CA986824A - Method of producing quenched and tempered hollow steel structural members of polygonal cross section - Google Patents

Method of producing quenched and tempered hollow steel structural members of polygonal cross section

Info

Publication number
CA986824A
CA986824A CA181,717A CA181717A CA986824A CA 986824 A CA986824 A CA 986824A CA 181717 A CA181717 A CA 181717A CA 986824 A CA986824 A CA 986824A
Authority
CA
Canada
Prior art keywords
section
structural members
polygonal cross
hollow steel
steel structural
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
CA181,717A
Other versions
CA181717S (en
Inventor
Wade D. Brunko
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.)
USS Engineers and Consultants Inc
Original Assignee
USS Engineers and Consultants Inc
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 USS Engineers and Consultants Inc filed Critical USS Engineers and Consultants Inc
Application granted granted Critical
Publication of CA986824A publication Critical patent/CA986824A/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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/10—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (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)
CA181,717A 1972-09-25 1973-09-24 Method of producing quenched and tempered hollow steel structural members of polygonal cross section Expired CA986824A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29185472A 1972-09-25 1972-09-25

Publications (1)

Publication Number Publication Date
CA986824A true CA986824A (en) 1976-04-06

Family

ID=23122143

Family Applications (1)

Application Number Title Priority Date Filing Date
CA181,717A Expired CA986824A (en) 1972-09-25 1973-09-24 Method of producing quenched and tempered hollow steel structural members of polygonal cross section

Country Status (7)

Country Link
US (1) US3779817A (en)
JP (1) JPS49123963A (en)
CA (1) CA986824A (en)
DE (1) DE2348152A1 (en)
FR (1) FR2200360B1 (en)
GB (1) GB1398062A (en)
IT (1) IT996728B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5210095A (en) * 1975-07-14 1977-01-26 Nippon Telegr & Teleph Corp <Ntt> Solid laser apparatus
US5110375A (en) * 1990-09-20 1992-05-05 Parsons Kevin L Baton method of heat treating expandable
DE19838673C1 (en) * 1998-08-20 2000-04-20 Mannesmann Ag Process for the production of high-strength and tough steel profile tubes and plant for its implementation
EP1718118B1 (en) * 2004-02-20 2009-04-15 Neturen Co., Ltd. Method and device for induction heating and hardening apparatus
WO2017207660A1 (en) * 2016-05-31 2017-12-07 Vallourec Deutschland Gmbh Method for producing an elongated hollow body consisting of steel and having a polygonal, in particular square or rectangular, cross-section
DE102016110045A1 (en) 2016-05-31 2017-11-30 Vallourec Deutschland Gmbh Process for producing an elongated hollow body made of steel with a polygonal, in particular square or rectangular, cross section

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2222263A (en) * 1940-03-02 1940-11-19 South Chester Tube Company Method of heat treatment for pipes
US2256455A (en) * 1940-03-30 1941-09-16 Republic Steel Corp Oil well casing
US2748039A (en) * 1951-12-17 1956-05-29 United States Steel Corp Method of heat treating metallic pipes

Also Published As

Publication number Publication date
JPS49123963A (en) 1974-11-27
GB1398062A (en) 1975-06-18
FR2200360A1 (en) 1974-04-19
IT996728B (en) 1975-12-10
US3779817A (en) 1973-12-18
FR2200360B1 (en) 1976-05-14
DE2348152A1 (en) 1974-03-28

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