EP1494832A4 - Apparatus and method for forming a weld joint having improved physical properties - Google Patents

Apparatus and method for forming a weld joint having improved physical properties

Info

Publication number
EP1494832A4
EP1494832A4 EP03723799A EP03723799A EP1494832A4 EP 1494832 A4 EP1494832 A4 EP 1494832A4 EP 03723799 A EP03723799 A EP 03723799A EP 03723799 A EP03723799 A EP 03723799A EP 1494832 A4 EP1494832 A4 EP 1494832A4
Authority
EP
European Patent Office
Prior art keywords
forming
physical properties
weld joint
improved physical
improved
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Withdrawn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
EP03723799A
Other languages
German (de)
French (fr)
Other versions
EP1494832A1 (en
Inventor
Paul S-Iii Prevey
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.)
Surface Technology Holdings Ltd
Original Assignee
Surface Technology Holdings 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 PCT/US2002/035214 external-priority patent/WO2003039804A1/en
Application filed by Surface Technology Holdings Ltd filed Critical Surface Technology Holdings Ltd
Publication of EP1494832A1 publication Critical patent/EP1494832A1/en
Publication of EP1494832A4 publication Critical patent/EP1494832A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
    • B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
    • B23K20/122—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
    • B23K31/12—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to investigating the properties, e.g. the weldability, of materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B39/00—Burnishing machines or devices, i.e. requiring pressure members for compacting the surface zone; Accessories therefor
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
    • B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Arc Welding In General (AREA)
EP03723799A 2002-03-26 2003-03-25 Apparatus and method for forming a weld joint having improved physical properties Withdrawn EP1494832A4 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US36762302P 2002-03-26 2002-03-26
US367623P 2002-03-26
PCT/US2002/035214 WO2003039804A1 (en) 2001-11-02 2002-11-01 Apparatus and method for forming weld joints having compressive residual stress patterns
WOPCT/US02/35214 2002-11-01
PCT/US2003/008747 WO2003082512A1 (en) 2002-03-26 2003-03-25 Apparatus and method for forming a weld joint having improved physical properties

Publications (2)

Publication Number Publication Date
EP1494832A1 EP1494832A1 (en) 2005-01-12
EP1494832A4 true EP1494832A4 (en) 2007-04-04

Family

ID=28677731

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03723799A Withdrawn EP1494832A4 (en) 2002-03-26 2003-03-25 Apparatus and method for forming a weld joint having improved physical properties

Country Status (4)

Country Link
EP (1) EP1494832A4 (en)
AU (1) AU2003230709A1 (en)
CA (1) CA2480322A1 (en)
WO (1) WO2003082512A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE463322T1 (en) * 2001-11-02 2010-04-15 Boeing Co DEVICE AND METHOD FOR PRODUCING A WELDED JOINT WITH PATTERN-FORMING RESIDUAL PRESSURE STRESSES
FR2945464B1 (en) 2009-05-13 2012-03-23 Alcan Rhenalu PROCESS FOR WELDING ASSEMBLY OF ALUMINUM ALLOY PARTS.
RU2013153360A (en) * 2011-05-03 2015-06-10 Алкоа Инк. PROCESSES ON THE BASIS OF SOLID-PHASE CONNECTION WITH COMPRESSION PROCESSING AFTER WELDING
RU2610996C2 (en) * 2015-08-06 2017-02-17 Федеральное государственное автономное образовательное учреждение высшего образования "Белгородский государственный национальный исследовательский университет" (НИУ "БелГУ") Method of increasing strength properties of welded joints made by friction welding with mixing
GB2561564B (en) * 2017-04-18 2019-12-18 Univ Of Hertfordshire Higher Education Corporation A method of reducing spring back in a metallic material

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3324698A (en) * 1964-06-26 1967-06-13 Ind Supply Corp Method and apparatus for finishing welded rectangular tubing
GB1318764A (en) * 1969-10-10 1973-05-31 Krupp Ag Huettenwerke Production of crankshafts
US4018634A (en) * 1975-12-22 1977-04-19 Grotnes Machine Works, Inc. Method of producing high strength steel pipe
JPS53123346A (en) * 1977-04-04 1978-10-27 Mitsubishi Heavy Ind Ltd Treating method for toe of weld
US4612071A (en) * 1984-02-22 1986-09-16 O'donnell & Associates, Inc. Mechanical stress improvement process
JPH06270810A (en) * 1993-03-19 1994-09-27 Sumitomo Metal Ind Ltd Method for improving fatigue strength of rolling stock truck frame welding portion
EP0888843A1 (en) * 1997-06-26 1999-01-07 Showa Aluminum Corporation Friction agitation joining method and friction agitation joining device
WO2001064398A2 (en) * 2000-03-01 2001-09-07 Lambda Research, Inc. Method and apparatus for providing a residual stress distribution in the surface of a part

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5688419A (en) * 1994-04-22 1997-11-18 General Electric Company Method for mitigating residual stresses in welded metal components using high torch travel speeds
ATE463322T1 (en) * 2001-11-02 2010-04-15 Boeing Co DEVICE AND METHOD FOR PRODUCING A WELDED JOINT WITH PATTERN-FORMING RESIDUAL PRESSURE STRESSES

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3324698A (en) * 1964-06-26 1967-06-13 Ind Supply Corp Method and apparatus for finishing welded rectangular tubing
GB1318764A (en) * 1969-10-10 1973-05-31 Krupp Ag Huettenwerke Production of crankshafts
US4018634A (en) * 1975-12-22 1977-04-19 Grotnes Machine Works, Inc. Method of producing high strength steel pipe
JPS53123346A (en) * 1977-04-04 1978-10-27 Mitsubishi Heavy Ind Ltd Treating method for toe of weld
US4612071A (en) * 1984-02-22 1986-09-16 O'donnell & Associates, Inc. Mechanical stress improvement process
JPH06270810A (en) * 1993-03-19 1994-09-27 Sumitomo Metal Ind Ltd Method for improving fatigue strength of rolling stock truck frame welding portion
EP0888843A1 (en) * 1997-06-26 1999-01-07 Showa Aluminum Corporation Friction agitation joining method and friction agitation joining device
WO2001064398A2 (en) * 2000-03-01 2001-09-07 Lambda Research, Inc. Method and apparatus for providing a residual stress distribution in the surface of a part

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO03082512A1 *

Also Published As

Publication number Publication date
WO2003082512A1 (en) 2003-10-09
AU2003230709A1 (en) 2003-10-13
CA2480322A1 (en) 2003-10-09
EP1494832A1 (en) 2005-01-12

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 20041014

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK

A4 Supplementary search report drawn up and despatched

Effective date: 20070305

RIC1 Information provided on ipc code assigned before grant

Ipc: C21D 7/08 20060101ALI20070227BHEP

Ipc: B24B 39/00 20060101ALI20070227BHEP

Ipc: B23K 20/12 20060101ALI20070227BHEP

Ipc: B23K 37/08 20060101ALI20070227BHEP

Ipc: B23K 31/02 20060101AFI20031017BHEP

17Q First examination report despatched

Effective date: 20071008

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20080419