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DE69815444D1 - Genaues Kugelstrahlen mit Tiefenwirkung und mechanischem Anzeiger - Google Patents

Genaues Kugelstrahlen mit Tiefenwirkung und mechanischem Anzeiger

Info

Publication number
DE69815444D1
DE69815444D1 DE69815444T DE69815444T DE69815444D1 DE 69815444 D1 DE69815444 D1 DE 69815444D1 DE 69815444 T DE69815444 T DE 69815444T DE 69815444 T DE69815444 T DE 69815444T DE 69815444 D1 DE69815444 D1 DE 69815444D1
Authority
DE
Germany
Prior art keywords
shot peening
depth effect
mechanical indicator
precise shot
precise
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 - Fee Related
Application number
DE69815444T
Other languages
English (en)
Other versions
DE69815444T2 (de
Inventor
Peter Gregory Bailey
Dewey Duane Dunkman
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of DE69815444D1 publication Critical patent/DE69815444D1/de
Application granted granted Critical
Publication of DE69815444T2 publication Critical patent/DE69815444T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/47—Burnishing
    • Y10T29/479—Burnishing by shot peening or blasting

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
DE69815444T 1997-06-30 1998-06-30 Genaues Kugelstrahlen mit Tiefenwirkung und mechanischem Anzeiger Expired - Fee Related DE69815444T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US886167 1997-06-30
US08/886,167 US5771729A (en) 1997-06-30 1997-06-30 Precision deep peening with mechanical indicator

Publications (2)

Publication Number Publication Date
DE69815444D1 true DE69815444D1 (de) 2003-07-17
DE69815444T2 DE69815444T2 (de) 2004-05-06

Family

ID=25388519

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69815444T Expired - Fee Related DE69815444T2 (de) 1997-06-30 1998-06-30 Genaues Kugelstrahlen mit Tiefenwirkung und mechanischem Anzeiger

Country Status (4)

Country Link
US (1) US5771729A (de)
EP (1) EP0888845B1 (de)
JP (1) JPH11104747A (de)
DE (1) DE69815444T2 (de)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
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US6230537B1 (en) 1998-03-17 2001-05-15 Stresswave, Inc. Method and apparatus for producing beneficial stresses around apertures by use of focused stress waves, and improved fatigue life products made by the method
JP2002506740A (ja) 1998-03-17 2002-03-05 ストレスウェイヴ・インコーポレーテッド 合焦された応力波の使用によって開口部の回りに有益な応力を生成するための方法及び装置
US6711928B1 (en) 1998-03-17 2004-03-30 Stresswave, Inc. Method and apparatus for producing beneficial stresses around apertures, and improved fatigue life products made by the method
US7047786B2 (en) 1998-03-17 2006-05-23 Stresswave, Inc. Method and apparatus for improving the fatigue life of components and structures
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
US6338765B1 (en) * 1998-09-03 2002-01-15 Uit, L.L.C. Ultrasonic impact methods for treatment of welded structures
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
US6267558B1 (en) * 1999-05-26 2001-07-31 General Electric Company Dual intensity peening and aluminum-bronze wear coating surface enhancement
JP2003522026A (ja) 2000-02-09 2003-07-22 ストレスウェイヴ・インコーポレーテッド 耐用年数を改善させた構築物の製造方法および装置
DE10037029A1 (de) * 2000-07-27 2002-02-28 Kugelstrahlzentrum Aachen Gmbh Verfahren und Vorrichtung zum Umformen von Strukturbauteilen
US6651299B2 (en) * 2000-10-13 2003-11-25 Toyota Jidosha Kabushiki Kaisha Method and apparatus for manufacturing endless metallic belt, and the endless metallic belt manufactured by the method
US7168858B2 (en) * 2001-05-01 2007-01-30 Gkn Sinter Metals, Inc. Surface densification of powder metal bearing caps
ES2280582T3 (es) * 2001-09-19 2007-09-16 Elan Pharma International Limited Formulaciones de insulina en nanoparticulas.
DE10243415A1 (de) * 2002-09-18 2004-04-01 Alstom (Switzerland) Ltd. Verfahren zur Erzeugung von Druckeigenspannungen in der Oberfläche von Werkstücken
US20050255841A1 (en) * 2004-05-12 2005-11-17 Searete Llc Transmission of mote-associated log data
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
DE102004029546A1 (de) * 2004-06-19 2006-01-05 Mtu Aero Engines Gmbh Verfahren und Vorrichtung zum Oberflächenstrahlen von Gasturbinenschaufeln im Bereich ihrer Schaufelfüße
DE102004059592B4 (de) * 2004-12-10 2014-09-04 MTU Aero Engines AG Verfahren zum Oberflächenstrahlen von Hohlräumen, insbesondere von Hohlräumen an Gasturbinen
US7185521B2 (en) * 2005-05-13 2007-03-06 General Electric Company Method and apparatus for process control of burnishing
JP2007044795A (ja) * 2005-08-09 2007-02-22 Mitsubishi Heavy Ind Ltd 亀裂進展阻止構造、亀裂進展阻止方法及び亀裂進展防止装置
US7276824B2 (en) * 2005-08-19 2007-10-02 U.I.T., L.L.C. Oscillating system and tool for ultrasonic impact treatment
US7805972B2 (en) * 2005-10-12 2010-10-05 Surface Technology Holdings Ltd. Integrally bladed rotating turbo machinery and method and apparatus for achieving the same
US7600404B2 (en) * 2006-04-07 2009-10-13 Surface Technology Holdings, Ltd. Surface treatment apparatus and method
US20070244595A1 (en) * 2006-04-18 2007-10-18 U.I.T., Llc Method and means for ultrasonic impact machining of surfaces of machine components
US20080081208A1 (en) * 2006-09-29 2008-04-03 Prevey Paul S Method and apparatus for improving the distribution of compressive stress
US8051565B2 (en) * 2006-12-30 2011-11-08 General Electric Company Method for increasing fatigue notch capability of airfoils
US8079120B2 (en) * 2006-12-30 2011-12-20 General Electric Company Method for determining initial burnishing parameters
US8858853B2 (en) 2008-04-04 2014-10-14 The Boeing Company Formed sheet metal composite tooling
US8033151B2 (en) * 2009-04-08 2011-10-11 The Boeing Company Method and apparatus for reducing force needed to form a shape from a sheet metal
US8578748B2 (en) * 2009-04-08 2013-11-12 The Boeing Company Reducing force needed to form a shape from a sheet metal
US9682418B1 (en) 2009-06-18 2017-06-20 The Boeing Company Method and apparatus for incremental sheet forming
US8316687B2 (en) * 2009-08-12 2012-11-27 The Boeing Company Method for making a tool used to manufacture composite parts
US20130086970A1 (en) * 2011-10-06 2013-04-11 PeenMet Linear Motion Peening
US9737965B2 (en) * 2012-01-23 2017-08-22 United Technologies Corporation Roll peening tooling and process
US9789582B2 (en) 2012-07-05 2017-10-17 Surface Technology Holdings Ltd. Method and compression apparatus for introducing residual compression into a component having a regular or an irregular shaped surface
US10576523B1 (en) 2013-09-19 2020-03-03 The Boeing Company Method and apparatus for impacting metal parts
US8997545B1 (en) 2013-09-19 2015-04-07 The Boeing Company Method and apparatus for impacting metal parts for aerospace applications
US9539690B2 (en) 2013-09-19 2017-01-10 The Boeing Company Control feedback loop for real-time variable needle peen forming
US10406583B2 (en) 2015-12-10 2019-09-10 The Boeing Company Apparatus, system, and method for forming metal parts

