CA1020437A - Method and apparatus for hardening steel pipes - Google Patents

Method and apparatus for hardening steel pipes

Info

Publication number
CA1020437A
CA1020437A CA200,340A CA200340A CA1020437A CA 1020437 A CA1020437 A CA 1020437A CA 200340 A CA200340 A CA 200340A CA 1020437 A CA1020437 A CA 1020437A
Authority
CA
Canada
Prior art keywords
steel pipes
hardening steel
hardening
pipes
steel
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
CA200,340A
Other languages
English (en)
French (fr)
Inventor
Akio Fujiwara
Yoshihisa Fujii
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.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries 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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Application granted granted Critical
Publication of CA1020437A publication Critical patent/CA1020437A/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
    • 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
    • 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)
CA200,340A 1973-05-21 1974-05-17 Method and apparatus for hardening steel pipes Expired CA1020437A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5758573A JPS53724B2 (de) 1973-05-21 1973-05-21

Publications (1)

Publication Number Publication Date
CA1020437A true CA1020437A (en) 1977-11-08

Family

ID=13059911

Family Applications (1)

Application Number Title Priority Date Filing Date
CA200,340A Expired CA1020437A (en) 1973-05-21 1974-05-17 Method and apparatus for hardening steel pipes

Country Status (7)

Country Link
US (1) US3937448A (de)
JP (1) JPS53724B2 (de)
CA (1) CA1020437A (de)
DE (1) DE2424425B2 (de)
FR (1) FR2230738B1 (de)
GB (1) GB1468909A (de)
IT (1) IT1012683B (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53113708A (en) * 1977-03-17 1978-10-04 Sumitomo Metal Ind Ltd Hardening device for inner surface of steel pipe
JPS6020448B2 (ja) * 1981-05-06 1985-05-22 日本鋼管株式会社 鋼管の焼入装置
JPS594514B2 (ja) * 1981-08-12 1984-01-30 株式会社神戸製鋼所 管状素材の内面酸洗装置
JPS61158963U (de) * 1985-03-25 1986-10-02
DE3605153A1 (de) * 1986-02-18 1987-08-20 Mtu Muenchen Gmbh Vorrichtung zum unterschiedlichen abkuehlen bzw. temperieren von innen- und aussenwaenden oder wandbereichen eines bauteils, insbesondere eines turbomaschinenteils
JPS6444076A (en) * 1987-08-12 1989-02-16 Matsuya Sangyo Kk Optical communication system using composite led
JPS6439660U (de) * 1987-08-31 1989-03-09
GB9106924D0 (en) * 1991-04-03 1991-05-22 British Steel Plc Hardening pipes
ITGE940001A1 (it) * 1994-01-05 1995-07-05 Iritecna Societa Per L Impiant Metodo e dispositivo per temprare, in particolare tubi d'acciaio o simili.
US7147445B2 (en) * 2004-03-02 2006-12-12 Krayer William L Turntable with turning guide
JP4834591B2 (ja) * 2007-03-29 2011-12-14 日本発條株式会社 ゴルフシャフト、ゴルフクラブ、および、ゴルフシャフトの製造方法
CN101654725B (zh) * 2009-07-17 2011-06-08 苏州工业园区姑苏科技有限公司 一种网带式淬火炉的落料通道装置
GB2519345B (en) * 2013-10-18 2016-07-27 Messier-Dowty Ltd Apparatus for quenching
DE102019205724A1 (de) 2019-04-18 2020-10-22 Sms Group Gmbh Kühlvorrichtung für nahtlose Stahlrohre
CN110629008A (zh) * 2019-09-06 2019-12-31 达力普石油专用管有限公司 一种提高内喷外淋淬火系统淬火均匀性的方法
CN113265529B (zh) * 2019-12-18 2022-01-25 中联重科股份有限公司 管件内表面淬火装置和对管件内表面淬火的方法
CN114150112B (zh) * 2020-09-08 2024-03-15 兰州兰石石油装备工程股份有限公司 滑轮轮槽表面淬火感应装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2616437A (en) * 1946-08-31 1952-11-04 Gen Electric Quenching device for horizontally moving articles
US3062227A (en) * 1960-03-14 1962-11-06 D K Mfg Company Devices for cleaning convoluted tubing
US3507712A (en) * 1967-09-08 1970-04-21 United States Steel Corp Method and apparatus for quenching pipe
US3675908A (en) * 1971-01-04 1972-07-11 Ajax Magnethermic Corp Quenching device
DE2137627C3 (de) * 1971-07-28 1974-02-14 Ludwig-Ofag-Indugas Industrieofenanlagen Gmbh, 4300 Essen Vorrichtung zum Innenabschrecken von Rohren
US3804390A (en) * 1971-09-08 1974-04-16 Ajax Magnethermic Corp Apparatus and method for heat-treating large diameter steel pipe

Also Published As

Publication number Publication date
FR2230738A1 (de) 1974-12-20
GB1468909A (en) 1977-03-30
IT1012683B (it) 1977-03-10
FR2230738B1 (de) 1977-06-24
JPS506511A (de) 1975-01-23
DE2424425A1 (de) 1975-01-09
DE2424425B2 (de) 1976-10-14
JPS53724B2 (de) 1978-01-11
US3937448A (en) 1976-02-10

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