DE60322367D1 - Verfahren und vorrichtung zum entfernen von keramikmaterial von gusskomponenten - Google Patents

Verfahren und vorrichtung zum entfernen von keramikmaterial von gusskomponenten

Info

Publication number
DE60322367D1
DE60322367D1 DE60322367T DE60322367T DE60322367D1 DE 60322367 D1 DE60322367 D1 DE 60322367D1 DE 60322367 T DE60322367 T DE 60322367T DE 60322367 T DE60322367 T DE 60322367T DE 60322367 D1 DE60322367 D1 DE 60322367D1
Authority
DE
Germany
Prior art keywords
ceramic material
casting components
removing ceramic
casting
components
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 - Lifetime
Application number
DE60322367T
Other languages
English (en)
Inventor
Max Eric Schlienger
Michael Baldwin
Ariel Eugenio
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.)
Rolls Royce Corp
Original Assignee
Rolls Royce Corp
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 Rolls Royce Corp filed Critical Rolls Royce Corp
Application granted granted Critical
Publication of DE60322367D1 publication Critical patent/DE60322367D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D29/00—Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
    • B22D29/001—Removing cores
    • B22D29/002—Removing cores by leaching, washing or dissolving

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
DE60322367T 2002-04-11 2003-04-10 Verfahren und vorrichtung zum entfernen von keramikmaterial von gusskomponenten Expired - Lifetime DE60322367D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US37231402P 2002-04-11 2002-04-11
PCT/US2003/011315 WO2003086686A1 (en) 2002-04-11 2003-04-10 Method and apparatus for removing ceramic material from cast components

Publications (1)

Publication Number Publication Date
DE60322367D1 true DE60322367D1 (de) 2008-09-04

Family

ID=29250834

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60322367T Expired - Lifetime DE60322367D1 (de) 2002-04-11 2003-04-10 Verfahren und vorrichtung zum entfernen von keramikmaterial von gusskomponenten

Country Status (6)

Country Link
US (1) US6739380B2 (de)
EP (1) EP1497059B1 (de)
JP (2) JP2005522331A (de)
AU (1) AU2003226355A1 (de)
DE (1) DE60322367D1 (de)
WO (1) WO2003086686A1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7252134B2 (en) * 2004-06-28 2007-08-07 Consolidated Engineering Company, Inc. Method and apparatus for removal of flashing and blockages from a casting
GB0506834D0 (en) 2005-04-05 2005-05-11 Rolls Royce Plc Core leaching
US7240718B2 (en) * 2005-09-13 2007-07-10 United Technologies Corporation Method for casting core removal
US20070068649A1 (en) * 2005-09-28 2007-03-29 Verner Carl R Methods and materials for attaching ceramic and refractory metal casting cores
US7243700B2 (en) * 2005-10-27 2007-07-17 United Technologies Corporation Method for casting core removal
US20070221359A1 (en) * 2006-03-21 2007-09-27 United Technologies Corporation Methods and materials for attaching casting cores
WO2007147091A2 (en) * 2006-06-15 2007-12-21 Consolidated Engineering Company, Inc. Methods and system for manufacturing castings utilizing an automated flexible manufacturing system
US8091610B2 (en) 2008-07-02 2012-01-10 Pcc Airfoils, Inc. Method and apparatus for removing core material
WO2011017641A1 (en) * 2009-08-06 2011-02-10 Rolls-Royce Corporation Systems and methods for leaching a material from an object
US20110048665A1 (en) * 2009-08-09 2011-03-03 Max Eric Schlienger Corrosion resistance for a leaching process
WO2011019671A1 (en) * 2009-08-09 2011-02-17 Rolls-Royce Corporation System, method, and apparatus for cleaning a ceramic component
US8828214B2 (en) 2010-12-30 2014-09-09 Rolls-Royce Corporation System, method, and apparatus for leaching cast components
US9138865B2 (en) 2012-12-19 2015-09-22 Smith International, Inc. Method to improve efficiency of PCD leaching
US20150174653A1 (en) 2013-12-19 2015-06-25 United Technologies Corporation System and methods for removing core elements of cast components
CN103752810B (zh) * 2014-01-07 2016-05-11 西安欧中材料科技有限公司 一种脱除氧化铝基陶瓷型芯的方法及其专用设备
RU2557119C1 (ru) * 2014-03-12 2015-07-20 Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт авиационных материалов" (ФГУП "ВИАМ") Способ удаления керамического материала из отливок деталей
CN104325120A (zh) * 2014-10-29 2015-02-04 沈阳黎明航空发动机(集团)有限责任公司 一种单晶叶片陶瓷型壳去除方法
US10588455B2 (en) 2016-04-26 2020-03-17 Kudu Safari Braai, Llc Fire pit systems and methods of making and using the same
GB201708641D0 (en) * 2017-05-31 2017-07-12 Leed And Bradford Boiler Company Ltd Autoclave system and method
US10814377B2 (en) 2017-06-28 2020-10-27 Raytheon Technologies Corporation Method for casting shell dewaxing
WO2019132693A1 (ru) * 2017-12-27 2019-07-04 Сергей Сергеевич КАЦУБА Технологический комплекс для ультразвуковой гидротермической очистки литых турбинных лопаток от керамического материала
US10710154B2 (en) 2018-03-09 2020-07-14 Raytheon Technologies Corporation Casting core removal through thermal cycling
RU2693664C1 (ru) * 2018-12-17 2019-07-03 Анатолий Николаевич Воронцов Установка для выщелачивания керамики из металлургических отливок
US11021966B2 (en) * 2019-04-24 2021-06-01 Raytheon Technologies Corporation Vane core assemblies and methods
US11325182B2 (en) * 2020-03-12 2022-05-10 Raytheon Technologies Corporation Method for removing refractory metal cores