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1483328A (en) * 1922-04-29 1924-02-12 Richard A Booker Electric peening machine
US1784866A (en) * 1927-03-24 1930-12-16 American Manganese Steel Co Method of strain-hardening steel
US1953842A (en) * 1932-08-31 1934-04-03 Richard D Wearne Machine for peening pipe flanges
GB1009569A (en) * 1963-05-28 1965-11-10 Sonca Ind Ltd Improvements in or relating to the formation of patterned surfaces by peening
US3937055A (en) * 1974-11-06 1976-02-10 The United States Of America As Represented By The United States National Aeronautics And Space Administration Method of peening and portable peening gun
CH625433A5 (de) * 1977-10-11 1981-09-30 Marcel Wahli
US4416130A (en) * 1981-03-20 1983-11-22 Industrial Metal Products Corporation Pulsing impact straightener
DE3442089C1 (de) * 1984-11-17 1985-11-14 Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn Einrichtung zur Erzeugung mechanischet Oberflaechenspannungen
SU1328172A2 (ru) * 1985-09-19 1987-08-07 Ворошиловградский машиностроительный институт Устройство дл автоматического регулировани силы давлени инструмента на поверхность детали с переменным радиусом кривизны
SU1555113A1 (ru) * 1987-12-16 1990-04-07 Московский авиационный технологический институт им.К.Э.Циолковского Устройство дл алмазного выглаживани деталей
US4848123A (en) * 1988-05-02 1989-07-18 General Electric Company Shot peening mass flow and velocity sensing system and method
DE3823675A1 (de) * 1988-07-13 1990-01-18 Dornier Gmbh Einrichtung zum biegeumformen oder richten von werkstuecken durch plastische formaenderung
SU1712133A1 (ru) * 1988-12-27 1992-02-15 Читинский политехнический институт Способ образовани регул рного микрорельефа
US5591009A (en) * 1995-01-17 1997-01-07 General Electric Company Laser shock peened gas turbine engine fan blade edges
FR2731935B1 (fr) * 1995-03-23 1997-07-04 Belmokadem Marie Dispositif permettant de developper des contraintes residuelles de compression en surface d'un materiau solide

Also Published As

Publication number Publication date
JPH11104747A (ja) 1999-04-20
EP0888845A3 (de) 1999-03-31
EP0888845B1 (de) 2003-06-11
EP0888845A2 (de) 1999-01-07
US5771729A (en) 1998-06-30
DE69815444T2 (de) 2004-05-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: ROEGER UND KOLLEGEN, 73728 ESSLINGEN

8339 Ceased/non-payment of the annual fee