DE1936337A1 - - Google Patents

Info

Publication number
DE1936337A1
DE1936337A1 DE19691936337 DE1936337A DE1936337A1 DE 1936337 A1 DE1936337 A1 DE 1936337A1 DE 19691936337 DE19691936337 DE 19691936337 DE 1936337 A DE1936337 A DE 1936337A DE 1936337 A1 DE1936337 A1 DE 1936337A1
Authority
DE
Germany
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.)
Pending
Application number
DE19691936337
Other versions
DE1936337B2 (de
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 filed Critical
Publication of DE1936337A1 publication Critical patent/DE1936337A1/de
Publication of DE1936337B2 publication Critical patent/DE1936337B2/de
Pending 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)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Silicon Compounds (AREA)
DE19691936337 1968-07-18 1969-07-17 Verfahren zur entfernung eines aus siliziummaterialien be stehenden kerns aus einem metallgusstueck Pending DE1936337B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74576968A 1968-07-18 1968-07-18

Publications (2)

Publication Number Publication Date
DE1936337A1 true DE1936337A1 (de) 1971-06-03
DE1936337B2 DE1936337B2 (de) 1971-06-03

Family

ID=24998179

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691936337 Pending DE1936337B2 (de) 1968-07-18 1969-07-17 Verfahren zur entfernung eines aus siliziummaterialien be stehenden kerns aus einem metallgusstueck

Country Status (4)

