AU2001271483A1 - Method for imaging inclusions and/or alpha case in articles - Google Patents

Method for imaging inclusions and/or alpha case in articles

Info

Publication number
AU2001271483A1
AU2001271483A1 AU2001271483A AU7148301A AU2001271483A1 AU 2001271483 A1 AU2001271483 A1 AU 2001271483A1 AU 2001271483 A AU2001271483 A AU 2001271483A AU 7148301 A AU7148301 A AU 7148301A AU 2001271483 A1 AU2001271483 A1 AU 2001271483A1
Authority
AU
Australia
Prior art keywords
articles
alpha case
imaging inclusions
inclusions
imaging
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.)
Abandoned
Application number
AU2001271483A
Inventor
James R. Barrett
Douglas G. Nikolas
Mark E. Springgate
David H. Sturgis
Mehrdad Yasrebi
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.)
PCC Structurals Inc
Original Assignee
PCC Structurals Inc
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 PCC Structurals Inc filed Critical PCC Structurals Inc
Publication of AU2001271483A1 publication Critical patent/AU2001271483A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • 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
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D46/00—Controlling, supervising, not restricted to casting covered by a single main group, e.g. for safety reasons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • 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
    • C04B35/50—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on rare-earth compounds
    • 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
    • C04B35/50—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on rare-earth compounds
    • C04B35/505—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on rare-earth compounds based on yttrium oxide
    • 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
    • C04B35/6303—Inorganic additives
    • C04B35/6316—Binders based on silicon compounds
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3224—Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3224—Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
    • C04B2235/3225—Yttrium oxide or oxide-forming salts thereof
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3232—Titanium oxides or titanates, e.g. rutile or anatase
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3418—Silicon oxide, silicic acids, or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/54—Particle size related information
    • C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
    • C04B2235/5454—Particle size related information expressed by the size of the particles or aggregates thereof nanometer sized, i.e. below 100 nm
AU2001271483A 2000-06-26 2001-06-26 Method for imaging inclusions and/or alpha case in articles Abandoned AU2001271483A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/602,671 2000-06-26
US09/602,671 US6619368B1 (en) 1997-12-15 2000-06-26 Method for imaging inclusions in investment castings
PCT/US2001/020325 WO2002000369A2 (en) 2000-06-26 2001-06-26 Method for imaging inclusions and/or alpha case in articles

Publications (1)

Publication Number Publication Date
AU2001271483A1 true AU2001271483A1 (en) 2002-01-08

Family

ID=24412303

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001271483A Abandoned AU2001271483A1 (en) 2000-06-26 2001-06-26 Method for imaging inclusions and/or alpha case in articles

Country Status (8)

Country Link
US (1) US6619368B1 (en)
EP (1) EP1311361A2 (en)
JP (1) JP2004501768A (en)
KR (1) KR20030064620A (en)
CN (1) CN1438925A (en)
AU (1) AU2001271483A1 (en)
CA (1) CA2411509C (en)
WO (1) WO2002000369A2 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030136540A1 (en) * 1997-12-15 2003-07-24 Springgate Mark E. Method for imaging inclusions in investment castings
US6776212B1 (en) * 2002-06-21 2004-08-17 L&P Property Management Company Die casting process incorporating computerized pattern recognition techniques
JP3996138B2 (en) * 2004-03-26 2007-10-24 Ｔｏｗａ株式会社 Low adhesion material and resin mold
JP2006131429A (en) * 2004-11-02 2006-05-25 Towa Corp Low-adhesion material and resin mold
WO2008061051A2 (en) 2006-11-10 2008-05-22 Buntrock Industries, Inc. Mold system for the casting of reactive alloys
US8888879B1 (en) 2010-10-20 2014-11-18 Us Synthetic Corporation Detection of one or more interstitial constituents in a polycrystalline diamond element by neutron radiographic imaging
US8579013B2 (en) * 2011-09-30 2013-11-12 General Electric Company Casting mold composition with improved detectability for inclusions and method of casting
US8932518B2 (en) 2012-02-29 2015-01-13 General Electric Company Mold and facecoat compositions
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
CN104089965A (en) * 2014-06-30 2014-10-08 贵州安大航空锻造有限责任公司 Test method of detection sensitivity of X rays to titanium alloy high-density inclusions
US9989482B2 (en) 2016-02-16 2018-06-05 General Electric Company Methods for radiographic and CT inspection of additively manufactured workpieces
CN110014268A (en) * 2019-04-09 2019-07-16 中国科学院金属研究所 A kind of titanium alloy centrifugal impeller diskware manufacturing method for including hard α and being mingled with

