DE3773771D1 - Verfahren zur oberflaechenbeschichtung keramischer schalenformen und kerne fuer den guss reaktiver metalle nach dem modellausschmelzverfahren. - Google Patents

Verfahren zur oberflaechenbeschichtung keramischer schalenformen und kerne fuer den guss reaktiver metalle nach dem modellausschmelzverfahren.

Info

Publication number
DE3773771D1
DE3773771D1 DE8787420195T DE3773771T DE3773771D1 DE 3773771 D1 DE3773771 D1 DE 3773771D1 DE 8787420195 T DE8787420195 T DE 8787420195T DE 3773771 T DE3773771 T DE 3773771T DE 3773771 D1 DE3773771 D1 DE 3773771D1
Authority
DE
Germany
Prior art keywords
cast
core
surface coating
ceramic shell
reactive metals
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
DE8787420195T
Other languages
English (en)
Inventor
Eliot Scott Lassow
Paul Randolph Johnson
Sidney Rex Whitaker
Guerra, Jr
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.)
Howmet Corp
Original Assignee
Howmet 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 Howmet Corp filed Critical Howmet Corp
Application granted granted Critical
Publication of DE3773771D1 publication Critical patent/DE3773771D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C3/00—Selection of compositions for coating the surfaces of moulds, cores, or patterns

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mold Materials And Core Materials (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
DE8787420195T 1986-07-11 1987-07-09 Verfahren zur oberflaechenbeschichtung keramischer schalenformen und kerne fuer den guss reaktiver metalle nach dem modellausschmelzverfahren. Expired - Fee Related DE3773771D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/884,591 US4703806A (en) 1986-07-11 1986-07-11 Ceramic shell mold facecoat and core coating systems for investment casting of reactive metals

Publications (1)

Publication Number Publication Date
DE3773771D1 true DE3773771D1 (de) 1991-11-21

Family

ID=25384954

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787420195T Expired - Fee Related DE3773771D1 (de) 1986-07-11 1987-07-09 Verfahren zur oberflaechenbeschichtung keramischer schalenformen und kerne fuer den guss reaktiver metalle nach dem modellausschmelzverfahren.

Country Status (5)

Country Link
US (1) US4703806A (de)
EP (1) EP0252862B1 (de)
JP (2) JPS63115644A (de)
CA (1) CA1310805C (de)
DE (1) DE3773771D1 (de)

