JPS5437011A - Apparatus for hardening pipes - Google Patents

Apparatus for hardening pipes

Info

Publication number
JPS5437011A
JPS5437011A JP10384777A JP10384777A JPS5437011A JP S5437011 A JPS5437011 A JP S5437011A JP 10384777 A JP10384777 A JP 10384777A JP 10384777 A JP10384777 A JP 10384777A JP S5437011 A JPS5437011 A JP S5437011A
Authority
JP
Japan
Prior art keywords
pipe
pipes
hardening
hardening pipes
intrusion
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.)
Pending
Application number
JP10384777A
Other languages
Japanese (ja)
Inventor
Tokiyoshi Ueda
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP10384777A priority Critical patent/JPS5437011A/en
Publication of JPS5437011A publication Critical patent/JPS5437011A/en
Pending 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
    • C21D9/08—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)

Abstract

PURPOSE:To provide an apparatus for continuously hardening steel pipes or the like, wherein intrusion of cooling water into a tail end of the pipe is prevented by installing between an annular cooler and the pipe to be hardened a movable and cylindrical shutter having holes corresponding to injection nozzles.
JP10384777A 1977-08-29 1977-08-29 Apparatus for hardening pipes Pending JPS5437011A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10384777A JPS5437011A (en) 1977-08-29 1977-08-29 Apparatus for hardening pipes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10384777A JPS5437011A (en) 1977-08-29 1977-08-29 Apparatus for hardening pipes

Publications (1)

Publication Number Publication Date
JPS5437011A true JPS5437011A (en) 1979-03-19

Family

ID=14364820

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10384777A Pending JPS5437011A (en) 1977-08-29 1977-08-29 Apparatus for hardening pipes

Country Status (1)

Country Link
JP (1) JPS5437011A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010057235A1 (en) * 2008-11-20 2010-05-27 Voestalpine Tubulars Gmbh & Co Kg Method and apparatus for producing steel pipes having particular properties

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5429812A (en) * 1977-08-10 1979-03-06 Mitsubishi Electric Corp Cooler for pipe

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5429812A (en) * 1977-08-10 1979-03-06 Mitsubishi Electric Corp Cooler for pipe

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010057235A1 (en) * 2008-11-20 2010-05-27 Voestalpine Tubulars Gmbh & Co Kg Method and apparatus for producing steel pipes having particular properties
CN102224265A (en) * 2008-11-20 2011-10-19 奥钢联管柱有限责任两合公司 Method and apparatus for producing steel pipes having particular properties
EP2682485A1 (en) * 2008-11-20 2014-01-08 Voestalpine Tubulars Gmbh & Co Kg Method and device for producing steel pipes with special properties
EA021245B1 (en) * 2008-11-20 2015-05-29 Фёстальпине Тубуларс Гмбх Унд Ко Кг Method and apparatus for producing steel pipes
US9394582B2 (en) 2008-11-20 2016-07-19 Voestalpine Tubulars Gmbh & Co Kg Method and apparatus for producing steel pipes having particular properties

Similar Documents

Publication Publication Date Title
JPS5437011A (en) Apparatus for hardening pipes
JPS53138937A (en) Chemical treating method for iron phosphate film
JPS5248507A (en) Method for cooling outer surface of metallic pipe or large diameter
JPS5218223A (en) Water leakage preventing process and a water leakage equipment
JPS5214990A (en) Method for cutting pipes
JPS53125917A (en) Method and apparatus for hardening large diameter steel pipes
JPS534346A (en) Process for treating organic sludge
JPS5410218A (en) Quench hardening method for steel tube with occurence of no quenching crack
JPS51142110A (en) Coupling method
JPS5429812A (en) Cooler for pipe
JPS53104675A (en) Manufacturing of lined continuous pipe
JPS51112723A (en) Process for hardening steel pipes
JPS5263106A (en) Equipment for cooling pipe
JPS5241929A (en) Compound chimney
JPS527167A (en) Waste shooting device for building construction
JPS5214100A (en) Device for aiming
JPS53113708A (en) Hardening device for inner surface of steel pipe
JPS5236849A (en) Method for preventing pollution of underground water due to hexavalent chromium
JPS52112075A (en) Method of drawing pipe out of treating system on roller conveyor havin g idlers
JPS547754A (en) Apparatus for treating sludge by way of freezing and melting the same
JPS52115709A (en) Equipment for preventing quenching crack at hardening of steel
JPS51142113A (en) Coupling method of tubes by flanged tube of metalplate
JPS52143908A (en) Cooling apparatus in metal heat treatment equipment
JPS5238503A (en) Installation for dry-quenching of coke
JPS5274118A (en) Apparatus for fastening cover on large diameter steel pipe