CA1222623A - Apparatus for quenching butt-welded portion of rail - Google Patents

Apparatus for quenching butt-welded portion of rail

Info

Publication number
CA1222623A
CA1222623A CA000459150A CA459150A CA1222623A CA 1222623 A CA1222623 A CA 1222623A CA 000459150 A CA000459150 A CA 000459150A CA 459150 A CA459150 A CA 459150A CA 1222623 A CA1222623 A CA 1222623A
Authority
CA
Canada
Prior art keywords
cooling
head
cooling air
electric signal
rail
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA000459150A
Other languages
English (en)
French (fr)
Inventor
Hirokazu Nomura
Yukihiko Sato
Eiji Morishige
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JFE Engineering Corp
Original Assignee
Nippon Kokan Ltd
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 Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Application granted granted Critical
Publication of CA1222623A publication Critical patent/CA1222623A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C21D9/505—Cooling thereof
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/62—Quenching devices
    • C21D1/667—Quenching devices for spray quenching

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Control Of Heat Treatment Processes (AREA)
CA000459150A 1983-08-05 1984-07-18 Apparatus for quenching butt-welded portion of rail Expired CA1222623A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP58142478A JPS6033313A (ja) 1983-08-05 1983-08-05 レ−ル溶接部の冷却装置
JP58-142478 1983-08-05

Publications (1)

Publication Number Publication Date
CA1222623A true CA1222623A (en) 1987-06-09

Family

ID=15316250

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000459150A Expired CA1222623A (en) 1983-08-05 1984-07-18 Apparatus for quenching butt-welded portion of rail

Country Status (5)

Country Link
US (1) US4573666A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS6033313A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU547208B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR8403907A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1222623A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5140265A (en) * 1989-12-20 1992-08-18 Olympus Optical Co., Ltd Eddy current flaw detecting endoscope apparatus which produces signals which control other devices
AT6941U3 (de) * 2004-02-23 2005-03-25 Plasser Bahnbaumasch Franz Schweissaggregat zur verschweissung von zwei schienen eines gleises und verfahren
US7690553B2 (en) * 2005-06-07 2010-04-06 University Of Utah Research Foundation Methods and systems for mitigating residual tensile stresses
JP4757955B2 (ja) * 2009-03-27 2011-08-24 新日本製鐵株式会社 レール溶接部の冷却装置および冷却方法
WO2010116680A1 (ja) 2009-03-30 2010-10-14 新日本製鐵株式会社 レール溶接部の冷却方法、レール溶接部の冷却装置、及びレール溶接継手
BR112013029859B1 (pt) * 2011-05-25 2019-06-18 Nippon Steel & Sumitomo Metal Corporation Método de reaquecimento de zona de solda de trilho
US11767934B2 (en) 2013-05-23 2023-09-26 Crc-Evans Pipeline International, Inc. Internally welded pipes
US10589371B2 (en) 2013-05-23 2020-03-17 Crc-Evans Pipeline International, Inc. Rotating welding system and methods
US10040141B2 (en) 2013-05-23 2018-08-07 Crc-Evans Pipeline International, Inc. Laser controlled internal welding machine for a pipeline
US10695876B2 (en) 2013-05-23 2020-06-30 Crc-Evans Pipeline International, Inc. Self-powered welding systems and methods
US9821415B2 (en) 2014-03-28 2017-11-21 Crc-Evans Pipeline International, Inc. Internal pipeline cooler
US10480862B2 (en) 2013-05-23 2019-11-19 Crc-Evans Pipeline International, Inc. Systems and methods for use in welding pipe segments of a pipeline
CA2941217C (en) 2014-04-08 2018-10-30 Nippon Steel & Sumitomo Metal Corporation Heat treatment device, heat treatment method, and rail steel
RU2695694C2 (ru) 2014-08-29 2019-07-25 СиАрСи-ЭВАНС ПАЙПЛАЙН ИНТЕРНЭШНЛ ИНК. Способ и система сварки
US11458571B2 (en) 2016-07-01 2022-10-04 Crc-Evans Pipeline International, Inc. Systems and methods for use in welding pipe segments of a pipeline
US10668577B2 (en) 2016-09-01 2020-06-02 Crc-Evans Pipeline International Inc. Cooling ring
CN112520866B (zh) * 2019-09-19 2024-05-14 上海朴道水汇净水设备有限公司 一种自动控制净水器及系统
CN113234903A (zh) * 2021-05-24 2021-08-10 湖北三环车桥有限公司 一种用于前轴的分区控制热处理喷淋系统
CN115488484B (zh) * 2022-11-03 2024-03-08 攀钢集团攀枝花钢铁研究院有限公司 提高过共析钢轨闪光焊接头正火区硬度的方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA609575A (en) * 1960-11-29 F. Heintzmann Hans Process and installation for the heat treatment of steel work pieces
US1704410A (en) * 1926-06-28 1929-03-05 Stedefeld Curt Method of welding rail joints
US2538366A (en) * 1945-07-20 1951-01-16 Welding Service Inc Quenching device for quenching the ends of abutting rails in a track joint
US2480573A (en) * 1946-09-20 1949-08-30 Carnegie Illinois Steel Corp Cooling apparatus
US3110277A (en) * 1959-03-16 1963-11-12 Crose United Corp Chill ring
US3275481A (en) * 1964-02-21 1966-09-27 American Mach & Foundry Method of flame hardening welded structures
DE1241685B (de) * 1965-04-06 1967-06-01 Elektro Thermit Gmbh Verfahren zum thermischen Nachbehandeln der Naht stirnseitig verschweisster Schienen
US4243441A (en) * 1979-05-09 1981-01-06 National Steel Corporation Method for metal strip temperature control
JPS5832511A (ja) * 1981-08-21 1983-02-25 Nippon Kokan Kk <Nkk> 厚鋼板の冷却方法
US4486248A (en) * 1982-08-05 1984-12-04 The Algoma Steel Corporation Limited Method for the production of improved railway rails by accelerated cooling in line with the production rolling mill

Also Published As

Publication number Publication date
US4573666A (en) 1986-03-04
JPS6033313A (ja) 1985-02-20
AU3081084A (en) 1985-02-07
BR8403907A (pt) 1985-07-09
JPS644571B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-01-26
AU547208B2 (en) 1985-10-10

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