Families Citing this family (69)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5535811A (en) * 1987-01-28 1996-07-16 Remet Corporation Ceramic shell compositions for casting of reactive metals
US4996175A (en) * 1988-01-25 1991-02-26 Precision Castparts Corp. Refractory composition and method for metal casting
US4799530A (en) * 1988-02-08 1989-01-24 Precision Castparts Corp. Method for recovering casting refractory compositions from investment casting slurries
US4815516A (en) * 1988-03-04 1989-03-28 Precision Castparts Corp. Method for recovering casting refractory compositions from investment casting shell molds
DE4001057C2 (de) * 1989-02-06 1996-07-11 Wall Giselher Verfahren zur Trennschichtbildung in der Aufgußtechnik
US5179995A (en) * 1989-07-17 1993-01-19 Limb Stanley R Combination vacuum assist centrifugal casting apparatus and method
US5221336A (en) * 1989-11-08 1993-06-22 Pcc Airfoils, Inc. Method of casting a reactive metal against a surface formed from an improved slurry containing yttria
US4947927A (en) * 1989-11-08 1990-08-14 Pcc Airfoils, Inc. Method of casting a reactive metal against a surface formed from an improved slurry containing yttria
DE3941722C1 (en) * 1989-12-18 1990-12-13 Titan-Aluminium-Feinguss Gmbh, 5780 Bestwig, De Moulding material system - comprises fire resistant material contg. aluminium nitride, and non-aq. binder
US5335717A (en) * 1992-01-30 1994-08-09 Howmet Corporation Oxidation resistant superalloy castings
US5407001A (en) * 1993-07-08 1995-04-18 Precision Castparts Corporation Yttria-zirconia slurries and mold facecoats for casting reactive metals
US5435959A (en) * 1993-12-17 1995-07-25 Nike, Inc. Method of making a mold and parts from the mold
US5564492A (en) * 1994-09-20 1996-10-15 Preiss; Mildred Titanium horseshoe
US5643844A (en) * 1994-09-27 1997-07-01 Precision Castparts Corporation Method for stabilizing ceramic suspensions
JPH09225623A (ja) 1995-12-12 1997-09-02 General Electric Co <Ge> インベストメント鋳造超合金物品の環境抵抗の改善方法
US5703362A (en) * 1996-01-02 1997-12-30 General Electric Company Method for nondestructive/noncontact detection and quantification of alpha case on a surface of a workpiece made of titanium or a titanium-based alloy
US5766329A (en) * 1996-05-13 1998-06-16 Alliedsignal Inc. Inert calcia facecoats for investment casting of titanium and titanium-aluminide alloys
JPH10277061A (ja) * 1997-04-04 1998-10-20 Injietsukusu:Kk 支台歯模型および歯冠修復物の製造方法
US5975188A (en) * 1997-10-30 1999-11-02 Howmet Research Corporation Method of casting with improved detectability of subsurface inclusions
US5977007A (en) * 1997-10-30 1999-11-02 Howmet Research Corporation Erbia-bearing core
US6315941B1 (en) 1999-06-24 2001-11-13 Howmet Research Corporation Ceramic core and method of making
JP2001205387A (ja) * 2000-01-27 2001-07-31 Mazda Motor Corp 鋳造用中子及びその被覆方法
US6494250B1 (en) * 2001-05-14 2002-12-17 Howmet Research Corporation Impregnated alumina-based core and method
US6663347B2 (en) * 2001-06-06 2003-12-16 Borgwarner, Inc. Cast titanium compressor wheel
AUPS329202A0 (en) * 2002-07-01 2002-07-18 Cast Centre Pty Ltd Coatings for articles used with molten metal
AUPS329102A0 (en) * 2002-07-01 2002-07-18 Cast Centre Pty Ltd Sealer coating for use on low draft areas of die cavities
PT103018A (pt) * 2003-09-12 2005-03-31 Univ Do Minho Processo para obtencao de pecas em g-tiai por fundicao
JP2005263600A (ja) * 2004-03-22 2005-09-29 Yazaki Corp ジルコニア中空粒子の製造方法。
JP3996138B2 (ja) * 2004-03-26 2007-10-24 Ｔｏｗａ株式会社 低密着性材料及び樹脂成形型
US7296616B2 (en) * 2004-12-22 2007-11-20 General Electric Company Shell mold for casting niobium-silicide alloys, and related compositions and processes
DE102006005057A1 (de) * 2006-02-03 2007-08-16 Access E.V. Werkzeug zum Herstellen eines Gußteils und Verfahren zum Herstellen des Werkzeugs
US8283047B2 (en) * 2006-06-08 2012-10-09 Howmet Corporation Method of making composite casting and composite casting
US7610945B2 (en) * 2006-09-29 2009-11-03 General Electric Company Rare earth-based core constructions for casting refractory metal composites, and related processes
US8980778B2 (en) 2006-11-10 2015-03-17 Buntrock Industries, Inc. Mold system for casting of reactive alloys
US8236232B2 (en) * 2007-04-30 2012-08-07 General Electric Company Methods for making reinforced refractory crucibles for melting titanium alloys
US8007712B2 (en) * 2007-04-30 2011-08-30 General Electric Company Reinforced refractory crucibles for melting titanium alloys
US8048365B2 (en) * 2007-04-30 2011-11-01 General Electric Company Crucibles for melting titanium alloys
US7761969B2 (en) 2007-11-30 2010-07-27 General Electric Company Methods for making refractory crucibles
US8062581B2 (en) * 2007-11-30 2011-11-22 Bernard Patrick Bewlay Refractory crucibles capable of managing thermal stress and suitable for melting highly reactive alloys
US9174271B2 (en) * 2008-07-02 2015-11-03 United Technologies Corporation Casting system for investment casting process
DE102008042376A1 (de) * 2008-09-25 2010-04-08 G4T Gmbh Verfahren zur Herstellung einer Gussform zum Vergießen hochreaktiver Schmelzen
DE102008042375A1 (de) * 2008-09-25 2010-04-15 Manfred Renkel Verfahren zur Herstellung einer Gussform zum Vergießen von Metallschmelzen
US8122942B2 (en) * 2009-05-29 2012-02-28 General Electric Company Casting processes and yttria-containing facecoat material therefor
US8210240B2 (en) * 2009-05-29 2012-07-03 General Electric Company Casting processes, casting apparatuses therefor, and castings produced thereby
CN101811174B (zh) * 2010-04-30 2011-11-23 哈尔滨工业大学 一种用于高温钛合金熔模铸造的面层型壳制备方法
JP5590975B2 (ja) * 2010-06-09 2014-09-17 三菱重工業株式会社 鋳造用具、鋳造用具の生産方法及び精密鋳造方法
KR101202001B1 (ko) 2010-09-15 2012-11-15 한국생산기술연구원 피스톤 헤드에 베어링부재가 구비된 하중 지지용 유체 댐퍼
US8858697B2 (en) 2011-10-28 2014-10-14 General Electric Company Mold compositions
US9011205B2 (en) 2012-02-15 2015-04-21 General Electric Company Titanium aluminide article with improved surface finish
US8932518B2 (en) 2012-02-29 2015-01-13 General Electric Company Mold and facecoat compositions
US10597756B2 (en) 2012-03-24 2020-03-24 General Electric Company Titanium aluminide intermetallic compositions
US8906292B2 (en) 2012-07-27 2014-12-09 General Electric Company Crucible and facecoat compositions
US8708033B2 (en) 2012-08-29 2014-04-29 General Electric Company Calcium titanate containing mold compositions and methods for casting titanium and titanium aluminide alloys
JP2015536828A (ja) * 2012-10-18 2015-12-24 セルマトコ リミテッド インベストメント用結合剤およびインベストメント用結合剤の使用
US8992824B2 (en) 2012-12-04 2015-03-31 General Electric Company Crucible and extrinsic facecoat compositions
CN103056340B (zh) * 2013-01-06 2015-05-20 沈阳化工大学 用TiAlC基陶瓷粉料作为金属及钛合金铸造面层的方法
US9592548B2 (en) 2013-01-29 2017-03-14 General Electric Company Calcium hexaluminate-containing mold and facecoat compositions and methods for casting titanium and titanium aluminide alloys
US20160121390A1 (en) * 2013-05-29 2016-05-05 Mitsubishi Heavy Industries, Ltd. Precision-casting core, precision-casting core manufacturing method, and precision-casting mold
EP3482846B1 (de) 2013-11-18 2021-07-14 Raytheon Technologies Corporation Beschichtete gusskerne und herstellungsverfahren
US9511417B2 (en) 2013-11-26 2016-12-06 General Electric Company Silicon carbide-containing mold and facecoat compositions and methods for casting titanium and titanium aluminide alloys
US9192983B2 (en) 2013-11-26 2015-11-24 General Electric Company Silicon carbide-containing mold and facecoat compositions and methods for casting titanium and titanium aluminide alloys
US9827608B2 (en) 2013-12-09 2017-11-28 United Technologies Corporation Method of fabricating an investment casting mold and slurry therefor
US10035182B2 (en) 2013-12-09 2018-07-31 United Technologies Corporation Method of fabricating an investment casting mold and slurry therefor
CA2885074A1 (en) 2014-04-24 2015-10-24 Howmet Corporation Ceramic casting core made by additive manufacturing
US10391547B2 (en) 2014-06-04 2019-08-27 General Electric Company Casting mold of grading with silicon carbide
US9950358B2 (en) * 2015-11-19 2018-04-24 General Electric Company Compositions for cores used in investment casting
US10343218B2 (en) * 2016-02-29 2019-07-09 General Electric Company Casting with a second metal component formed around a first metal component using hot isostactic pressing
CN106493287B (zh) * 2016-11-28 2019-02-01 上海航天精密机械研究所 铸造用氧化钇型壳的制备方法
CN109928780A (zh) * 2017-12-18 2019-06-25 沈阳航发精密铸造有限公司 一种陶瓷型芯表面惰性涂覆层的制造方法

