CA1249121A - Fabrication de tuyaux en acier cintres caracterises par l'excellence de leur resistance et de leur tenacite a basse temperature - Google Patents

Fabrication de tuyaux en acier cintres caracterises par l'excellence de leur resistance et de leur tenacite a basse temperature

Info

Publication number
CA1249121A
CA1249121A CA000454582A CA454582A CA1249121A CA 1249121 A CA1249121 A CA 1249121A CA 000454582 A CA000454582 A CA 000454582A CA 454582 A CA454582 A CA 454582A CA 1249121 A CA1249121 A CA 1249121A
Authority
CA
Canada
Prior art keywords
steel pipe
sheet
steel
bent
strength
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
CA000454582A
Other languages
English (en)
Inventor
Tadaaki Taira
Junichiro Takehara
Kazuyoshi Ume
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
Priority claimed from JP10428983A external-priority patent/JPS59232225A/ja
Priority claimed from JP10429083A external-priority patent/JPS59232226A/ja
Application filed by Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Application granted granted Critical
Publication of CA1249121A publication Critical patent/CA1249121A/fr
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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
    • B21D7/024—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member
    • B21D7/025—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member and pulling or pushing the ends of the work

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
CA000454582A 1983-06-13 1984-05-17 Fabrication de tuyaux en acier cintres caracterises par l'excellence de leur resistance et de leur tenacite a basse temperature Expired CA1249121A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP10428983A JPS59232225A (ja) 1983-06-13 1983-06-13 高張力高靭性曲り管の製造方法
JP10429083A JPS59232226A (ja) 1983-06-13 1983-06-13 耐食性および靭性に優れたクラツド曲り管の製造方法
JP58-104289 1983-06-13
JP58-104290 1983-06-13

Publications (1)

Publication Number Publication Date
CA1249121A true CA1249121A (fr) 1989-01-24

Family

ID=26444794

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000454582A Expired CA1249121A (fr) 1983-06-13 1984-05-17 Fabrication de tuyaux en acier cintres caracterises par l'excellence de leur resistance et de leur tenacite a basse temperature

Country Status (5)

Country Link
CA (1) CA1249121A (fr)
FR (1) FR2547750B1 (fr)
GB (1) GB2144148B (fr)
IT (1) IT1174159B (fr)
SE (1) SE462102B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT390743B (de) * 1988-09-16 1990-06-25 Voest Alpine Stahl Donawitz Verfahren zur herstellung von windungslegerrohren
DE59704264D1 (de) * 1997-01-15 2001-09-13 Mannesmann Ag Verfahren zur herstellung nahtloser leitungsrohre mit stabiler streckgrenze bei erhöhten einsatztemperaturen
CZ289424B6 (cs) * 1999-06-08 2002-01-16 Jinpo Plus A. S. Způsob výroby trubních oblouků z přímých, spirálově svařovaných trub
CN102361706B (zh) * 2009-01-21 2014-07-30 新日铁住金株式会社 弯曲加工金属材料及其制造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3943011A (en) * 1972-03-16 1976-03-09 Texas Instruments Incorporated Deformable composite material
JPS518159A (en) * 1974-07-11 1976-01-22 Nippon Steel Corp Kyokukanno seizoho
US4178417A (en) * 1977-03-23 1979-12-11 The Japan Steel Works, Ltd. Clad steel
GB1601651A (en) * 1978-03-08 1981-11-04 Kobe Steel Ltd Niobiumcontaining weldable structural steel
JPS54132421A (en) * 1978-04-05 1979-10-15 Nippon Steel Corp Manufacture of high toughness bainite high tensile steel plate with superior weldability
JPS58151425A (ja) * 1982-02-27 1983-09-08 Nippon Kokan Kk <Nkk> 低温靭性の優れた高耐食性クラツド鋼管の製造方法

Also Published As

Publication number Publication date
GB8413740D0 (en) 1984-07-04
SE462102B (sv) 1990-05-07
GB2144148A (en) 1985-02-27
FR2547750A1 (fr) 1984-12-28
SE8402898L (sv) 1984-12-14
SE8402898D0 (sv) 1984-05-29
GB2144148B (en) 1986-09-03
IT8421334A0 (it) 1984-06-08
IT1174159B (it) 1987-07-01
FR2547750B1 (fr) 1992-08-14

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Legal Events

Date Code Title Description
MKEX Expiry