IT1054585B - Metodo per temperare tubi metallici di grande diametro e di piccolo spessore - Google Patents

Metodo per temperare tubi metallici di grande diametro e di piccolo spessore

Info

Publication number
IT1054585B
IT1054585B IT19751/76A IT1975176A IT1054585B IT 1054585 B IT1054585 B IT 1054585B IT 19751/76 A IT19751/76 A IT 19751/76A IT 1975176 A IT1975176 A IT 1975176A IT 1054585 B IT1054585 B IT 1054585B
Authority
IT
Italy
Prior art keywords
large diameter
small thickness
metallic pipes
tempering
tempering metallic
Prior art date
Application number
IT19751/76A
Other languages
English (en)
Italian (it)
Original Assignee
Nippon Kokan Kk
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 Kk filed Critical Nippon Kokan Kk
Application granted granted Critical
Publication of IT1054585B publication Critical patent/IT1054585B/it

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
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • C21D9/085—Cooling or 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)
IT19751/76A 1975-01-31 1976-01-30 Metodo per temperare tubi metallici di grande diametro e di piccolo spessore IT1054585B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50012380A JPS58494B2 (ja) 1975-01-31 1975-01-31 タイケイウスニクキンゾクカンノヤキイレホウホウ

Publications (1)

Publication Number Publication Date
IT1054585B true IT1054585B (it) 1981-11-30

Family

ID=11803656

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19751/76A IT1054585B (it) 1975-01-31 1976-01-30 Metodo per temperare tubi metallici di grande diametro e di piccolo spessore

Country Status (5)

Country Link
US (1) US4050963A (enExample)
JP (1) JPS58494B2 (enExample)
CA (1) CA1065745A (enExample)
DE (1) DE2602678A1 (enExample)
IT (1) IT1054585B (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5248507A (en) 1975-10-16 1977-04-18 Nippon Kokan Kk <Nkk> Method for cooling outer surface of metallic pipe or large diameter
US4181845A (en) * 1977-07-11 1980-01-01 Smith International, Inc. Apparatus for tempering the weld between a tool joint connector and a drill pipe tube
US4243441A (en) * 1979-05-09 1981-01-06 National Steel Corporation Method for metal strip temperature control
CA1227110A (en) * 1982-03-15 1987-09-22 Algoma Steel Corporation Limited (The) Pipe quenching apparatus and method
US4844427A (en) * 1988-02-01 1989-07-04 The Gleason Works Quenching apparatus
JPH05223761A (ja) * 1992-02-07 1993-08-31 Nippon Seiko Kk 焼入検査方法
US5626693A (en) * 1995-07-19 1997-05-06 Neturen Co., Ltd. Method and apparatus for quenching a tubular workpiece
CN100485052C (zh) * 2007-04-30 2009-05-06 西安重型机械研究所 具有移动旋转功能的内喷喷嘴
DE102008009009B3 (de) * 2008-02-13 2009-01-02 Esser-Werke Gmbh & Co. Kg Verfahren und Vorrichtung zur Wärmebehandlung eines Rohrkörpers für ein Förderrohr sowie Verfahren zur Herstellung eines Förderrohrs
CN101550482B (zh) * 2009-05-13 2010-12-29 沈阳铸造研究所 一种金属工件热处理变形控制方法
DE102014204348A1 (de) * 2014-03-10 2015-09-10 Wika Alexander Wiegand Se & Co. Kg Messelement aus stahl mit gehärteter randzone
JP6424655B2 (ja) * 2015-02-03 2018-11-21 トヨタ自動車株式会社 鋳造粗材の焼入方法
US10190185B2 (en) * 2015-08-24 2019-01-29 Jtekt Corporation Hardening method of annular workpiece
CN105256124A (zh) * 2015-11-02 2016-01-20 湖南匡为科技有限公司 一种防腐钢管制造的冷却方法及冷却设备
CA2947367A1 (en) * 2016-11-03 2018-05-03 Shawcor Ltd. Apparatus and method for cooling coated pipe
CN107974540B (zh) * 2017-12-22 2023-11-03 浙江东禾机械科技股份有限公司 一种紧固件淬火装置
CN108517398B (zh) * 2018-06-26 2023-10-27 安徽马钢设备检修有限公司 一种大管径薄壁管焊后热处理装置及其使用方法
CN114657359B (zh) * 2021-11-03 2023-08-11 航天晨光股份有限公司 一种中小口径不锈钢波纹管快速可控冷却方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3708354A (en) * 1971-06-09 1973-01-02 Anaconda American Brass Co Method and apparatus for measuring and controlling the continuous annealing of a long length of metal tubing

Also Published As

Publication number Publication date
JPS5187411A (en) 1976-07-31
US4050963A (en) 1977-09-27
DE2602678A1 (de) 1976-08-05
JPS58494B2 (ja) 1983-01-06
CA1065745A (en) 1979-11-06

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