CH665655A5 - Verfahren zur herabsetzung der restspannungen in schweissmetall. - Google Patents

Verfahren zur herabsetzung der restspannungen in schweissmetall. Download PDF

Info

Publication number
CH665655A5
CH665655A5 CH778/85A CH77885A CH665655A5 CH 665655 A5 CH665655 A5 CH 665655A5 CH 778/85 A CH778/85 A CH 778/85A CH 77885 A CH77885 A CH 77885A CH 665655 A5 CH665655 A5 CH 665655A5
Authority
CH
Switzerland
Prior art keywords
stresses
compressive
residual
sleeves
stress
Prior art date
Application number
CH778/85A
Other languages
German (de)
English (en)
Inventor
William J O'donnell
Jan S Porowski
Original Assignee
Odonnell & Ass
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 Odonnell & Ass filed Critical Odonnell & Ass
Publication of CH665655A5 publication Critical patent/CH665655A5/de

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
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
    • C21D7/10—Modifying the physical properties of iron or steel by deformation by cold working of the whole cross-section, e.g. of concrete reinforcing bars
    • C21D7/12—Modifying the physical properties of iron or steel by deformation by cold working of the whole cross-section, e.g. of concrete reinforcing bars by expanding tubular bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P9/00—Treating or finishing surfaces mechanically, with or without calibrating, primarily to resist wear or impact, e.g. smoothing or roughening turbine blades or bearings; Features of such surfaces not otherwise provided for, their treatment being unspecified
    • B23P9/02—Treating or finishing by applying pressure, e.g. knurling
    • 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
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Arc Welding In General (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Glass Compositions (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
CH778/85A 1984-02-22 1985-02-20 Verfahren zur herabsetzung der restspannungen in schweissmetall. CH665655A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US58261784A 1984-02-22 1984-02-22

Publications (1)

Publication Number Publication Date
CH665655A5 true CH665655A5 (de) 1988-05-31

Family

ID=24329836

Family Applications (1)

Application Number Title Priority Date Filing Date
CH778/85A CH665655A5 (de) 1984-02-22 1985-02-20 Verfahren zur herabsetzung der restspannungen in schweissmetall.

Country Status (11)

Country Link
JP (1) JPS60248814A (fi)
CH (1) CH665655A5 (fi)
DE (1) DE3436445A1 (fi)
ES (1) ES8605408A1 (fi)
FI (1) FI77590C (fi)
FR (1) FR2559697B1 (fi)
GB (1) GB2154492B (fi)
IT (1) IT1199204B (fi)
MX (1) MX172237B (fi)
NL (1) NL8403010A (fi)
SE (1) SE464136B (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5278878A (en) * 1992-11-13 1994-01-11 Porowski Jan S Process for reducing tensile welding stresses in a nozzle in a nuclear reactor shell
FR2744657B1 (fr) * 1996-02-08 1998-03-06 Lorraine Laminage Procede de realisation d'une roue pour vehicule terrestre a moteur
CN100406190C (zh) * 2001-11-02 2008-07-30 波音公司 形成具有残余压应力分布形式的焊接接头的装置和方法
US20060283919A1 (en) * 2005-06-15 2006-12-21 General Electric Company Systematic cold working of welds

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR867197A (fr) * 1939-09-07 1941-10-03 Budd Edward G Mfg Co Perfectionnements apportés à la soudure et produits obtenus
GB1000133A (en) * 1961-03-30 1965-08-04 Avesta Jernverks Ab A method in the manufacture of welded pressure vessels
GB1097571A (en) * 1965-03-01 1968-01-03 Atomic Energy Authority Uk Improvements in or relating to tubes
GB1235106A (en) * 1967-06-22 1971-06-09 Int Research & Dev Co Ltd Improvements in and relating to methods of treating welds to improve their mechanical properties
BE734821A (fi) * 1968-07-02 1969-12-19
YU44093B (en) * 1979-01-26 1990-02-28 Energoinvest Sarajevo Method of treating connections obtained by explosive welding
CA1131104A (en) * 1979-04-25 1982-09-07 United States Of America (Government Of The) United States Department Of Energy Process for treating weldments
GB2071552A (en) * 1980-02-29 1981-09-23 Secr Defence The Treatment of Metals
JPS57145922A (en) * 1981-03-04 1982-09-09 Mitsubishi Heavy Ind Ltd Improvement of residual stress in pipe or pipe-like vessel
JPS58120722A (ja) * 1982-01-11 1983-07-18 Mitsubishi Heavy Ind Ltd 管または管状容器の残留応力改善方法

Also Published As

Publication number Publication date
ES8605408A1 (es) 1986-03-16
FR2559697A1 (fr) 1985-08-23
ES536480A0 (es) 1986-03-16
FR2559697B1 (fr) 1993-04-23
FI77590B (fi) 1988-12-30
FI77590C (fi) 1989-04-10
GB2154492B (en) 1987-12-02
SE464136B (sv) 1991-03-11
JPS60248814A (ja) 1985-12-09
MX172237B (es) 1993-12-08
SE8500844D0 (sv) 1985-02-21
IT8448943A0 (it) 1984-10-03
GB8424990D0 (en) 1984-11-07
IT1199204B (it) 1988-12-30
GB2154492A (en) 1985-09-11
FI843893L (fi) 1985-08-23
DE3436445A1 (de) 1985-08-22
FI843893A0 (fi) 1984-10-03
SE8500844L (sv) 1985-08-23
NL8403010A (nl) 1985-09-16
IT8448943A1 (it) 1986-04-03

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PL Patent ceased