JPS644571B2 - - Google Patents

Info

Publication number
JPS644571B2
JPS644571B2 JP58142478A JP14247883A JPS644571B2 JP S644571 B2 JPS644571 B2 JP S644571B2 JP 58142478 A JP58142478 A JP 58142478A JP 14247883 A JP14247883 A JP 14247883A JP S644571 B2 JPS644571 B2 JP S644571B2
Authority
JP
Japan
Prior art keywords
temperature
flow rate
rail
rails
cooling
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
JP58142478A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6033313A (ja
Inventor
Hiroichi 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
Priority to JP58142478A priority Critical patent/JPS6033313A/ja
Priority to US06/630,931 priority patent/US4573666A/en
Priority to CA000459150A priority patent/CA1222623A/en
Priority to AU30810/84A priority patent/AU547208B2/en
Priority to BR8403907A priority patent/BR8403907A/pt
Publication of JPS6033313A publication Critical patent/JPS6033313A/ja
Publication of JPS644571B2 publication Critical patent/JPS644571B2/ja
Granted 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)
JP58142478A 1983-08-05 1983-08-05 レ−ル溶接部の冷却装置 Granted JPS6033313A (ja)

Priority Applications (5)

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
US06/630,931 US4573666A (en) 1983-08-05 1984-07-16 Apparatus for quenching butt-welded portion of rail
CA000459150A CA1222623A (en) 1983-08-05 1984-07-18 Apparatus for quenching butt-welded portion of rail
AU30810/84A AU547208B2 (en) 1983-08-05 1984-07-18 Apparatus for quenching, in a controlled manner, a butt-welded portion of a rail
BR8403907A BR8403907A (pt) 1983-08-05 1984-08-03 Aparelho para tempera da parte soldada a topo de um trilho

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JPS6033313A JPS6033313A (ja) 1985-02-20
JPS644571B2 true JPS644571B2 (enExample) 1989-01-26

Family

ID=15316250

Family Applications (1)

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

Country Status (5)

Country Link
US (1) US4573666A (enExample)
JP (1) JPS6033313A (enExample)
AU (1) AU547208B2 (enExample)
BR (1) BR8403907A (enExample)
CA (1) CA1222623A (enExample)

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
WO2006133343A1 (en) * 2005-06-07 2006-12-14 University Of Utah Research Foundation Methods and systems for mitigating residual tensile stresses
ES2705486T3 (es) 2009-03-27 2019-03-25 Nippon Steel & Sumitomo Metal Corp Dispositivo y método para enfriar una zona de carril soldada
CA2756855C (en) * 2009-03-30 2013-11-19 Nippon Steel Corporation Method of cooling rail weld zone, device for cooling rail weld zone, and rail weld joint
RU2545855C1 (ru) * 2011-05-25 2015-04-10 Ниппон Стил Энд Сумитомо Метал Корпорейшн Способ повторного нагрева сварной зоны рельсов
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
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
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
EP3186025A4 (en) 2014-08-29 2018-06-20 CRC-Evans Pipeline International, Inc. Method and system for welding
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
JPS6033313A (ja) 1985-02-20
BR8403907A (pt) 1985-07-09
CA1222623A (en) 1987-06-09
US4573666A (en) 1986-03-04
AU547208B2 (en) 1985-10-10
AU3081084A (en) 1985-02-07

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