JP4762392B2 - ガスタービン用途の鋳造に用いる性能の優れたコア組成物および物品 - Google Patents

ガスタービン用途の鋳造に用いる性能の優れたコア組成物および物品 Download PDF

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Publication number
JP4762392B2
JP4762392B2 JP33899999A JP33899999A JP4762392B2 JP 4762392 B2 JP4762392 B2 JP 4762392B2 JP 33899999 A JP33899999 A JP 33899999A JP 33899999 A JP33899999 A JP 33899999A JP 4762392 B2 JP4762392 B2 JP 4762392B2
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JP
Japan
Prior art keywords
green product
aluminum
alumina
slurry
article
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
JP33899999A
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English (en)
Japanese (ja)
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JP2000202573A (ja
JP2000202573A5 (2
Inventor
フレデリック・ジョゼフ・クルグ
ロバート・アーサー・ギッディングス
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General Electric Co
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General Electric Co
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Publication date
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Publication of JP2000202573A publication Critical patent/JP2000202573A/ja
Publication of JP2000202573A5 publication Critical patent/JP2000202573A5/ja
Application granted granted Critical
Publication of JP4762392B2 publication Critical patent/JP4762392B2/ja
Anticipated expiration legal-status Critical
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Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/0051—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof characterised by the pore size, pore shape or kind of porosity
    • C04B38/0058—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof characterised by the pore size, pore shape or kind of porosity open porosity
    • 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
    • B22C1/20—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 of organic agents
    • B22C1/22—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 of organic agents of resins or rosins
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
    • C04B35/111—Fine ceramics
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/632—Organic additives
    • C04B35/634—Polymers
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/632—Organic additives
    • C04B35/634—Polymers
    • C04B35/63404—Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B35/63444—Nitrogen-containing polymers, e.g. polyacrylamides, polyacrylonitriles, polyvinylpyrrolidone [PVP], polyethylenimine [PEI]
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64—Burning or sintering processes
    • C04B35/65—Reaction sintering of free metal- or free silicon-containing compositions
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00939—Uses not provided for elsewhere in C04B2111/00 for the fabrication of moulds or cores

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
JP33899999A 1998-12-31 1999-11-30 ガスタービン用途の鋳造に用いる性能の優れたコア組成物および物品 Expired - Fee Related JP4762392B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/224,164 US6152211A (en) 1998-12-31 1998-12-31 Core compositions and articles with improved performance for use in castings for gas turbine applications
US09/224164 1998-12-31

Publications (3)

Publication Number Publication Date
JP2000202573A JP2000202573A (ja) 2000-07-25
JP2000202573A5 JP2000202573A5 (2) 2007-01-25
JP4762392B2 true JP4762392B2 (ja) 2011-08-31

Family

ID=22839540

Family Applications (1)

Application Number Title Priority Date Filing Date
JP33899999A Expired - Fee Related JP4762392B2 (ja) 1998-12-31 1999-11-30 ガスタービン用途の鋳造に用いる性能の優れたコア組成物および物品

Country Status (6)

Country Link
US (2) US6152211A (2)
EP (1) EP1016639B1 (2)
JP (1) JP4762392B2 (2)
KR (1) KR100668574B1 (2)
DE (1) DE69907385T2 (2)
TW (1) TW424016B (2)

