IN2012DN03791A - - Google Patents

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Publication number
IN2012DN03791A
IN2012DN03791A IN3791DEN2012A IN2012DN03791A IN 2012DN03791 A IN2012DN03791 A IN 2012DN03791A IN 3791DEN2012 A IN3791DEN2012 A IN 3791DEN2012A IN 2012DN03791 A IN2012DN03791 A IN 2012DN03791A
Authority
IN
India
Prior art keywords
flashing
welding surfaces
welding
heated
resistance heating
Prior art date
Application number
Other languages
English (en)
Inventor
Saita Kenji
Fukuchi Hiroshi
Tsutsumi Yasunobu
Original Assignee
Nippon Steel & Sumitomo Metal Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=43921986&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IN2012DN03791(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nippon Steel & Sumitomo Metal Corp filed Critical Nippon Steel & Sumitomo Metal Corp
Publication of IN2012DN03791A publication Critical patent/IN2012DN03791A/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B29/00—Laying, rebuilding, or taking-up tracks; Tools or machines therefor
    • E01B29/42—Undetachably joining or fastening track components in or on the track, e.g. by welding, by gluing; Pre-assembling track components by gluing; Sealing joints with filling components
    • 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
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/26—Railway- or like rails

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Heat Treatment Of Articles (AREA)
  • Arc Welding In General (AREA)
  • Machines For Laying And Maintaining Railways (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
IN3791DEN2012 2009-10-30 2010-10-26 IN2012DN03791A (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009251071 2009-10-30
PCT/JP2010/068927 WO2011052562A1 (ja) 2009-10-30 2010-10-26 レール鋼のフラッシュバット溶接方法

Publications (1)

Publication Number Publication Date
IN2012DN03791A true IN2012DN03791A (pl) 2015-08-28

Family

ID=43921986

Family Applications (1)

Application Number Title Priority Date Filing Date
IN3791DEN2012 IN2012DN03791A (pl) 2009-10-30 2010-10-26

Country Status (10)

Country Link
US (1) US9617690B2 (pl)
EP (1) EP2495064A4 (pl)
JP (1) JP4902021B2 (pl)
CN (1) CN102665994B (pl)
AU (1) AU2010312602C1 (pl)
BR (1) BR112012009852B1 (pl)
CA (1) CA2778891C (pl)
IN (1) IN2012DN03791A (pl)
RU (1) RU2507045C2 (pl)
WO (1) WO2011052562A1 (pl)

