017-12-26 2017-12-26 점용접성이 우수한 고강도 고망간 도금강판 용접 구조물 및 그의 제조방법
PCT/KR2018/015338 WO2019132289A1 (fr) 2017-12-26 2018-12-05 Structure soudée à plaque d'acier plaquée à haute teneur en manganèse et à haute résistance ayant une excellente soudabilité par points et son procédé de fabrication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020170180334A KR101999032B1 (ko) 2017-12-26 2017-12-26 점용접성이 우수한 고강도 고망간 도금강판 용접 구조물 및 그의 제조방법

Publications (2)

Publication Number Publication Date
KR20190078436A KR20190078436A (ko) 2019-07-04
KR101999032B1 true KR101999032B1 (ko) 2019-09-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020170180334A KR101999032B1 (ko) 2017-12-26 2017-12-26 점용접성이 우수한 고강도 고망간 도금강판 용접 구조물 및 그의 제조방법

Country Status (2)

Country Link
KR (1) KR101999032B1 (fr)
WO (1) WO2019132289A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102200155B1 (ko) * 2019-12-06 2021-01-07 주식회사 포스코 용접구조물의 제조방법 및 이에 의해 제조된 용접구조물

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021162101A1 (fr) * 2020-02-13 2021-08-19 日本製鉄株式会社 Composant lié et son procédé de production

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0794071B2 (ja) * 1987-02-04 1995-10-11 株式会社クボタ 二層管の再溶接方法
DE10128544C2 (de) 2001-06-13 2003-06-05 Thyssenkrupp Stahl Ag Höherfestes, kaltumformbares Stahlblech, Verfahren zu seiner Herstellung und Verwendung eines solchen Blechs
JP5003785B2 (ja) 2010-03-30 2012-08-15 Ｊｆｅスチール株式会社 延性に優れた高張力鋼板およびその製造方法
KR101103295B1 (ko) * 2011-04-01 2012-01-10 주식회사 세정 이종금속 접합방법
KR20140013176A (ko) * 2012-07-19 2014-02-05 주식회사 포스코 이종 강재의 레이저 용접방법
KR101775475B1 (ko) * 2015-08-27 2017-09-06 삼성중공업 주식회사 스터드 용접용 용가재
KR101778403B1 (ko) * 2015-12-22 2017-09-14 주식회사 포스코 강도 및 성형성이 우수한 클래드 강판 및 그 제조방법

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102200155B1 (ko) * 2019-12-06 2021-01-07 주식회사 포스코 용접구조물의 제조방법 및 이에 의해 제조된 용접구조물
WO2021112480A1 (fr) * 2019-12-06 2021-06-10 주식회사 포스코 Procédé de fabrication d'une structure soudée, et structure soudée ainsi fabriquée

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Publication number Publication date
WO2019132289A1 (fr) 2019-07-04
KR20190078436A (ko) 2019-07-04

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