EP1447455A4 - Method for processing welded metalwork joints by high-frequency hummering - Google Patents

Method for processing welded metalwork joints by high-frequency hummering

Info

Publication number
EP1447455A4
EP1447455A4 EP02756067A EP02756067A EP1447455A4 EP 1447455 A4 EP1447455 A4 EP 1447455A4 EP 02756067 A EP02756067 A EP 02756067A EP 02756067 A EP02756067 A EP 02756067A EP 1447455 A4 EP1447455 A4 EP 1447455A4
Authority
EP
European Patent Office
Prior art keywords
hummering
metalwork
joints
frequency
processing welded
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.)
Withdrawn
Application number
EP02756067A
Other languages
German (de)
French (fr)
Other versions
EP1447455A1 (en
Inventor
Leonid Mikhaylovich Lobanov
Pavel Petrovich Mikheev
Georgiy Ivanovich Prokopenko
Vitaliy Vasiliyevich Knysh
Yuriy Filipovich Kudryavtsev
Jakob Isakovich Kleiman
Bogdan Nikolayevich Mordyuk
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP1447455A1 publication Critical patent/EP1447455A1/en
Publication of EP1447455A4 publication Critical patent/EP1447455A4/en
Withdrawn legal-status Critical Current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
    • 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
    • C21D7/04—Modifying the physical properties of iron or steel by deformation by cold working of the surface
    • 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
    • C21D10/00—Modifying the physical properties by methods other than heat treatment or deformation
    • 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
    • C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints
EP02756067A 2001-06-12 2002-06-11 Method for processing welded metalwork joints by high-frequency hummering Withdrawn EP1447455A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
UA01064020 2001-06-12
UA2001064020 2001-06-12
PCT/UA2002/000025 WO2002101097A1 (en) 2001-06-12 2002-06-11 Method for processing welded metalwork joints by high-frequency hummering

Publications (2)

Publication Number Publication Date
EP1447455A1 EP1447455A1 (en) 2004-08-18
EP1447455A4 true EP1447455A4 (en) 2006-08-23

Family

ID=33488715

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02756067A Withdrawn EP1447455A4 (en) 2001-06-12 2002-06-11 Method for processing welded metalwork joints by high-frequency hummering

Country Status (4)

Country Link
US (1) US20040244882A1 (en)
EP (1) EP1447455A4 (en)
CA (1) CA2450369A1 (en)
WO (1) WO2002101097A1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6932876B1 (en) 1998-09-03 2005-08-23 U.I.T., L.L.C. Ultrasonic impact machining of body surfaces to correct defects and strengthen work surfaces
US20060016858A1 (en) * 1998-09-03 2006-01-26 U.I.T., Llc Method of improving quality and reliability of welded rail joint properties by ultrasonic impact treatment
US20050145306A1 (en) * 1998-09-03 2005-07-07 Uit, L.L.C. Company Welded joints with new properties and provision of such properties by ultrasonic impact treatment
US6338765B1 (en) 1998-09-03 2002-01-15 Uit, L.L.C. Ultrasonic impact methods for treatment of welded structures
JP4537649B2 (en) * 2002-10-08 2010-09-01 新日本製鐵株式会社 Rotating welded joint, manufacturing method of Rotated welded joint, and welded structure
JP2005192194A (en) * 2003-12-05 2005-07-14 Yazaki Corp Communication apparatus and communication system
US7301123B2 (en) * 2004-04-29 2007-11-27 U.I.T., L.L.C. Method for modifying or producing materials and joints with specific properties by generating and applying adaptive impulses a normalizing energy thereof and pauses therebetween
US7276824B2 (en) * 2005-08-19 2007-10-02 U.I.T., L.L.C. Oscillating system and tool for ultrasonic impact treatment
US20070068605A1 (en) * 2005-09-23 2007-03-29 U.I.T., Llc Method of metal performance improvement and protection against degradation and suppression thereof by ultrasonic impact
ES2338809T3 (en) * 2005-10-12 2010-05-12 Palfinger Ag CRANE WITH REINFORCEMENT SHEET.
US20070244595A1 (en) * 2006-04-18 2007-10-18 U.I.T., Llc Method and means for ultrasonic impact machining of surfaces of machine components
US7755829B2 (en) * 2007-07-11 2010-07-13 Ravenbrick Llc Thermally switched reflective optical shutter
US8665414B2 (en) 2008-08-20 2014-03-04 Ravenbrick Llc Methods for fabricating thermochromic filters
CN106191422B (en) * 2016-07-11 2017-12-01 广东工业大学 Automobile booster cast aluminium alloy gold impeller strengthens the method and apparatus lengthened the life
US11339900B2 (en) 2017-02-13 2022-05-24 Webco Industries, Inc. Work hardened welds and methods for same
US11014181B2 (en) 2017-02-13 2021-05-25 Webco Industries, Inc. Work hardened welds and methods for same
CN110955950B (en) * 2018-09-25 2022-08-30 湖南工业大学 Method for predicting fatigue life of weld joint under any stress ratio based on dissipated energy
CN111198547B (en) * 2020-01-15 2020-12-29 重庆大学 Self-feedback control method and system for coordinated optimization of flatness and residual stress of accumulated material