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JP5549782B2 (ja) 2011-05-25 2014-07-16 新日鐵住金株式会社 レール溶接部の再加熱方法
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CA2849678C (en) * 2011-10-13 2019-11-12 Brent Felix Jury Apparatus and method of flash butt welding of railway lines
CN102513786A (zh) * 2011-12-03 2012-06-27 江苏欧玛机械有限公司 一种高性能圆环链的制备方法
CN102423841A (zh) * 2011-12-03 2012-04-25 江苏欧玛机械有限公司 一种重型吊装用圆环链的制备方法
JP6210151B2 (ja) 2014-04-08 2017-10-11 新日鐵住金株式会社 熱処理装置及び熱処理方法
WO2017010071A1 (ja) * 2015-07-10 2017-01-19 Ｊｆｅスチール株式会社 抵抗スポット溶接方法
CN105382391B (zh) * 2015-12-14 2018-03-06 中国铁道科学研究院金属及化学研究所 一种钢轨焊接方法
RU2641586C1 (ru) * 2016-12-07 2018-01-18 Федеральное государственное бюджетное образовательное учреждение высшего образования "Сибирский государственный индустриальный университет" Способ контактной стыковой сварки рельсов
CN107520529B (zh) * 2017-08-31 2019-10-11 攀钢集团研究院有限公司 136re+ss热处理钢轨移动闪光焊接的方法
BR112019015220B1 (pt) 2017-09-29 2023-10-03 CF&I Steel L.P. D/B/A EVRAZ Rocky Mountain Steel Método para unir trilhos de aço com entrada de calor por solda controlada
CN108890106B (zh) * 2018-07-26 2020-10-30 攀钢集团攀枝花钢铁研究院有限公司 60kg/m R260热轧钢轨移动闪光焊接的方法
CN109365971B (zh) * 2018-11-28 2021-03-23 贵州大学 一种clam钢的闪光焊成形方法
EP3928910A4 (en) * 2019-02-19 2022-04-27 JFE Steel Corporation PROCESS OF MAKING RAILS AND RAIL
CN110102864B (zh) * 2019-04-28 2021-06-01 铁科（北京）轨道装备技术有限公司 一种合金钢与槽型钢轨的焊接工艺
CN109986189B (zh) * 2019-05-08 2020-08-21 西南交通大学 一种细化钢轨闪光焊焊缝晶粒的工艺
KR102178723B1 (ko) * 2019-09-06 2020-11-13 주식회사 포스코 휠림 용접부 성형성이 우수한 플래시벗 용접부재 및 플래시벗 용접방법
CN110712069B (zh) * 2019-11-12 2021-11-12 中冶赛迪工程技术股份有限公司 一种基于集中管控的无人化焊接生产系统及生产流程
RU2725821C1 (ru) * 2019-11-29 2020-07-06 Федеральное государственное бюджетное образовательное учреждение высшего образования "Сибирский государственный индустриальный университет", ФГБОУ ВО "СибГИУ" Способ контактной стыковой сварки рельсов
RU2743440C1 (ru) * 2020-06-05 2021-02-18 Федеральное государственное бюджетное образовательное учреждение высшего образования "Сибирский государственный индустриальный университет", ФГБОУ ВО "СибГИУ" Способ контактной стыковой сварки рельсов
JP7417170B2 (ja) 2020-09-30 2024-01-18 日本製鉄株式会社 溶接レール
CN112427790A (zh) * 2020-11-10 2021-03-02 贵州建工集团第一建筑工程有限责任公司 一种建筑工程用钢筋闪光对焊方法
RU2756553C1 (ru) * 2021-02-25 2021-10-01 Федеральное государственное бюджетное образовательное учреждение высшего образования "Сибирский государственный индустриальный университет", ФГБОУ ВО "СибГИУ" Способ контактной стыковой сварки рельсов
CN113414480B (zh) * 2021-07-23 2022-10-11 攀钢集团攀枝花钢铁研究院有限公司 消除75kg/m过共析钢轨移动闪光焊接头过烧缺陷的方法
CN114012227A (zh) * 2021-11-24 2022-02-08 攀钢集团攀枝花钢铁研究院有限公司 一种钢轨的焊接方法
CN115502531B (zh) * 2022-11-01 2023-10-27 江苏省沙钢钢铁研究院有限公司 低温钢筋的闪光对焊方法
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
JP7364992B1 (ja) 2023-02-10 2023-10-19 日本製鉄株式会社 フラッシュバット溶接レールの製造方法

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Also Published As

Publication number Publication date
WO2011052562A1 (ja) 2011-05-05
CN102665994B (zh) 2015-04-01
AU2010312602B2 (en) 2014-10-23
US9617690B2 (en) 2017-04-11
CA2778891C (en) 2016-09-13
CN102665994A (zh) 2012-09-12
EP2495064A4 (en) 2017-07-19
AU2010312602A1 (en) 2012-05-31
EP2495064A1 (en) 2012-09-05
US20120234806A1 (en) 2012-09-20
JPWO2011052562A1 (ja) 2013-03-21
RU2507045C2 (ru) 2014-02-20
BR112012009852A2 (pt) 2016-08-16
CA2778891A1 (en) 2011-05-05
JP4902021B2 (ja) 2012-03-21
AU2010312602C1 (en) 2016-10-27
RU2012117761A (ru) 2013-12-10
BR112012009852B1 (pt) 2019-10-22

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