Country Link
US (1) US3563711A (de)
CH (1) CH499352A (de)
DE (1) DE1936337B2 (de)
GB (1) GB1211824A (de)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3698467A (en) * 1971-01-04 1972-10-17 United Aircraft Corp Method of removing silaceous cores from nickel and cobalt superalloy castings
US4540467A (en) * 1974-01-02 1985-09-10 Grube Kenneth E Method for fragmenting municipal solid wastes
DE2626224C2 (de) * 1975-06-30 1985-01-03 Ahlsell IR AB, Stockholm Verfahren zur Entfernung von Formmasse aus einer mit Guß gefüllten Form
US4073662A (en) * 1977-03-09 1978-02-14 General Electric Company Method for removing a magnesia doped alumina core material
US4162173A (en) * 1977-03-09 1979-07-24 General Electric Company Molten salt leach for removal of inorganic cores from directionally solidified eutectic alloy structures
GB2084895A (en) * 1980-10-04 1982-04-21 Rolls Royce Dissolving refractory materials in particular cores from castings
GB2126931B (en) * 1982-09-04 1986-04-23 Rolls Royce Dissolving ceramic materials
GB2126569B (en) * 1982-09-04 1986-01-15 Rolls Royce Non-silica based ceramic cores for castings
GB2199822B (en) * 1987-01-17 1990-10-10 Rolls Royce Plc Ceramic core material and method of enhancing its leaching rate.
CA2025826C (en) * 1990-03-05 1997-08-05 Borden, Inc. Method for easy removal of sand cores from castings
DE4120105A1 (de) * 1991-06-14 1992-12-17 Universal Quarzgut Schmelze Verfahren zur herstellung von keramischen giessformen
GB2266677B (en) * 1992-05-08 1995-02-01 Rolls Royce Plc Improvements in or relating to the leaching of ceramic materials
US5778963A (en) * 1996-08-30 1998-07-14 United Technologies Corporation Method of core leach
EP1092491A4 (de) * 1999-04-01 2004-08-11 Sintokogio Ltd Verfahren und vorrichtung zum trennen einer giessform von einem gussstück
BR0012363A (pt) * 1999-07-14 2002-03-26 Sintokogio Ltd Método e aparelho para separar produto no estado bruto de fusão do molde de areia verde fornecido com o metal fundido
AU2003226355A1 (en) * 2002-04-11 2003-10-27 Rolls-Royce Corporation Method and apparatus for removing ceramic material from cast components
RU2245220C1 (ru) * 2003-11-26 2005-01-27 Общество С Ограниченной Ответственностью "Автоклавы Высокого Давления И Температуры" Изостат для обработки материалов и способ удаления керамического материала из металлических изделий с его использованием
US20060017197A1 (en) * 2004-07-20 2006-01-26 Christensen Donald J Coring of compression-molded phenolic
US8091610B2 (en) 2008-07-02 2012-01-10 Pcc Airfoils, Inc. Method and apparatus for removing core material
US8409493B2 (en) * 2009-08-06 2013-04-02 Rolls-Royce Corporation Systems and methods for leaching a material from an object
WO2011019667A1 (en) * 2009-08-09 2011-02-17 Rolls-Royce Corporation Corrosion resistance for a leaching process
RU2466212C2 (ru) * 2010-07-26 2012-11-10 Михаил Александрович Судинин Способ очистки поверхностей лопаток турбин в агрегате для обработки лопаток турбин
US8393381B2 (en) 2011-05-18 2013-03-12 Pcc Airfoils, Inc. Method of forming a cast metal article
DE102011113157A1 (de) * 2011-06-22 2012-12-27 Doncasters Precision Castings-Bochum Gmbh Verfahren und Vorrichtung zur Behandlung eines gerichtet erstarrten oder einkristallinen Gussteils
DE102011119480B4 (de) 2011-11-28 2013-11-14 Eads Deutschland Gmbh Verfahren und Vorrichtung zur Verfolgung eines bewegten Zielobjekts
CN103252477B (zh) * 2012-02-15 2015-06-10 中国科学院金属研究所 一种空心叶片陶瓷型芯高效脱除设备
US20140068939A1 (en) * 2012-09-12 2014-03-13 General Electric Company Method for manufacturing an airfoil
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
RU2576276C1 (ru) * 2014-11-07 2016-02-27 Открытое акционерное общество "Электромеханика" Агрегат высокого давления для очистки поверхностей металлических изделий от керамических остатков литейной формы
WO2016151514A2 (en) * 2015-03-23 2016-09-29 Europea Microfusioni Aerospaziali S.P.A. Method and plant of leaching ceramic residues of components made by lost-wax casting with recirculation of caustic soda
US10099283B2 (en) 2015-12-17 2018-10-16 General Electric Company Method and assembly for forming components having an internal passage defined therein
US9987677B2 (en) 2015-12-17 2018-06-05 General Electric Company Method and assembly for forming components having internal passages using a jacketed core
US10118217B2 (en) 2015-12-17 2018-11-06 General Electric Company Method and assembly for forming components having internal passages using a jacketed core
US10137499B2 (en) 2015-12-17 2018-11-27 General Electric Company Method and assembly for forming components having an internal passage defined therein
US10099284B2 (en) 2015-12-17 2018-10-16 General Electric Company Method and assembly for forming components having a catalyzed internal passage defined therein
US10046389B2 (en) 2015-12-17 2018-08-14 General Electric Company Method and assembly for forming components having internal passages using a jacketed core
US9968991B2 (en) 2015-12-17 2018-05-15 General Electric Company Method and assembly for forming components having internal passages using a lattice structure
US10150158B2 (en) 2015-12-17 2018-12-11 General Electric Company Method and assembly for forming components having internal passages using a jacketed core
US10099276B2 (en) 2015-12-17 2018-10-16 General Electric Company Method and assembly for forming components having an internal passage defined therein
US9579714B1 (en) 2015-12-17 2017-02-28 General Electric Company Method and assembly for forming components having internal passages using a lattice structure
US10286450B2 (en) 2016-04-27 2019-05-14 General Electric Company Method and assembly for forming components using a jacketed core
US10335853B2 (en) 2016-04-27 2019-07-02 General Electric Company Method and assembly for forming components using a jacketed core
CN108970167B (zh) * 2018-06-29 2020-09-29 一燕生（福建）生物工程有限公司 一种燕窝酸的提取设备
CN111992695B (zh) * 2020-07-13 2022-05-31 中国科学院金属研究所 一种用于单晶高温合金叶片陶瓷型壳的去除方法
CN112191829A (zh) * 2020-10-10 2021-01-08 中国航发北京航空材料研究院 一种精密铸造空心叶片型芯的脱芯釜及脱除方法

Also Published As

Publication number Publication date
GB1211824A (en) 1970-11-11
CH499352A (de) 1970-11-30
DE1936337B2 (de) 1971-06-03
US3563711A (en) 1971-02-16

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977