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0421717A (en) * 1990-05-14 1992-01-24 Kawasaki Steel Corp Method for improving fatigue strength in welded joint
US6171415B1 (en) * 1998-09-03 2001-01-09 Uit, Llc Ultrasonic impact methods for treatment of welded structures
US20020043313A1 (en) * 1998-09-03 2002-04-18 Uit, L.L.C. Company Ultrasonic impact methods for treatment of welded structures

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU130528A1 (en) * 1960-01-19 1960-11-30 Б.И. Лазарев The method of increasing the strength of welded joints of forged austenitic steels
FR2444719A1 (en) * 1978-12-18 1980-07-18 Alsthom Atlantique PROCESS FOR TREATING A WALL IN AUSTENITIC STAINLESS STEEL AND PERCUSSION APPARATUS FOR APPLYING THIS PROCESS
JPS58107292A (en) * 1981-12-21 1983-06-25 Kawasaki Heavy Ind Ltd Method and device for treating welded joint part of pipe
SU1118509A1 (en) * 1983-06-30 1984-10-15 Предприятие П/Я М-5671 Method of straightening welded sheet constructions
SU1481044A2 (en) * 1987-09-28 1989-05-23 Институт Электросварки Им.Е.О.Патона Method of burnishing metal surfaces
US6932876B1 (en) * 1998-09-03 2005-08-23 U.I.T., L.L.C. Ultrasonic impact machining of body surfaces to correct defects and strengthen work surfaces
US6467321B2 (en) * 2000-05-30 2002-10-22 Integrity Testing Laboratory, Inc. Device for ultrasonic peening of metals
US6993948B2 (en) * 2003-06-13 2006-02-07 General Electric Company Methods for altering residual stresses using mechanically induced liquid cavitation

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0421717A (en) * 1990-05-14 1992-01-24 Kawasaki Steel Corp Method for improving fatigue strength in welded joint
US6171415B1 (en) * 1998-09-03 2001-01-09 Uit, Llc Ultrasonic impact methods for treatment of welded structures
US20020043313A1 (en) * 1998-09-03 2002-04-18 Uit, L.L.C. Company Ultrasonic impact methods for treatment of welded structures

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
JANOSCH J J ET AL: "Improvement of fatigue strength in welded joints (in HSS and in aluminium alloys) by ultrasonic hammer peening", WELDING IN THE WORLD, ELSEVIER / INTERNATIONAL INSTITUTE OF WELDING, ROISSY, FR, vol. 37, no. 2, 4 March 1996 (1996-03-04), pages 72 - 83, XP004032175, ISSN: 0043-2288 *
PATENT ABSTRACTS OF JAPAN vol. 016, no. 180 (C - 0935) 30 April 1992 (1992-04-30) *
See also references of WO02101097A1 *

Also Published As

Publication number Publication date
CA2450369A1 (en) 2002-12-19
WO2002101097A1 (en) 2002-12-19
US20040244882A1 (en) 2004-12-09
EP1447455A1 (en) 2004-08-18

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Legal Events

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Effective date: 20060720

RIC1 Information provided on ipc code assigned before grant

Ipc: C21D 7/04 20060101ALI20060714BHEP

Ipc: B21D 1/00 20060101ALI20060714BHEP

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