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US6152211A (en) * 1998-12-31 2000-11-28 General Electric Company Core compositions and articles with improved performance for use in castings for gas turbine applications
US6368525B1 (en) * 2000-02-07 2002-04-09 General Electric Company Method for removing volatile components from a ceramic article, and related processes
GB0009731D0 (en) * 2000-04-18 2000-06-07 Dytech Corp Ltd Mouldable E G extrudable ceramic compositions
US6390179B1 (en) * 2000-11-08 2002-05-21 Pcc Structurals, Inc. Method for processing materials to increase slurry lifetime
US6720028B1 (en) 2001-03-27 2004-04-13 Howmet Research Corporation Impregnated ceramic core and method of making
US6403020B1 (en) 2001-08-07 2002-06-11 Howmet Research Corporation Method for firing ceramic cores
KR100439898B1 (ko) * 2001-08-31 2004-07-14 조선내화 주식회사 방전가공용 정반연와의 제조방법
US20050006047A1 (en) * 2003-07-10 2005-01-13 General Electric Company Investment casting method and cores and dies used therein
US7287573B2 (en) * 2003-09-30 2007-10-30 General Electric Company Silicone binders for investment casting
US7448433B2 (en) * 2004-09-24 2008-11-11 Honeywell International Inc. Rapid prototype casting
US20070089849A1 (en) * 2005-10-24 2007-04-26 Mcnulty Thomas Ceramic molds for manufacturing metal casting and methods of manufacturing thereof
US20080257517A1 (en) * 2005-12-16 2008-10-23 General Electric Company Mold assembly for use in a liquid metal cooled directional solidification furnace
US7302989B1 (en) 2006-06-06 2007-12-04 Siemens Power Generation, Inc. Modular mold system with ceramic inserts
US7610945B2 (en) * 2006-09-29 2009-11-03 General Electric Company Rare earth-based core constructions for casting refractory metal composites, and related processes
US20080135721A1 (en) * 2006-12-06 2008-06-12 General Electric Company Casting compositions for manufacturing metal casting and methods of manufacturing thereof
US7487819B2 (en) * 2006-12-11 2009-02-10 General Electric Company Disposable thin wall core die, methods of manufacture thereof and articles manufactured therefrom
US7798201B2 (en) * 2007-08-24 2010-09-21 General Electric Company Ceramic cores for casting superalloys and refractory metal composites, and related processes
US7845390B2 (en) * 2008-01-31 2010-12-07 General Electric Company Hafnia-modified rare-earth metal-based ceramic bodies and casting processes performed therewith
PL2248614T3 (pl) * 2009-04-30 2012-06-29 Evonik Degussa Gmbh Dyspersja, masa lejna i sposób wytwarzania formy odlewniczej do odlewu precyzyjnego przy zastosowaniu masy lejnej
CN102189219A (zh) * 2009-08-29 2011-09-21 应万才 熔模铸造模壳焙烧节能方法
KR101233476B1 (ko) 2011-06-17 2013-02-14 한국동서발전(주) 가스 터빈 고온 부품 제조용 세라믹 코어의 제조 방법과 가스 터빈 고온 부품 제조용 세라믹 코어의 소결용 받침판
US8286689B1 (en) * 2011-08-30 2012-10-16 United Technologies Corporation Porous ceramic body and method therfor
KR101297337B1 (ko) * 2012-01-27 2013-08-20 심재영 주조품의 불량을 감소시키기 위한 세라믹 개스킷 및 이의 제조방법
BR112014026360A2 (pt) 2012-04-23 2017-06-27 Gen Electric aerofólio de turbina e pá de turbina
US9945613B2 (en) 2012-09-20 2018-04-17 Apple Inc. Heat exchangers in sapphire processing
US9777397B2 (en) 2012-09-28 2017-10-03 Apple Inc. Continuous sapphire growth
US10207314B2 (en) 2013-02-19 2019-02-19 United Technologies Corporation Investment mold with fugitive beads and method related thereto
US10328605B2 (en) 2014-02-04 2019-06-25 Apple Inc. Ceramic component casting
CN104402466B (zh) * 2014-10-27 2016-05-25 武汉科技大学 具有核壳结构的多孔刚玉骨料及其制备方法
CN106495671B (zh) * 2016-10-12 2019-04-30 武汉理工大学 纤维素纳米晶改性陶瓷坯体及其制备方法
CN106810256B (zh) * 2017-01-13 2020-03-24 中国计量大学 一种具有核壳结构的氧化钇基粉体及其制备方法
CN109180163A (zh) * 2018-10-08 2019-01-11 湖南七纬科技有限公司 一种新型凝胶注模成型特种氧化铝陶瓷
KR102411137B1 (ko) 2020-12-11 2022-06-20 한국로스트왁스 주식회사 강도 및 리칭성이 우수한 세라믹 코어 및 이의 제조 방법
CN112521161B (zh) * 2020-12-15 2022-08-30 无锡特科精细陶瓷有限公司 一种氧化铝-二氧化锆复相陶瓷的凝胶注模方法
CN115745580A (zh) * 2021-09-03 2023-03-07 山东赛亿焊接材料有限公司 一种利用铝粉做粘结剂成分的氧化铝陶瓷3d打印原料制备方法及应用

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Also Published As

Publication number Publication date
JP2000202573A (ja) 2000-07-25
EP1016639A3 (en) 2000-10-04
US6345663B1 (en) 2002-02-12
EP1016639A2 (en) 2000-07-05
DE69907385D1 (de) 2003-06-05
EP1016639B1 (en) 2003-05-02
KR20000048472A (ko) 2000-07-25
US6152211A (en) 2000-11-28
DE69907385T2 (de) 2004-05-27
KR100668574B1 (ko) 2007-01-16
TW424016B (en) 2001-03-01

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