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3563711A (en) * 1968-07-18 1971-02-16 Trw Inc Process for removal of siliceous cores from castings
US4141781A (en) 1977-10-06 1979-02-27 General Electric Company Method for rapid removal of cores made of βAl2 O3 from directionally solidified eutectic and superalloy and superalloy materials
JPS55114456A (en) * 1979-02-26 1980-09-03 Mitsubishi Metal Corp Eluting method of ceramic core from precision casting
US4317685A (en) 1980-06-06 1982-03-02 General Electric Company Method for removing a scale from a superalloy surface
GB2084895A (en) 1980-10-04 1982-04-21 Rolls Royce Dissolving refractory materials in particular cores from castings
EP0209307B1 (de) 1985-07-15 1988-09-07 The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Reinigung von Metallgegenständen
US5394932A (en) 1992-01-17 1995-03-07 Howmet Corporation Multiple part cores for investment casting
GB2266677B (en) * 1992-05-08 1995-02-01 Rolls Royce Plc Improvements in or relating to the leaching of ceramic materials
US5415193A (en) 1992-11-13 1995-05-16 Taricco; Todd Pressure controlled cleaning system
US5678583A (en) 1995-05-22 1997-10-21 Howmet Research Corporation Removal of ceramic shell mold material from castings
US6241000B1 (en) 1995-06-07 2001-06-05 Howmet Research Corporation Method for removing cores from castings
US5779809A (en) * 1995-12-26 1998-07-14 General Electric Company Method of dissolving or leaching ceramic cores in airfoils
JP3297305B2 (ja) 1996-06-13 2002-07-02 三菱重工業株式会社 ハニカム触媒の目詰りダストの除去方法
US5778963A (en) 1996-08-30 1998-07-14 United Technologies Corporation Method of core leach
US6354310B1 (en) * 1998-11-12 2002-03-12 General Electric Company Apparatus and process to clean and strip coatings from hardware
US6474348B1 (en) 1999-09-30 2002-11-05 Howmet Research Corporation CNC core removal from casting passages
US6475289B2 (en) 2000-12-19 2002-11-05 Howmet Research Corporation Cleaning of internal passages of airfoils

Also Published As

Publication number Publication date
EP1497059B1 (de) 2008-07-23
AU2003226355A1 (en) 2003-10-27
JP5649803B2 (ja) 2015-01-07
EP1497059A1 (de) 2005-01-19
JP2005522331A (ja) 2005-07-28
JP2009279656A (ja) 2009-12-03
EP1497059A4 (de) 2006-04-26
US6739380B2 (en) 2004-05-25
US20040003909A1 (en) 2004-01-08
WO2003086686A1 (en) 2003-10-23

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Legal Events

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8364 No opposition during term of opposition