Family Cites Families (31)

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Publication number Priority date Publication date Assignee Title
DE1473457C3 (en) * 1962-04-04 1974-04-11 Huettenwerk Oberhausen Ag, 4200 Oberhausen Method and device for the non-destructive testing of rolled steel for oxide inclusions, especially in a continuous process
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
US3617747A (en) 1968-09-26 1971-11-02 Gen Electric Detecting minute amounts of residual core material by means of neutron radiography
US4065544A (en) 1970-05-11 1977-12-27 Union Carbide Corporation Finely divided metal oxides and sintered objects therefrom
US3994346A (en) 1972-11-24 1976-11-30 Rem Metals Corporation Investment shell mold, for use in casting of reacting and refractory metals
SU508324A1 (en) 1973-02-12 1976-03-30 Предприятие П/Я В-2504 Ceramic mass for casting cores
JPS5228451B2 (en) * 1973-11-08 1977-07-27
US4125144A (en) 1973-11-08 1978-11-14 Toyota Jidosha Kogyo Kabushiki Kaisha Refractory material for labeling, which contains an activatable element
US4040845A (en) 1976-03-04 1977-08-09 The Garrett Corporation Ceramic composition and crucibles and molds formed therefrom
US4171562A (en) 1977-10-07 1979-10-23 Howmet Turbine Components Corporation Method for improving fatigue properties in castings
JPS55114441A (en) 1979-02-27 1980-09-03 Hitachi Ltd Production of mold
JPS605426A (en) 1983-06-21 1985-01-12 Sanyo Electric Co Ltd Detecting circuit of tracking error
DD237907B1 (en) 1985-06-03 1989-05-10 John Schehr Meuselwitz Veb Mas METHOD AND DEVICE FOR OBTAINING THE ORIGIN OF FORMING CONNECTIONS ON CASTINGS
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US5145833A (en) 1986-02-12 1992-09-08 The Dow Chemical Company Method for producing ceramic bodies
US5535811A (en) 1987-01-28 1996-07-16 Remet Corporation Ceramic shell compositions for casting of reactive metals
US4837187A (en) 1987-06-04 1989-06-06 Howmet Corporation Alumina-based core containing yttria
US4966225A (en) 1988-06-13 1990-10-30 Howmet Corporation Ceramic shell mold for investment casting and method of making the same
JPH038533A (en) 1989-03-22 1991-01-16 Shin Etsu Chem Co Ltd Rare earth oxide slurry
US5183801A (en) 1989-04-24 1993-02-02 Gas Research Institute Stabilized bismuth oxide
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
JP3212124B2 (en) 1991-04-04 2001-09-25 川崎製鉄株式会社 Lost wax mold face coat material for refractory metal casting and method for producing casting using mold using the same
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US5977007A (en) 1997-10-30 1999-11-02 Howmet Research Corporation Erbia-bearing core
US5975188A (en) 1997-10-30 1999-11-02 Howmet Research Corporation Method of casting with improved detectability of subsurface inclusions
AU1918599A (en) 1997-12-15 1999-07-05 Pcc Structurals, Inc. Method for imaging inclusions in investment castings

Also Published As

Publication number Publication date
WO2002000369A2 (en) 2002-01-03
EP1311361A2 (en) 2003-05-21
JP2004501768A (en) 2004-01-22
WO2002000369A3 (en) 2003-03-13
CA2411509C (en) 2007-07-31
CN1438925A (en) 2003-08-27
CA2411509A1 (en) 2002-01-03
KR20030064620A (en) 2003-08-02
US6619368B1 (en) 2003-09-16

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