BR112021006760A2 - Membro de soldadura topo a topo com flash e método de soldadura topo a topo com flash para fornecer parte de soldadura de aro de roda com excelente formabilidade - Google Patents

Membro de soldadura topo a topo com flash e método de soldadura topo a topo com flash para fornecer parte de soldadura de aro de roda com excelente formabilidade

Info

Publication number
BR112021006760A2
BR112021006760A2 BR112021006760A BR112021006760A BR112021006760A2 BR 112021006760 A2 BR112021006760 A2 BR 112021006760A2 BR 112021006760 A BR112021006760 A BR 112021006760A BR 112021006760 A BR112021006760 A BR 112021006760A BR 112021006760 A2 BR112021006760 A2 BR 112021006760A2
Authority
BR
Brazil
Prior art keywords
flash butt
butt welding
welding
wheel rim
excellent formability
Prior art date
Application number
BR112021006760A
Other languages
English (en)
Inventor
Gyu-Yeol Bae
Ho-Soo Kim
Original Assignee
Posco
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 Posco filed Critical Posco
Publication of BR112021006760A2 publication Critical patent/BR112021006760A2/pt

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
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/04—Flash butt welding
    • B23K11/043—Flash butt welding characterised by the electric circuits used therewith
    • 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
    • B23K11/04—Flash butt 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
    • B23K11/002—Resistance welding; Severing by resistance heating specially adapted for particular articles or work
    • 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
    • B23K11/02—Pressure butt 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
    • B23K11/34—Preliminary treatment
    • 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
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/02—Carriages for supporting the welding or cutting element
    • B23K37/0258—Electric supply or control circuits therefor
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B2310/00—Manufacturing methods
    • B60B2310/30—Manufacturing methods joining
    • B60B2310/302—Manufacturing methods joining by welding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Heat Treatment Of Articles (AREA)
  • Forging (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)

Abstract

membro de soldadura topo a topo com flash e método de soldadura topo a topo com flash para fornecer parte de soldadura de aro de roda com excelente formabilidade. são fornecidos um membro de soldadura topo a topo com flash e um método de soldadura topo a topo com flash para fornecer uma parte de soldadura de aro de roda com excelente formabilidade. o membro de soldadura topo a topo com flash da presente invenção satisfaz que uma parte de soldadura tenha uma dureza de 220-270 hv, e d<0,25t, quando d é a distância mais próxima entre zonas afetadas pelo calor de grão fino (haz) formadas à esquerda e à direita da parte de soldadura enquanto que viradas entre si, e t é a espessura de um metal de base de soldadura, e satisfaz l/t>2, quando o comprimento total de uma parte perturbada que constitui a parte de soldadura é l.
BR112021006760A 2019-09-06 2020-08-25 Membro de soldadura topo a topo com flash e método de soldadura topo a topo com flash para fornecer parte de soldadura de aro de roda com excelente formabilidade BR112021006760A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020190110708A KR102178723B1 (ko) 2019-09-06 2019-09-06 휠림 용접부 성형성이 우수한 플래시벗 용접부재 및 플래시벗 용접방법
PCT/KR2020/011280 WO2021045426A1 (ko) 2019-09-06 2020-08-25 휠림 용접부 성형성이 우수한 플래시벗 용접부재 및 플래시벗 용접방법

Publications (1)

Publication Number Publication Date
BR112021006760A2 true BR112021006760A2 (pt) 2022-05-10

Family

ID=73398961

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112021006760A BR112021006760A2 (pt) 2019-09-06 2020-08-25 Membro de soldadura topo a topo com flash e método de soldadura topo a topo com flash para fornecer parte de soldadura de aro de roda com excelente formabilidade

Country Status (8)

Country Link
US (1) US20210379688A1 (pt)
EP (1) EP3851236B1 (pt)
JP (1) JP7125543B2 (pt)
KR (1) KR102178723B1 (pt)
CN (1) CN113165101B (pt)
BR (1) BR112021006760A2 (pt)
MX (1) MX2021003856A (pt)
WO (1) WO2021045426A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115488482B (zh) * 2022-11-03 2023-12-22 攀钢集团攀枝花钢铁研究院有限公司 减小高强珠光体钢轨闪光焊接头热影响区宽度的方法
KR20240133349A (ko) * 2023-02-28 2024-09-04 주식회사 포스코 가공성이 우수한 플래시벗 접합부재 및 제조방법

Family Cites Families (17)

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US4388122A (en) * 1980-08-11 1983-06-14 Kabushiki Kaisha Kobe Seiko Sho Method of making high strength hot rolled steel sheet having excellent flash butt weldability, fatigue characteristic and formability
JP2003170274A (ja) * 2001-12-06 2003-06-17 Kawasaki Steel Corp ステンレス鋼板のフラッシュバット溶接方法
KR100711459B1 (ko) 2005-07-01 2007-04-24 주식회사 포스코 고장력강의 용접성 개선을 위한 오일도포장치
JP2007098462A (ja) * 2005-10-07 2007-04-19 Sumitomo Metal Ind Ltd フラッシュバット溶接方法
KR100651782B1 (ko) * 2005-12-26 2006-12-01 주식회사 포스코 자동차용 고강도 강판의 플래시 버트 용접방법 및 그용접이음부
CN101372062A (zh) * 2008-09-28 2009-02-25 武钢集团昆明钢铁股份有限公司 细晶粒热轧带肋钢筋的焊接方法
CA2778891C (en) * 2009-10-30 2016-09-13 Nippon Steel Corporation Flash butt welding method of rail steel
BR112012018686A2 (pt) * 2010-02-04 2016-05-03 Nippon Steel Corp tubo de aço soldado de alta resistência e método de produção do mesmo
CN102107320A (zh) * 2010-12-30 2011-06-29 首钢总公司 重型汽车钢质轮辋的脉冲通电预热闪光焊接工艺
KR101281294B1 (ko) 2011-11-08 2013-07-03 주식회사 포스코 강판의 플래시버트 용접방법
JP2015510452A (ja) * 2011-12-20 2015-04-09 アクティエボラゲット・エスコーエッフ フラッシュバット溶接によって鋼構成要素を製造する方法、および本方法を用いて作成された構成要素
US10730134B2 (en) * 2014-05-07 2020-08-04 Nippon Steel Corporation Spot welding method
US9227267B1 (en) * 2014-08-13 2016-01-05 William Engineering Llc Warm bond method for butt joining metal parts
CN105522262B (zh) * 2016-02-03 2018-08-17 东北大学 屈服强度1100MPa级低合金超高强钢的焊接方法
KR102010069B1 (ko) * 2017-12-22 2019-08-12 주식회사 포스코 다층 강판의 저항 점 용접방법
CN109365971B (zh) * 2018-11-28 2021-03-23 贵州大学 一种clam钢的闪光焊成形方法
CN109676227B (zh) * 2019-01-04 2020-12-29 山东金恒力机械制造有限公司 900MPa高强度环链脉冲闪光对焊工艺

Also Published As

Publication number Publication date
EP3851236B1 (en) 2023-03-29
EP3851236A1 (en) 2021-07-21
WO2021045426A1 (ko) 2021-03-11
MX2021003856A (es) 2021-05-27
JP2022502256A (ja) 2022-01-11
KR102178723B1 (ko) 2020-11-13
US20210379688A1 (en) 2021-12-09
CN113165101B (zh) 2022-10-04
JP7125543B2 (ja) 2022-08-24
CN113165101A (zh) 2021-07-23
EP3851236A4 (en) 2021-12-15

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B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

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