DE602007012479D1 - Verfahren zur Feuerung von keramische und metallkerne im Feingiessverfahren - Google Patents

Verfahren zur Feuerung von keramische und metallkerne im Feingiessverfahren

Info

Publication number
DE602007012479D1
DE602007012479D1 DE602007012479T DE602007012479T DE602007012479D1 DE 602007012479 D1 DE602007012479 D1 DE 602007012479D1 DE 602007012479 T DE602007012479 T DE 602007012479T DE 602007012479 T DE602007012479 T DE 602007012479T DE 602007012479 D1 DE602007012479 D1 DE 602007012479D1
Authority
DE
Germany
Prior art keywords
precision casting
metal cores
firing ceramic
firing
ceramic
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.)
Active
Application number
DE602007012479T
Other languages
English (en)
Inventor
Mario P Bochiechio
Lea D Kennard
Steven J Bullied
Carl R Verner
John J Marcin
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.)
Raytheon Technologies Corp
Original Assignee
United Technologies 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 United Technologies Corp filed Critical United Technologies Corp
Publication of DE602007012479D1 publication Critical patent/DE602007012479D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/10—Cores; Manufacture or installation of cores
    • B22C9/103—Multipart cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
    • B22C7/02—Lost patterns
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/02—Sand moulds or like moulds for shaped castings
    • B22C9/04—Use of lost patterns
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/12—Treating moulds or cores, e.g. drying, hardening
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
DE602007012479T 2006-04-10 2007-04-05 Verfahren zur Feuerung von keramische und metallkerne im Feingiessverfahren Active DE602007012479D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/402,164 US7861766B2 (en) 2006-04-10 2006-04-10 Method for firing a ceramic and refractory metal casting core

Publications (1)

Publication Number Publication Date
DE602007012479D1 true DE602007012479D1 (de) 2011-03-31

Family

ID=38219017

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007012479T Active DE602007012479D1 (de) 2006-04-10 2007-04-05 Verfahren zur Feuerung von keramische und metallkerne im Feingiessverfahren

Country Status (8)

Country Link
US (1) US7861766B2 (de)
EP (1) EP1844878B1 (de)
JP (1) JP2007275991A (de)
KR (1) KR20070101111A (de)
CN (1) CN101053890A (de)
DE (1) DE602007012479D1 (de)
MX (1) MX2007001412A (de)
SG (1) SG136863A1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9174271B2 (en) * 2008-07-02 2015-11-03 United Technologies Corporation Casting system for investment casting process
US9403208B2 (en) 2010-12-30 2016-08-02 United Technologies Corporation Method and casting core for forming a landing for welding a baffle inserted in an airfoil
US20130092298A1 (en) * 2011-10-12 2013-04-18 Abbott Cardiovascular Systems, Inc Methods of fabricating a refractory-metal article, and apparatuses for use in such methods
US9079803B2 (en) 2012-04-05 2015-07-14 United Technologies Corporation Additive manufacturing hybrid core
CN104647586B (zh) * 2013-11-19 2017-09-22 中国科学院金属研究所 一种复杂结构单晶空心叶片用复合陶瓷型芯的制备方法
US9579714B1 (en) 2015-12-17 2017-02-28 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
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
US10046389B2 (en) 2015-12-17 2018-08-14 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
US9968991B2 (en) 2015-12-17 2018-05-15 General Electric Company Method and assembly for forming components having internal passages using a lattice structure
US10099276B2 (en) 2015-12-17 2018-10-16 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
US10137499B2 (en) 2015-12-17 2018-11-27 General Electric Company Method and assembly for forming components having an internal passage defined therein
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
US10596621B1 (en) 2017-03-29 2020-03-24 United Technologies Corporation Method of making complex internal passages in turbine airfoils
US10556269B1 (en) 2017-03-29 2020-02-11 United Technologies Corporation Apparatus for and method of making multi-walled passages in components
US10605691B2 (en) 2017-09-11 2020-03-31 Caterpillar Inc. System and method for testing high pressure fluid control products
US10585014B2 (en) 2017-09-11 2020-03-10 Caterpillar Inc. System and method for testing high pressure fluid control products
CN107824741B (zh) * 2017-11-10 2019-07-02 沈阳明禾石英制品有限责任公司 一种陶瓷型芯烧结用组合填料及其应用方法
FR3084894B1 (fr) * 2018-08-07 2022-01-21 Commissariat Energie Atomique Revetement ceramique pour noyau de fonderie
CN109451607A (zh) * 2018-11-23 2019-03-08 福建闽航电子有限公司 一种用于马桶的陶瓷发热片的制造方法
US10953461B2 (en) 2019-03-21 2021-03-23 Raytheon Technologies Corporation Investment casting method including forming of investment casting core

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4767479A (en) 1987-09-21 1988-08-30 United Technologies Corporation Method for bonding ceramic casting cores
GB9120161D0 (en) * 1991-09-20 1991-11-06 Johnson Matthey Plc New pinning wire products
US5394932A (en) * 1992-01-17 1995-03-07 Howmet Corporation Multiple part cores for investment casting
US6932145B2 (en) * 1998-11-20 2005-08-23 Rolls-Royce Corporation Method and apparatus for production of a cast component
US20030015308A1 (en) * 2001-07-23 2003-01-23 Fosaaen Ken E. Core and pattern manufacture for investment casting
US6637500B2 (en) * 2001-10-24 2003-10-28 United Technologies Corporation Cores for use in precision investment casting
JP2003170245A (ja) 2001-12-07 2003-06-17 Mitsubishi Heavy Ind Ltd 中子材のコーティング方法及び中空構造物の製造方法
US7575039B2 (en) 2003-10-15 2009-08-18 United Technologies Corporation Refractory metal core coatings
US20050087319A1 (en) * 2003-10-16 2005-04-28 Beals James T. Refractory metal core wall thickness control
US6929054B2 (en) * 2003-12-19 2005-08-16 United Technologies Corporation Investment casting cores
US6951239B1 (en) * 2004-04-15 2005-10-04 United Technologies Corporation Methods for manufacturing investment casting shells
US7108045B2 (en) * 2004-09-09 2006-09-19 United Technologies Corporation Composite core for use in precision investment casting

Also Published As

Publication number Publication date
MX2007001412A (es) 2008-10-29
EP1844878A1 (de) 2007-10-17
SG136863A1 (en) 2007-11-29
JP2007275991A (ja) 2007-10-25
US7861766B2 (en) 2011-01-04
US20070235158A1 (en) 2007-10-11
CN101053890A (zh) 2007-10-17
KR20070101111A (ko) 2007-10-16
EP1844878B1 (de) 2011-02-16

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