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3148422A (en) * 1961-07-20 1964-09-15 Monsanto Chemicals Production of shell moulds
US3241200A (en) * 1963-09-20 1966-03-22 Howe Sound Co Precision mold and method of fabrication
US3239897A (en) * 1963-09-20 1966-03-15 Howe Sound Co Precision casting mold and methods and materials for production and use
US3266106A (en) * 1963-09-20 1966-08-16 Howe Sound Co Graphite mold and fabrication method
US3257692A (en) * 1964-10-28 1966-06-28 Howe Sound Co Graphite shell molds and method of making
US3248763A (en) * 1965-03-22 1966-05-03 Howe Sound Co Ceramic, multilayer graphite mold and method of fabrication
GB1154376A (en) * 1965-12-07 1969-06-04 Monsanto Chemicals Silicate Ester Compositions
US3422880A (en) * 1966-10-24 1969-01-21 Rem Metals Corp Method of making investment shell molds for the high integrity precision casting of reactive and refractory metals
US3537949A (en) * 1966-10-24 1970-11-03 Rem Metals Corp Investment shell molds for the high integrity precision casting of reactive and refractory metals,and methods for their manufacture
US3743003A (en) * 1971-06-03 1973-07-03 Rem Metals Corp Making investment shell molds inhibited against reaction with molten reactive and refractory casting metals
US4014706A (en) * 1972-05-12 1977-03-29 Research Enterprises Corporation Solid solution ceramic materials
US4063954A (en) * 1974-03-05 1977-12-20 Rem Metals Corporation Fluoride-type with heat sink for casting molten reactive and refractory metals
SU530731A1 (ru) * 1975-05-22 1976-10-05 Предприятие П/Я М-5539 Суспензи дл изготовлени керамических литейных форм
US3972367A (en) * 1975-06-11 1976-08-03 General Electric Company Process for forming a barrier layer on ceramic molds suitable for use for high temperature eutectic superalloy casting
US3955616A (en) * 1975-06-11 1976-05-11 General Electric Company Ceramic molds having a metal oxide barrier for casting and directional solidification of superalloys
US4040845A (en) * 1976-03-04 1977-08-09 The Garrett Corporation Ceramic composition and crucibles and molds formed therefrom
US4031945A (en) * 1976-04-07 1977-06-28 General Electric Company Process for making ceramic molds having a metal oxide barrier for casting and directional solidification of superalloys
US4043377A (en) * 1976-08-20 1977-08-23 The United States Of America As Represented By The Secretary Of The Air Force Method for casting metal alloys
US4135030A (en) * 1977-12-23 1979-01-16 United Technologies Corporation Tungsten impregnated casting mold
US4240828A (en) * 1979-10-01 1980-12-23 General Electric Company Method for minimizing the formation of a metal-ceramic layer during casting of superalloy materials
US4504591A (en) * 1981-03-23 1985-03-12 Remet Corporation Refractory material
US4415673A (en) * 1981-03-23 1983-11-15 Remet Corporation Refractory material
DE3203546A1 (de) * 1982-02-03 1983-08-11 Dynamit Nobel Ag, 5210 Troisdorf Titansaeureester enthaltende bindemittel fuer ueberzugsmassen und feuerfeste formkoerper sowie verfahren zur herstellung dieser bindemittel
JPS6012246A (ja) * 1983-07-01 1985-01-22 Agency Of Ind Science & Technol 超合金の一方向性凝固鋳造用インベストメントシエル鋳型の製造法
GB2155484B (en) * 1984-03-10 1987-06-24 Harborchem Inc Binder and refractory compositions
EP0204674B1 (de) * 1985-06-06 1991-12-27 Remet Corporation Giessen von reaktionsfähigen Metallen in keramische Formen

