KR101737712B1 - 겹침 용접 부재, 자동차용 부품, 겹침부의 용접 방법 및 겹침 용접 부재의 제조 방법 - Google Patents

겹침 용접 부재, 자동차용 부품, 겹침부의 용접 방법 및 겹침 용접 부재의 제조 방법 Download PDF

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KR101737712B1
KR101737712B1 KR1020157002804A KR20157002804A KR101737712B1 KR 101737712 B1 KR101737712 B1 KR 101737712B1 KR 1020157002804 A KR1020157002804 A KR 1020157002804A KR 20157002804 A KR20157002804 A KR 20157002804A KR 101737712 B1 KR101737712 B1 KR 101737712B1
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South Korea
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energization
nugget
steel plate
spot welding
welding
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KR20150023926A (ko
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도오루 오카다
히데키 우에다
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신닛테츠스미킨 카부시키카이샤
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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
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/10—Spot welding; Stitch welding
    • B23K11/11—Spot welding
    • B23K11/115—Spot welding by means of two electrodes placed opposite one another on both sides of the welded parts
    • 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
    • B23K11/16—Resistance welding; Severing by resistance heating taking account of the properties of the material to be welded
    • 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
    • B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups B23K1/00 - B23K28/00
    • B23K31/12—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups B23K1/00 - B23K28/00 relating to investigating the properties, e.g. the weldability, of materials
    • 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
    • C21D6/00—Heat treatment of ferrous 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
    • 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
    • C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C9/00—Alloys based on copper
    • 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
    • B23K2101/006—Vehicles
    • 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
    • B23K2101/18—Sheet panels
    • 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
    • B23K2201/006—
    • 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
    • C21D2211/008—Martensite

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Resistance Welding (AREA)
KR1020157002804A 2012-08-10 2013-08-12 겹침 용접 부재, 자동차용 부품, 겹침부의 용접 방법 및 겹침 용접 부재의 제조 방법 Active KR101737712B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2012-178691 2012-08-10
JP2012178691 2012-08-10
PCT/JP2013/071841 WO2014025063A1 (ja) 2012-08-10 2013-08-12 重ね合せ溶接部材、自動車用部品、重ね合せ部の溶接方法、及び、重ね合せ溶接部材の製造方法

Publications (2)

Publication Number Publication Date
KR20150023926A KR20150023926A (ko) 2015-03-05
KR101737712B1 true KR101737712B1 (ko) 2017-05-18

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US (2) US10543562B2 (https=)
JP (1) JP5713147B2 (https=)
KR (1) KR101737712B1 (https=)
CN (1) CN104520052B (https=)
IN (1) IN2015DN00483A (https=)
MX (1) MX373569B (https=)
WO (1) WO2014025063A1 (https=)

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JP6379819B2 (ja) * 2014-07-31 2018-08-29 新日鐵住金株式会社 重ね溶接部材、重ね溶接部材の重ね抵抗シーム溶接方法及び重ね溶接部を備える自動車用重ね溶接部材
JP2016055337A (ja) 2014-09-11 2016-04-21 高周波熱錬株式会社 溶接方法及び溶接構造物
JP6179581B2 (ja) * 2014-12-09 2017-08-16 Ｊｆｅスチール株式会社 スポット溶接継手用薄鋼板、スポット溶接継手の破断様式の判定方法、スポット溶接継手のはく離破断強度の予測方法及びスポット溶接継手のプラグ破断強度の予測方法
CN104668798A (zh) * 2015-02-03 2015-06-03 上海诚烨汽车零部件有限公司 高强钢焊接工艺优化方法
BR112017020590A2 (pt) * 2015-03-30 2018-07-03 Nippon Steel & Sumitomo Metal Corp método de soldagem por pontos de chapa de aço chapeada
JP6451487B2 (ja) * 2015-05-12 2019-01-16 Ｊｆｅスチール株式会社 はく離破断強度に優れたスポット溶接部の判定方法
JP6451488B2 (ja) * 2015-05-12 2019-01-16 Ｊｆｅスチール株式会社 スポット溶接部材
JP5909014B1 (ja) 2015-06-08 2016-04-26 オリジン電気株式会社 接合部材の製造方法及び接合部材製造装置
US10272515B2 (en) * 2015-09-15 2019-04-30 GM Global Technology Operations LLC Power pulse method for controlling resistance weld nugget growth and properties during steel spot welding
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JP6055154B1 (ja) * 2016-08-29 2016-12-27 オリジン電気株式会社 接合部材の製造方法及び接合部材製造装置
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JP6665140B2 (ja) * 2017-09-13 2020-03-13 本田技研工業株式会社 抵抗溶接方法及び抵抗溶接装置
JP7112819B2 (ja) * 2017-11-29 2022-08-04 ダイハツ工業株式会社 スポット溶接方法及びスポット溶接装置
CN108161201B (zh) * 2017-12-12 2021-02-26 广州亨龙智能装备股份有限公司 电容储能焊工艺在销轴与热成形马氏体钢焊接的应用
KR101999005B1 (ko) * 2017-12-22 2019-07-10 주식회사 포스코 아연도금강판의 점용접 균열 방지방법
US12030131B2 (en) * 2018-05-31 2024-07-09 Nippon Steel Corporation Spot welded joint, vehicle framework component provided with spot welded joint, and method of manufacturing spot welded joint
CN112930299B (zh) * 2018-10-31 2021-11-02 日本制铁株式会社 汽车骨架构件
CN113573836B (zh) * 2019-03-14 2023-07-14 日本制铁株式会社 焊接接头的制造方法、焊接接头、回火装置以及焊接装置
CN113597475B (zh) * 2019-03-26 2022-12-02 日本制铁株式会社 钢板和构件
JP6885523B2 (ja) * 2019-05-24 2021-06-16 日本製鉄株式会社 スポット溶接継手、及びスポット溶接継手の製造方法
MX2021014596A (es) * 2019-05-28 2022-01-11 Jfe Steel Corp Soldadura por puntos de resistencia, metodo de soldadura por puntos de resistencia, junta soldada por puntos de resistencia y metodo para fabricar la junta soldada por puntos de resistencia.
CN110548976A (zh) * 2019-08-08 2019-12-10 沈阳大学 一种1800MPa级超高强度热成形钢板电阻点焊工艺
KR102209607B1 (ko) 2019-11-13 2021-01-28 주식회사 포스코 냉간 성형용 강화부재 및 이를 이용해 제조된 부품
WO2021108768A1 (en) * 2019-11-27 2021-06-03 Cascade Corporation Connection between forks and hangers on forks
JP6958765B1 (ja) * 2020-03-05 2021-11-02 Ｊｆｅスチール株式会社 抵抗スポット溶接方法および抵抗スポット溶接継手の製造方法
CN112222667B (zh) * 2020-09-07 2022-06-28 中国科学院上海光学精密机械研究所 一种高强度钢板的点焊接头及其制造方法
JP7376458B2 (ja) * 2020-11-27 2023-11-08 トヨタ自動車株式会社 抵抗スポット溶接方法
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Also Published As

Publication number Publication date
WO2014025063A1 (ja) 2014-02-13
JP5713147B2 (ja) 2015-05-07
MX373569B (es) 2020-05-08
US20200156177A1 (en) 2020-05-21
CN104520052B (zh) 2017-04-19
CN104520052A (zh) 2015-04-15
US10543562B2 (en) 2020-01-28
IN2015DN00483A (https=) 2015-06-26
US20150217396A1 (en) 2015-08-06
JPWO2014025063A1 (ja) 2016-07-25
MX2015001640A (es) 2015-04-08
KR20150023926A (ko) 2015-03-05

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