Also Published As

Publication number Publication date
US4703806A (en) 1987-11-03
JPS63115644A (ja) 1988-05-20
EP0252862B1 (de) 1991-10-16
EP0252862A1 (de) 1988-01-13
CA1310805C (en) 1992-12-01
JPH08276241A (ja) 1996-10-22

Similar Documents

Publication Publication Date Title
DE3773771D1 (de) Verfahren zur oberflaechenbeschichtung keramischer schalenformen und kerne fuer den guss reaktiver metalle nach dem modellausschmelzverfahren.
IT1121976B (it) Procedimento per la fabbricazione di forme ed anime da fonderia
GB2183517B (en) Method of making metal castings
JPS54146215A (en) Treatment of olivine cast sand
GB8604569D0 (en) Casting of molten ferrous metal
DE3173970D1 (en) Surface treatment method of heat-resistant alloy
PL285017A1 (en) Method of obtaining castings
YU238779A (en) Method of casting metals
DE3276658D1 (en) Method of casting
GB8600734D0 (en) Casting of metals
DE69032319D1 (de) Schlickergiessverfahren zur Herstellung von Metallfiltern
EP0263385A3 (en) Process for the continuous preparation of aldehydes and ketones
GB2193666B (en) Casting of metals
GB8705939D0 (en) Coating of metal castings moulds/cores
JPS5514200A (en) Method of casting alloy
JPS5568159A (en) Method of agitating nonnsolidifying portion of casting strand
GB8605954D0 (en) Coating of metal casting moulds/cores
GB8915826D0 (en) Casting of metals
Shiromizu Cast Tiles for Interior and Exterior Ornaments
JPS564413A (en) Preparation of bent tile and metal mold used for said method
GB9001627D0 (en) Method of preparing oxidation resistant coatings
RU1785792C (ru) Cпocoб цehtpoбeжhoгo лиtья издeлий
GB8803614D0 (en) Method of casting ferrous alloys
JPS5575857A (en) Molten metal treatment method during casting
ZA793776B (en) Process for the continuous casting of metal

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee